fix(gui): allow to select file on mapping export

fix(gui): resolve various minor issues
fix(gui): correct set highlighted text in search (#1507 )
2022-06-20 14:19:59 +01:00 · 2022-06-20 13:17:50 +01:00 · 2022-06-20 13:16:42 +01:00 · 2022-06-20 12:55:15 +01:00 · 2022-06-19 17:19:08 +01:00 · 2022-06-18 20:20:11 +01:00
267 changed files with 8411 additions and 4012 deletions
@@ -0,0 +1,7 @@
+version: 2
+updates:
+  # Set update schedule for GitHub Actions
+  - package-ecosystem: "github-actions"
+    directory: "/"
+    schedule:
+      interval: "weekly"
@@ -0,0 +1,86 @@
+name: Build Artifacts
+
+on:
+  push:
+    branches: [ master, build-test ]
+
+jobs:
+  build:
+    runs-on: ubuntu-latest
+    steps:
+      - uses: actions/checkout@v3
+        with:
+          fetch-depth: 0
+
+      - name: Set up JDK
+        uses: actions/setup-java@v3
+        with:
+          distribution: 'adopt'
+          java-version: 8
+
+      - name: Set jadx version
+        run: |
+          JADX_LAST_TAG=$(git describe --abbrev=0 --tags)
+          JADX_VERSION="${JADX_LAST_TAG:1}.$GITHUB_RUN_NUMBER-${GITHUB_SHA:0:8}"
+          echo "JADX_VERSION=$JADX_VERSION" >> $GITHUB_ENV
+
+      - uses: burrunan/gradle-cache-action@v1
+        name: Build with Gradle
+        env:
+          TERM: dumb
+        with:
+          arguments: clean dist copyExe
+
+      - name: Save bundle artifact
+        uses: actions/upload-artifact@v3
+        with:
+          name: ${{ format('jadx-{0}', env.JADX_VERSION) }}
+          # Waiting fix for https://github.com/actions/upload-artifact/issues/39 to upload zip file
+          # Upload unpacked files for now
+          path: build/jadx/**/*
+          if-no-files-found: error
+          retention-days: 30
+
+      - name: Save exe artifact
+        uses: actions/upload-artifact@v3
+        with:
+          name: ${{ format('jadx-gui-{0}-no-jre-win.exe', env.JADX_VERSION) }}
+          path: build/*.exe
+          if-no-files-found: error
+          retention-days: 30
+
+  build-win-bundle:
+    runs-on: windows-latest
+    steps:
+      - uses: actions/checkout@v3
+        with:
+          fetch-depth: 0
+
+      - name: Set up JDK
+        uses: oracle-actions/setup-java@v1 # set latest java version by default
+
+      - name: Print Java version
+        shell: bash
+        run: java -version
+
+      - name: Set jadx version
+        shell: bash
+        run: |
+          JADX_LAST_TAG=$(git describe --abbrev=0 --tags)
+          JADX_VERSION="${JADX_LAST_TAG:1}.$GITHUB_RUN_NUMBER-${GITHUB_SHA:0:8}"
+          echo "JADX_VERSION=$JADX_VERSION" >> $GITHUB_ENV
+
+      - uses: gradle/gradle-build-action@v2
+        name: Build with Gradle
+        env:
+          TERM: dumb
+        with:
+          arguments: clean dist -PbundleJRE=true
+
+      - name: Save exe bundle artifact
+        uses: actions/upload-artifact@v3
+        with:
+          name: ${{ format('jadx-gui-{0}-with-jre-win', env.JADX_VERSION) }}
+          path: jadx-gui/build/*-with-jre-win/*
+          if-no-files-found: error
+          retention-days: 30
@@ -0,0 +1,28 @@
+name: Build Test
+
+on:
+  push:
+    branches: [ master, build-test ]
+  pull_request:
+    branches: [ master ]
+
+jobs:
+  tests:
+    runs-on: ubuntu-latest
+    steps:
+      - uses: actions/checkout@v3
+        with:
+          fetch-depth: 0
+
+      - name: Set up JDK
+        uses: actions/setup-java@v3
+        with:
+          distribution: 'adopt'
+          java-version: 8
+
+      - uses: burrunan/gradle-cache-action@v1
+        name: Build with Gradle
+        env:
+          TERM: dumb
+        with:
+          arguments: clean build dist copyExe --warning-mode=all
@@ -1,52 +0,0 @@
-name: Build
-
-on:
-  push:
-    branches: [ master ]
-  pull_request:
-    branches: [ master ]
-
-jobs:
-  build:
-    runs-on: ubuntu-latest
-    steps:
-      - uses: actions/checkout@v2
-        with:
-          fetch-depth: 0
-
-      - name: Set up JDK
-        uses: actions/setup-java@v1
-        with:
-          java-version: 8
-
-      - name: Set jadx version
-        run: |
-          JADX_LAST_TAG=$(git describe --abbrev=0 --tags)
-          JADX_VERSION="${JADX_LAST_TAG:1}.$GITHUB_RUN_NUMBER-${GITHUB_SHA:0:8}"
-          echo "JADX_VERSION=$JADX_VERSION" >> $GITHUB_ENV
-
-      - uses: burrunan/gradle-cache-action@v1
-        name: Build with Gradle
-        env:
-          TERM: dumb
-          TEST_INPUT_PLUGIN: dx
-        with:
-          arguments: clean build dist copyExe --warning-mode=all
-
-      - name: Save bundle artifact
-        if: success() && github.event_name == 'push'
-        uses: actions/upload-artifact@v2
-        with:
-          name: ${{ format('jadx-{0}', env.JADX_VERSION) }}
-          # Waiting fix for https://github.com/actions/upload-artifact/issues/39 to upload zip file
-          # Upload unpacked files for now
-          path: build/jadx/**/*
-          if-no-files-found: error
-
-      - name: Save exe artifact
-        if: success() && github.event_name == 'push'
-        uses: actions/upload-artifact@v2
-        with:
-          name: ${{ format('jadx-gui-{0}-no-jre-win.exe', env.JADX_VERSION) }}
-          path: build/*.exe
-          if-no-files-found: error
@@ -28,7 +28,7 @@ jobs:
      uses: actions/checkout@v2

    - name: Initialize CodeQL
-      uses: github/codeql-action/init@v1
+      uses: github/codeql-action/init@v2
      with:
        queries: +security-extended
        languages: ${{ matrix.language }}
@@ -38,4 +38,4 @@ jobs:
        ./gradlew clean build -x checkstyleTest -x checkstyleMain -x test -x ':jadx-core:testClasses'

    - name: Perform CodeQL Analysis
-      uses: github/codeql-action/analyze@v1
+      uses: github/codeql-action/analyze@v2
@@ -35,4 +35,5 @@ jadx-output/
 *.orig
 quark.json

-cliff.toml
+cliff.toml
+jadx-gui/src/main/resources/logback.xml
@@ -3,8 +3,10 @@
 ## JADX

 [![Build status](https://github.com/skylot/jadx/workflows/Build/badge.svg)](https://github.com/skylot/jadx/actions?query=workflow%3ABuild)
-[![Alerts from lgtm.com](https://img.shields.io/lgtm/alerts/g/skylot/jadx.svg?logo=lgtm&logoWidth=18)](https://lgtm.com/projects/g/skylot/jadx/alerts/)
-[![semantic-release](https://img.shields.io/badge/%20%20%F0%9F%93%A6%F0%9F%9A%80-semantic--release-e10079.svg)](https://github.com/semantic-release/semantic-release)
+![GitHub contributors](https://img.shields.io/github/contributors/skylot/jadx)
+![GitHub all releases](https://img.shields.io/github/downloads/skylot/jadx/total)
+![GitHub release (latest by SemVer)](https://img.shields.io/github/downloads/skylot/jadx/latest/total)
+![Latest release](https://img.shields.io/github/release/skylot/jadx.svg)
 [![Maven Central](https://img.shields.io/maven-central/v/io.github.skylot/jadx-core)](https://search.maven.org/search?q=g:io.github.skylot%20AND%20jadx)
 [![License](http://img.shields.io/:license-apache-blue.svg)](http://www.apache.org/licenses/LICENSE-2.0.html)

@@ -33,8 +35,9 @@ See these features in action here: [jadx-gui features overview](https://github.c
 <img src="https://user-images.githubusercontent.com/118523/142730720-839f017e-38db-423e-b53f-39f5f0a0316f.png" width="700"/>

 ### Download
- release from [github: ![Latest release](https://img.shields.io/github/release/skylot/jadx.svg)](https://github.com/skylot/jadx/releases/latest)
- latest [unstable build](https://nightly.link/skylot/jadx/workflows/build/master)
+- release
+  from [github: ![Latest release](https://img.shields.io/github/release/skylot/jadx.svg)](https://github.com/skylot/jadx/releases/latest)
+- latest [unstable build ![GitHub commits since tagged version (branch)](https://img.shields.io/github/commits-since/skylot/jadx/latest/master)](https://nightly.link/skylot/jadx/workflows/build-artifacts/master)

 After download unpack zip file go to `bin` directory and run:
 - `jadx` - command line version
@@ -45,14 +48,18 @@ On Windows run `.bat` files with double-click\
 For Windows, you can download it from [oracle.com](https://www.oracle.com/java/technologies/downloads/#jdk17-windows) (select x64 Installer).

 ### Install
-1. Arch linux
+1. Arch linux ![Arch Linux package](https://img.shields.io/archlinux/v/community/any/jadx?label=)
    ```bash
-        sudo pacman -S jadx
+    sudo pacman -S jadx
    ```
-2. macOS
+2. macOS ![homebrew version](https://img.shields.io/homebrew/v/jadx?label=)
    ```bash
-        brew install jadx
+    brew install jadx
    ```
+3. [Flathub ![Flathub](https://img.shields.io/flathub/v/com.github.skylot.jadx?label=)](https://flathub.org/apps/details/com.github.skylot.jadx)
+   ```bash
+   flatpak install flathub com.github.skylot.jadx
+   ```

 ### Use jadx as a library
 You can use jadx in your java projects, check details on [wiki page](https://github.com/skylot/jadx/wiki/Use-jadx-as-a-library)
@@ -107,7 +114,6 @@ options:
                                         'read-or-save' - read if found, save otherwise (don't overwrite)
                                         'overwrite' - don't read, always save
                                         'ignore' - don't read and don't save
-  --deobf-rewrite-cfg                 - set '--deobf-cfg-file-mode' to 'overwrite' (deprecated)
  --deobf-use-sourcename              - use source file name as class name alias
  --deobf-parse-kotlin-metadata       - parse kotlin metadata to class and package names
  --use-kotlin-methods-for-var-names  - use kotlin intrinsic methods to rename variables, values: disable, apply, apply-and-hide, default: apply
@@ -130,11 +136,11 @@ options:
  -h, --help                          - print this help

 Plugin options (-P<name>=<value>):
-  1) dex-input (Load .dex and .apk files)
-    -Pdex-input.verify-checksum       - Verify dex file checksum before load, values: [yes, no], default: yes
-  2) java-convert (Convert .jar and .class files to dex)
-    -Pjava-convert.mode               - Convert mode, values: [dx, d8, both], default: both
-    -Pjava-convert.d8-desugar         - Use desugar in d8, values: [yes, no], default: no
+ 1) dex-input: Load .dex and .apk files
+    - dex-input.verify-checksum       - verify dex file checksum before load, values: [yes, no], default: yes
+ 2) java-convert: Convert .class, .jar and .aar files to dex
+    - java-convert.mode               - convert mode, values: [dx, d8, both], default: both
+    - java-convert.d8-desugar         - use desugar in d8, values: [yes, no], default: no

 Examples:
  jadx -d out classes.dex
@@ -1,33 +0,0 @@
-<?xml version="1.0" encoding="UTF-8"?>
-<component type="desktop">
-    <id>com.github.skylot.jadx</id>
-    <metadata_license>CC0-1.0</metadata_license>
-    <project_license>Apache-2.0</project_license>
-    <name>JADX</name>
-    <summary>Dex to Java decompiler</summary>
-    <description>
-        <p>Command line and GUI tools for producing Java source code from Android Dex and Apk files</p>
-        <ul>
-            <li>decompile Dalvik bytecode to java classes from APK, dex, aar, aab and zip files</li>
-            <li>decode AndroidManifest.xml and other resources from resources.arsc</li>
-            <li>deobfuscator included</li>
-            <li>view decompiled code with highlighted syntax</li>
-            <li>jump to declaration</li>
-            <li>find usage</li>
-            <li>full text search</li>
-            <li>smali debugger</li>
-        </ul>
-    </description>
-    <screenshots>
-        <screenshot type="default">
-            <image>https://user-images.githubusercontent.com/118523/142730720-839f017e-38db-423e-b53f-39f5f0a0316f.png</image>
-        </screenshot>
-    </screenshots>
-    <content_rating type="oars-1.1" />
-    <launchable type="desktop-id">com.github.skylot.jadx.desktop</launchable>
-    <url type="homepage">https://github.com/skylot/jadx</url>
-    <url type="bugtracker">https://github.com/skylot/jadx/issues</url>
-    <releases>
-        <release version="1.3.4" date="2022-03-20" />
-    </releases>
-</component>
@@ -1,6 +1,6 @@
 plugins {
 	id 'com.github.ben-manes.versions' version '0.42.0'
-	id 'com.diffplug.spotless' version '6.4.2'
+	id 'com.diffplug.spotless' version '6.6.1'
 }

 ext.jadxVersion = System.getenv('JADX_VERSION') ?: "dev"
@@ -14,7 +14,6 @@ allprojects {
 	version = jadxVersion

 	sourceCompatibility = JavaVersion.VERSION_1_8
-	targetCompatibility = JavaVersion.VERSION_1_8

 	compileJava {
 		options.encoding = "UTF-8"
@@ -32,7 +31,7 @@ allprojects {

 		testImplementation 'ch.qos.logback:logback-classic:1.2.11'
 		testImplementation 'org.hamcrest:hamcrest-library:2.2'
-		testImplementation 'org.mockito:mockito-core:4.4.0'
+		testImplementation 'org.mockito:mockito-core:4.6.0'
 		testImplementation 'org.assertj:assertj-core:3.22.0'

 		testImplementation 'org.junit.jupiter:junit-jupiter-api:5.8.2'
@@ -50,6 +49,11 @@ allprojects {
 		mavenLocal()
 		mavenCentral()
 		google()
+		// Commented out for now since we're using a local mapping-io fork atm.
+        // maven {
+		// 	name 'FabricMC'
+		// 	url 'https://maven.fabricmc.net/'
+		// }
 	}
 }

@@ -64,13 +68,7 @@ spotless {

 		importOrderFile 'config/code-formatter/eclipse.importorder'
 		eclipse().configFile 'config/code-formatter/eclipse.xml'
-		if (JavaVersion.current() < JavaVersion.VERSION_16) {
-			removeUnusedImports()
-		} else {
-			// google-format on Java 16+ issue: https://github.com/diffplug/spotless/issues/834
-			println('Warning! Unused imports remove is disabled for Java 16+'
-					+ ' (use workaround from https://github.com/diffplug/spotless/tree/main/plugin-gradle#google-java-format)')
-		}
+		removeUnusedImports()

 		lineEndings(com.diffplug.spotless.LineEnding.UNIX)
 		encoding("UTF-8")
@@ -1,2 +1,11 @@
 org.gradle.warning.mode=all
 org.gradle.parallel=true
+
+# Flags for google-java-format (optimize imports by spotless) for Java >= 16.
+# Java < 9 will ignore unsupported flags (thanks to -XX:+IgnoreUnrecognizedVMOptions)
+org.gradle.jvmargs=-XX:+IgnoreUnrecognizedVMOptions \
+  --add-exports='jdk.compiler/com.sun.tools.javac.api=ALL-UNNAMED' \
+  --add-exports='jdk.compiler/com.sun.tools.javac.file=ALL-UNNAMED' \
+  --add-exports='jdk.compiler/com.sun.tools.javac.parser=ALL-UNNAMED' \
+  --add-exports='jdk.compiler/com.sun.tools.javac.tree=ALL-UNNAMED' \
+  --add-exports='jdk.compiler/com.sun.tools.javac.util=ALL-UNNAMED'
@@ -8,6 +8,7 @@ import java.util.LinkedHashMap;
 import java.util.List;
 import java.util.Locale;
 import java.util.Map;
+import java.util.function.Supplier;

 import org.jetbrains.annotations.Nullable;

@@ -22,6 +23,7 @@ import jadx.api.plugins.JadxPluginInfo;
 import jadx.api.plugins.JadxPluginManager;
 import jadx.api.plugins.options.JadxPluginOptions;
 import jadx.api.plugins.options.OptionDescription;
+import jadx.core.utils.Utils;

 public class JCommanderWrapper<T> {
 	private final JCommander jc;
@@ -50,12 +52,24 @@ public class JCommanderWrapper<T> {
 			if (parameter.isAssigned()) {
 				// copy assigned field value to obj
 				Parameterized parameterized = parameter.getParameterized();
-				Object val = parameterized.get(parameter.getObject());
-				parameterized.set(obj, val);
+				Object providedValue = parameterized.get(parameter.getObject());
+				Object newValue = mergeValues(parameterized.getType(), providedValue, () -> parameterized.get(obj));
+				parameterized.set(obj, newValue);
 			}
 		}
 	}

+	@SuppressWarnings({ "rawtypes", "unchecked" })
+	private static Object mergeValues(Class<?> type, Object value, Supplier<Object> prevValueProvider) {
+		if (type.isAssignableFrom(Map.class)) {
+			// merge maps instead replacing whole map
+			Map prevMap = (Map) prevValueProvider.get();
+			return Utils.mergeMaps(prevMap, (Map) value); // value map will override keys in prevMap
+		}
+		// simple override
+		return value;
+	}
+
 	public void printUsage() {
 		// print usage in not sorted fields order (by default its sorted by description)
 		PrintStream out = System.out;
@@ -179,11 +193,11 @@ public class JCommanderWrapper<T> {
 			return false;
 		}
 		JadxPluginInfo pluginInfo = plugin.getPluginInfo();
-		out.append("\n  ").append(k).append(") ");
-		out.append(pluginInfo.getPluginId()).append(" (").append(pluginInfo.getDescription()).append(") ");
+		out.append("\n ").append(k).append(") ");
+		out.append(pluginInfo.getPluginId()).append(": ").append(pluginInfo.getDescription());
 		for (OptionDescription desc : descs) {
 			StringBuilder opt = new StringBuilder();
-			opt.append("    -P").append(desc.name());
+			opt.append("    - ").append(desc.name());
 			addSpaces(opt, maxNamesLen - opt.length());
 			opt.append("- ").append(desc.description());
 			if (!desc.values().isEmpty()) {
@@ -21,7 +21,7 @@ public class JadxCLI {
 		} catch (JadxArgsValidateException e) {
 			LOG.error("Incorrect arguments: {}", e.getMessage());
 			result = 1;
-		} catch (Exception e) {
+		} catch (Throwable e) {
 			LOG.error("Process error:", e);
 			result = 1;
 		} finally {
@@ -66,8 +66,14 @@ public class JadxCLI {

 	private static boolean checkForErrors(JadxDecompiler jadx) {
 		if (jadx.getRoot().getClasses().isEmpty()) {
-			LOG.error("Load failed! No classes for decompile!");
-			return true;
+			if (jadx.getArgs().isSkipResources()) {
+				LOG.error("Load failed! No classes for decompile!");
+				return true;
+			}
+			if (!jadx.getArgs().isSkipSources()) {
+				LOG.warn("No classes to decompile; decoding resources only");
+				jadx.getArgs().setSkipSources(true);
+			}
 		}
 		if (jadx.getErrorsCount() > 0) {
 			LOG.error("Load with errors! Check log for details");
@@ -123,9 +123,6 @@ public class JadxCLIArgs {
 	)
 	protected DeobfuscationMapFileMode deobfuscationMapFileMode = DeobfuscationMapFileMode.READ;

-	@Parameter(names = { "--deobf-rewrite-cfg" }, description = "set '--deobf-cfg-file-mode' to 'overwrite' (deprecated)")
-	protected boolean deobfuscationForceSave = false;
-
 	@Parameter(names = { "--deobf-use-sourcename" }, description = "use source file name as class name alias")
 	protected boolean deobfuscationUseSourceNameAsAlias = false;

@@ -259,11 +256,7 @@ public class JadxCLIArgs {
 		args.setReplaceConsts(replaceConsts);
 		args.setDeobfuscationOn(deobfuscationOn);
 		args.setDeobfuscationMapFile(FileUtils.toFile(deobfuscationMapFile));
-		if (deobfuscationForceSave) {
-			args.setDeobfuscationMapFileMode(DeobfuscationMapFileMode.OVERWRITE);
-		} else {
-			args.setDeobfuscationMapFileMode(deobfuscationMapFileMode);
-		}
+		args.setDeobfuscationMapFileMode(deobfuscationMapFileMode);
 		args.setDeobfuscationMinLength(deobfuscationMinLength);
 		args.setDeobfuscationMaxLength(deobfuscationMaxLength);
 		args.setUseSourceNameAsClassAlias(deobfuscationUseSourceNameAsAlias);
@@ -377,10 +370,6 @@ public class JadxCLIArgs {
 		return deobfuscationMapFileMode;
 	}

-	public boolean isDeobfuscationForceSave() {
-		return deobfuscationForceSave;
-	}
-
 	public boolean isDeobfuscationUseSourceNameAsAlias() {
 		return deobfuscationUseSourceNameAsAlias;
 	}
@@ -1,9 +1,14 @@
 package jadx.cli;

+import java.util.Collections;
+import java.util.Map;
+
+import org.hamcrest.Matchers;
 import org.junit.jupiter.api.Test;
 import org.slf4j.Logger;
 import org.slf4j.LoggerFactory;

+import static jadx.core.utils.Utils.newConstStringMap;
 import static org.hamcrest.MatcherAssert.assertThat;
 import static org.hamcrest.Matchers.is;

@@ -47,6 +52,40 @@ public class JadxCLIArgsTest {
 		assertThat(override(args, "").isUseImports(), is(false));
 	}

+	@Test
+	public void testPluginOptionsOverride() {
+		// add key to empty base map
+		checkPluginOptionsMerge(
+				Collections.emptyMap(),
+				"-Poption=otherValue",
+				newConstStringMap("option", "otherValue"));
+
+		// override one key
+		checkPluginOptionsMerge(
+				newConstStringMap("option", "value"),
+				"-Poption=otherValue",
+				newConstStringMap("option", "otherValue"));
+
+		// merge different keys
+		checkPluginOptionsMerge(
+				Collections.singletonMap("option1", "value1"),
+				"-Poption2=otherValue2",
+				newConstStringMap("option1", "value1", "option2", "otherValue2"));
+
+		// merge and override
+		checkPluginOptionsMerge(
+				newConstStringMap("option1", "value1", "option2", "value2"),
+				"-Poption2=otherValue2",
+				newConstStringMap("option1", "value1", "option2", "otherValue2"));
+	}
+
+	private void checkPluginOptionsMerge(Map<String, String> baseMap, String providedArgs, Map<String, String> expectedMap) {
+		JadxCLIArgs args = new JadxCLIArgs();
+		args.pluginOptions = baseMap;
+		Map<String, String> resultMap = override(args, providedArgs).getPluginOptions();
+		assertThat(resultMap, Matchers.equalTo(expectedMap));
+	}
+
 	private JadxCLIArgs parse(String... args) {
 		return parse(new JadxCLIArgs(), args);
 	}
@@ -44,6 +44,33 @@ public class TestInput {
 		decompile("multi", "samples/hello.dex", "samples/HelloWorld.smali");
 	}

+	@Test
+	public void testResourceOnly() throws Exception {
+		decode("resourceOnly", "samples/resources-only.apk");
+	}
+
+	private void decode(String tmpDirName, String apkSample) throws URISyntaxException, IOException {
+		List<String> args = new ArrayList<>();
+		Path tempDir = FileUtils.createTempDir(tmpDirName);
+		args.add("-v");
+		args.add("-d");
+		args.add(tempDir.toAbsolutePath().toString());
+
+		URL resource = getClass().getClassLoader().getResource(apkSample);
+		assertThat(resource).isNotNull();
+		String sampleFile = resource.toURI().getRawPath();
+		args.add(sampleFile);
+
+		int result = JadxCLI.execute(args.toArray(new String[0]));
+		assertThat(result).isEqualTo(0);
+		List<Path> files = Files.find(
+				tempDir,
+				3,
+				(file, attr) -> file.getFileName().toString().equalsIgnoreCase("AndroidManifest.xml"))
+				.collect(Collectors.toList());
+		assertThat(files.isEmpty()).isFalse();
+	}
+
 	private void decompile(String tmpDirName, String... inputSamples) throws URISyntaxException, IOException {
 		List<String> args = new ArrayList<>();
 		Path tempDir = FileUtils.createTempDir(tmpDirName);
@@ -14,7 +14,7 @@ dependencies {

 	testImplementation 'org.apache.commons:commons-lang3:3.12.0'

-	testRuntimeOnly(project(':jadx-plugins:jadx-dex-input'))
+	testImplementation(project(':jadx-plugins:jadx-dex-input'))
 	testRuntimeOnly(project(':jadx-plugins:jadx-smali-input'))
 	testRuntimeOnly(project(':jadx-plugins:jadx-java-convert'))
 	testRuntimeOnly(project(':jadx-plugins:jadx-java-input'))
@@ -1,65 +0,0 @@
-package jadx.api;
-
-public final class CodePosition {
-
-	private final int line;
-	private final int offset;
-	private final int pos;
-
-	public CodePosition(int line, int offset, int pos) {
-		this.line = line;
-		this.offset = offset;
-		this.pos = pos;
-	}
-
-	public CodePosition(int line) {
-		this(line, 0, -1);
-	}
-
-	@Deprecated
-	public CodePosition(int line, int offset) {
-		this(line, offset, -1);
-	}
-
-	public int getPos() {
-		return pos;
-	}
-
-	public int getLine() {
-		return line;
-	}
-
-	public int getOffset() {
-		return offset;
-	}
-
-	@Override
-	public boolean equals(Object o) {
-		if (this == o) {
-			return true;
-		}
-		if (o == null || getClass() != o.getClass()) {
-			return false;
-		}
-		CodePosition that = (CodePosition) o;
-		return line == that.line && offset == that.offset;
-	}
-
-	@Override
-	public int hashCode() {
-		return line + 31 * offset;
-	}
-
-	@Override
-	public String toString() {
-		StringBuilder sb = new StringBuilder();
-		sb.append(line);
-		if (offset != 0) {
-			sb.append(':').append(offset);
-		}
-		if (pos > 0) {
-			sb.append('@').append(pos);
-		}
-		return sb.toString();
-	}
-}
@@ -1,13 +1,21 @@
 package jadx.api;

+import java.io.Closeable;
+
+import org.jetbrains.annotations.NotNull;
 import org.jetbrains.annotations.Nullable;

-public interface ICodeCache {
+public interface ICodeCache extends Closeable {

 	void add(String clsFullName, ICodeInfo codeInfo);

 	void remove(String clsFullName);

-	@Nullable
+	@NotNull
 	ICodeInfo get(String clsFullName);
+
+	@Nullable
+	String getCode(String clsFullName);
+
+	boolean contains(String clsFullName);
 }
@@ -1,8 +1,7 @@
 package jadx.api;

-import java.util.Map;
-
 import jadx.api.impl.SimpleCodeInfo;
+import jadx.api.metadata.ICodeMetadata;

 public interface ICodeInfo {

@@ -10,7 +9,7 @@ public interface ICodeInfo {

 	String getCodeStr();

-	Map<Integer, Integer> getLineMapping();
+	ICodeMetadata getCodeMetadata();

-	Map<CodePosition, Object> getAnnotations();
+	boolean hasMetadata();
 }
@@ -2,7 +2,10 @@ package jadx.api;

 import java.util.Map;

-import jadx.core.dex.attributes.ILineAttributeNode;
+import org.jetbrains.annotations.ApiStatus;
+
+import jadx.api.metadata.ICodeAnnotation;
+import jadx.api.metadata.ICodeNodeRef;

 public interface ICodeWriter {
 	String NL = System.getProperty("line.separator");
@@ -38,13 +41,21 @@ public interface ICodeWriter {

 	void setIndent(int indent);

+	/**
+	 * Return current line (only if metadata is supported)
+	 */
 	int getLine();

-	void attachDefinition(ILineAttributeNode obj);
+	/**
+	 * Return start line position (only if metadata is supported)
+	 */
+	int getLineStartPos();

-	void attachAnnotation(Object obj);
+	void attachDefinition(ICodeNodeRef obj);

-	void attachLineAnnotation(Object obj);
+	void attachAnnotation(ICodeAnnotation obj);
+
+	void attachLineAnnotation(ICodeAnnotation obj);

 	void attachSourceLine(int sourceLine);

@@ -56,5 +67,6 @@ public interface ICodeWriter {

 	StringBuilder getRawBuf();

-	Map<CodePosition, Object> getRawAnnotations();
+	@ApiStatus.Internal
+	Map<Integer, ICodeAnnotation> getRawAnnotations();
 }
@@ -1,6 +1,7 @@
 package jadx.api;

 import java.io.File;
+import java.nio.charset.StandardCharsets;
 import java.util.ArrayList;
 import java.util.Collections;
 import java.util.EnumSet;
@@ -11,12 +12,17 @@ import java.util.Set;
 import java.util.function.Function;
 import java.util.function.Predicate;

+import org.slf4j.Logger;
+import org.slf4j.LoggerFactory;
+
 import jadx.api.args.DeobfuscationMapFileMode;
 import jadx.api.data.ICodeData;
 import jadx.api.impl.AnnotatedCodeWriter;
 import jadx.api.impl.InMemoryCodeCache;
+import jadx.core.utils.files.FileUtils;

 public class JadxArgs {
+	private static final Logger LOG = LoggerFactory.getLogger(JadxArgs.class);

 	public static final int DEFAULT_THREADS_COUNT = Math.max(1, Runtime.getRuntime().availableProcessors() / 2);

@@ -55,6 +61,11 @@ public class JadxArgs {
 	 */
 	private Predicate<String> classFilter = null;

+	/**
+	 * Save dependencies for classes accepted by {@code classFilter}
+	 */
+	private boolean includeDependencies = false;
+
 	private boolean deobfuscationOn = false;
 	private boolean useSourceNameAsClassAlias = false;
 	private boolean parseKotlinMetadata = false;
@@ -115,6 +126,19 @@ public class JadxArgs {
 		setOutDirRes(new File(rootDir, DEFAULT_RES_DIR));
 	}

+	public void close() {
+		try {
+			inputFiles = null;
+			if (codeCache != null) {
+				codeCache.close();
+			}
+		} catch (Exception e) {
+			LOG.error("Failed to close JadxArgs", e);
+		} finally {
+			codeCache = null;
+		}
+	}
+
 	public List<File> getInputFiles() {
 		return inputFiles;
 	}
@@ -261,6 +285,14 @@ public class JadxArgs {
 		this.skipSources = skipSources;
 	}

+	public void setIncludeDependencies(boolean includeDependencies) {
+		this.includeDependencies = includeDependencies;
+	}
+
+	public boolean isIncludeDependencies() {
+		return includeDependencies;
+	}
+
 	public Predicate<String> getClassFilter() {
 		return classFilter;
 	}
@@ -501,6 +533,21 @@ public class JadxArgs {
 		this.pluginOptions = pluginOptions;
 	}

+	/**
+	 * Hash of all options that can change result code
+	 */
+	public String makeCodeArgsHash() {
+		String argStr = "args:" + decompilationMode + useImports + showInconsistentCode
+				+ inlineAnonymousClasses + inlineMethods
+				+ deobfuscationOn + deobfuscationMinLength + deobfuscationMaxLength
+				+ parseKotlinMetadata + useKotlinMethodsForVarNames
+				+ insertDebugLines + extractFinally
+				+ debugInfo + useSourceNameAsClassAlias + escapeUnicode + replaceConsts
+				+ respectBytecodeAccModifiers + fsCaseSensitive + renameFlags
+				+ commentsLevel + useDxInput + pluginOptions;
+		return FileUtils.md5Sum(argStr.getBytes(StandardCharsets.US_ASCII));
+	}
+
 	@Override
 	public String toString() {
 		return "JadxArgs{" + "inputFiles=" + inputFiles
@@ -513,12 +560,15 @@ public class JadxArgs {
 				+ ", useImports=" + useImports
 				+ ", skipResources=" + skipResources
 				+ ", skipSources=" + skipSources
+				+ ", includeDependencies=" + includeDependencies
 				+ ", deobfuscationOn=" + deobfuscationOn
 				+ ", deobfuscationMapFile=" + deobfuscationMapFile
 				+ ", deobfuscationMapFileMode=" + deobfuscationMapFileMode
 				+ ", useSourceNameAsClassAlias=" + useSourceNameAsClassAlias
 				+ ", parseKotlinMetadata=" + parseKotlinMetadata
 				+ ", useKotlinMethodsForVarNames=" + useKotlinMethodsForVarNames
+				+ ", insertDebugLines=" + insertDebugLines
+				+ ", extractFinally=" + extractFinally
 				+ ", deobfuscationMinLength=" + deobfuscationMinLength
 				+ ", deobfuscationMaxLength=" + deobfuscationMaxLength
 				+ ", escapeUnicode=" + escapeUnicode
@@ -13,8 +13,9 @@ public class JadxArgsValidator {

 	private static final Logger LOG = LoggerFactory.getLogger(JadxArgsValidator.class);

-	public static void validate(JadxArgs args) {
-		checkInputFiles(args);
+	public static void validate(JadxDecompiler jadx) {
+		JadxArgs args = jadx.getArgs();
+		checkInputFiles(jadx, args);
 		validateOutDirs(args);

 		if (LOG.isDebugEnabled()) {
@@ -22,9 +23,9 @@ public class JadxArgsValidator {
 		}
 	}

-	private static void checkInputFiles(JadxArgs args) {
+	private static void checkInputFiles(JadxDecompiler jadx, JadxArgs args) {
 		List<File> inputFiles = args.getInputFiles();
-		if (inputFiles.isEmpty()) {
+		if (inputFiles.isEmpty() && jadx.getCustomLoads().isEmpty()) {
 			throw new JadxArgsValidateException("Please specify input file");
 		}
 		for (File inputFile : inputFiles) {
@@ -66,19 +67,22 @@ public class JadxArgsValidator {

 	@NotNull
 	private static File makeDirFromInput(JadxArgs args) {
-		File outDir;
 		String outDirName;
-		File file = args.getInputFiles().get(0);
-		String name = file.getName();
-		int pos = name.lastIndexOf('.');
-		if (pos != -1) {
-			outDirName = name.substring(0, pos);
+		List<File> inputFiles = args.getInputFiles();
+		if (inputFiles.isEmpty()) {
+			outDirName = JadxArgs.DEFAULT_OUT_DIR;
 		} else {
-			outDirName = name + '-' + JadxArgs.DEFAULT_OUT_DIR;
+			File file = inputFiles.get(0);
+			String name = file.getName();
+			int pos = name.lastIndexOf('.');
+			if (pos != -1) {
+				outDirName = name.substring(0, pos);
+			} else {
+				outDirName = name + '-' + JadxArgs.DEFAULT_OUT_DIR;
+			}
 		}
 		LOG.info("output directory: {}", outDirName);
-		outDir = new File(outDirName);
-		return outDir;
+		return new File(outDirName);
 	}

 	private static void checkFile(File file) {
@@ -25,7 +25,11 @@ import org.jetbrains.annotations.Nullable;
 import org.slf4j.Logger;
 import org.slf4j.LoggerFactory;

-import jadx.api.data.annotations.VarRef;
+import jadx.api.metadata.ICodeAnnotation;
+import jadx.api.metadata.ICodeNodeRef;
+import jadx.api.metadata.annotations.NodeDeclareRef;
+import jadx.api.metadata.annotations.VarNode;
+import jadx.api.metadata.annotations.VarRef;
 import jadx.api.plugins.JadxPlugin;
 import jadx.api.plugins.JadxPluginManager;
 import jadx.api.plugins.input.JadxInputPlugin;
@@ -35,7 +39,6 @@ import jadx.core.Jadx;
 import jadx.core.dex.attributes.AFlag;
 import jadx.core.dex.attributes.AType;
 import jadx.core.dex.attributes.nodes.InlinedAttr;
-import jadx.core.dex.attributes.nodes.LineAttrNode;
 import jadx.core.dex.nodes.ClassNode;
 import jadx.core.dex.nodes.FieldNode;
 import jadx.core.dex.nodes.MethodNode;
@@ -96,7 +99,9 @@ public final class JadxDecompiler implements Closeable {
 	private final Map<MethodNode, JavaMethod> methodsMap = new ConcurrentHashMap<>();
 	private final Map<FieldNode, JavaField> fieldsMap = new ConcurrentHashMap<>();

-	private final IDecompileScheduler decompileScheduler = new DecompilerScheduler(this);
+	private final IDecompileScheduler decompileScheduler = new DecompilerScheduler();
+
+	private final List<ILoadResult> customLoads = new ArrayList<>();

 	public JadxDecompiler() {
 		this(new JadxArgs());
@@ -108,7 +113,7 @@ public final class JadxDecompiler implements Closeable {

 	public void load() {
 		reset();
-		JadxArgsValidator.validate(args);
+		JadxArgsValidator.validate(this);
 		LOG.info("loading ...");
 		loadPlugins(args);
 		loadInputFiles();
@@ -132,11 +137,20 @@ public final class JadxDecompiler implements Closeable {
 				loadedInputs.add(loadResult);
 			}
 		}
+		loadedInputs.addAll(customLoads);
 		if (LOG.isDebugEnabled()) {
 			LOG.debug("Loaded using {} inputs plugin in {} ms", loadedInputs.size(), System.currentTimeMillis() - start);
 		}
 	}

+	public void addCustomLoad(ILoadResult customLoad) {
+		customLoads.add(customLoad);
+	}
+
+	public List<ILoadResult> getCustomLoads() {
+		return customLoads;
+	}
+
 	private void reset() {
 		root = null;
 		classes = null;
@@ -147,8 +161,13 @@ public final class JadxDecompiler implements Closeable {
 		classesMap.clear();
 		methodsMap.clear();
 		fieldsMap.clear();
+	}

+	@Override
+	public void close() {
+		reset();
 		closeInputs();
+		args.close();
 	}

 	private void closeInputs() {
@@ -162,11 +181,6 @@ public final class JadxDecompiler implements Closeable {
 		loadedInputs.clear();
 	}

-	@Override
-	public void close() {
-		reset();
-	}
-
 	private void loadPlugins(JadxArgs args) {
 		pluginManager.providesSuggestion("java-input", args.isUseDxInput() ? "java-convert" : "java-input");
 		pluginManager.load();
@@ -188,6 +202,7 @@ public final class JadxDecompiler implements Closeable {
 		}
 	}

+	@SuppressWarnings("unused")
 	public void registerPlugin(JadxPlugin plugin) {
 		pluginManager.register(plugin);
 	}
@@ -229,6 +244,7 @@ public final class JadxDecompiler implements Closeable {
 		save(false, true);
 	}

+	@SuppressWarnings("ResultOfMethodCallIgnored")
 	private void save(boolean saveSources, boolean saveResources) {
 		ExecutorService ex = getSaveExecutor(saveSources, saveResources);
 		ex.shutdown();
@@ -320,10 +336,14 @@ public final class JadxDecompiler implements Closeable {
 		List<JavaClass> classes = getClasses();
 		List<JavaClass> processQueue = new ArrayList<>(classes.size());
 		for (JavaClass cls : classes) {
-			if (cls.getClassNode().contains(AFlag.DONT_GENERATE)) {
+			ClassNode clsNode = cls.getClassNode();
+			if (clsNode.contains(AFlag.DONT_GENERATE)) {
 				continue;
 			}
-			if (classFilter != null && !classFilter.test(cls.getFullName())) {
+			if (classFilter != null && !classFilter.test(clsNode.getClassInfo().getFullName())) {
+				if (!args.isIncludeDependencies()) {
+					clsNode.add(AFlag.DONT_GENERATE);
+				}
 				continue;
 			}
 			processQueue.add(cls);
@@ -353,14 +373,14 @@ public final class JadxDecompiler implements Closeable {
 			return Collections.emptyList();
 		}
 		if (classes == null) {
-			List<ClassNode> classNodeList = root.getClasses(false);
+			List<ClassNode> classNodeList = root.getClasses();
 			List<JavaClass> clsList = new ArrayList<>(classNodeList.size());
-			classesMap.clear();
 			for (ClassNode classNode : classNodeList) {
-				if (!classNode.contains(AFlag.DONT_GENERATE)) {
-					JavaClass javaClass = new JavaClass(classNode, this);
-					clsList.add(javaClass);
-					classesMap.put(classNode, javaClass);
+				if (classNode.contains(AFlag.DONT_GENERATE)) {
+					continue;
+				}
+				if (!classNode.getClassInfo().isInner()) {
+					clsList.add(convertClassNode(classNode));
 				}
 			}
 			classes = Collections.unmodifiableList(clsList);
@@ -368,6 +388,10 @@ public final class JadxDecompiler implements Closeable {
 		return classes;
 	}

+	public List<JavaClass> getClassesWithInners() {
+		return Utils.collectionMap(root.getClasses(), this::convertClassNode);
+	}
+
 	public List<ResourceFile> getResources() {
 		if (resources == null) {
 			if (root == null) {
@@ -425,6 +449,7 @@ public final class JadxDecompiler implements Closeable {
 	/**
 	 * Internal API. Not Stable!
 	 */
+	@ApiStatus.Internal
 	public RootNode getRoot() {
 		return root;
 	}
@@ -443,23 +468,10 @@ public final class JadxDecompiler implements Closeable {
 		return protoXmlParser;
 	}

-	private void loadJavaClass(JavaClass javaClass) {
-		javaClass.getMethods().forEach(mth -> methodsMap.put(mth.getMethodNode(), mth));
-		javaClass.getFields().forEach(fld -> fieldsMap.put(fld.getFieldNode(), fld));
-
-		for (JavaClass innerCls : javaClass.getInnerClasses()) {
-			classesMap.put(innerCls.getClassNode(), innerCls);
-			loadJavaClass(innerCls);
-		}
-		for (JavaClass inlinedCls : javaClass.getInlinedClasses()) {
-			classesMap.put(inlinedCls.getClassNode(), inlinedCls);
-			loadJavaClass(inlinedCls);
-		}
-	}
-
 	/**
 	 * Get JavaClass by ClassNode without loading and decompilation
 	 */
+	@ApiStatus.Internal
 	JavaClass convertClassNode(ClassNode cls) {
 		return classesMap.compute(cls, (node, prevJavaCls) -> {
 			if (prevJavaCls != null && prevJavaCls.getClassNode() == cls) {
@@ -473,65 +485,23 @@ public final class JadxDecompiler implements Closeable {
 		});
 	}

-	@Nullable("For not generated classes")
 	@ApiStatus.Internal
-	public JavaClass getJavaClassByNode(ClassNode cls) {
-		JavaClass javaClass = classesMap.get(cls);
-		if (javaClass != null && javaClass.getClassNode() == cls) {
-			return javaClass;
-		}
-		// load parent class if inner
-		ClassNode parentClass = cls.getTopParentClass();
-		if (parentClass.contains(AFlag.DONT_GENERATE)) {
-			return null;
-		}
-		JavaClass parentJavaClass = classesMap.get(parentClass);
-		if (parentJavaClass == null) {
-			getClasses();
-			parentJavaClass = classesMap.get(parentClass);
-		}
-		if (parentJavaClass != null) {
-			loadJavaClass(parentJavaClass);
-			javaClass = classesMap.get(cls);
-			if (javaClass != null) {
-				return javaClass;
-			}
-		}
-		// class or parent classes can be excluded from generation
-		if (cls.hasNotGeneratedParent()) {
-			return null;
-		}
-		throw new JadxRuntimeException("JavaClass not found by ClassNode: " + cls);
+	JavaField convertFieldNode(FieldNode field) {
+		return fieldsMap.computeIfAbsent(field, fldNode -> {
+			JavaClass parentCls = convertClassNode(fldNode.getParentClass());
+			return new JavaField(parentCls, fldNode);
+		});
 	}

-	@Nullable
-	private JavaMethod getJavaMethodByNode(MethodNode mth) {
-		JavaMethod javaMethod = methodsMap.get(mth);
-		if (javaMethod != null && javaMethod.getMethodNode() == mth) {
-			return javaMethod;
-		}
-		if (mth.contains(AFlag.DONT_GENERATE)) {
-			return null;
-		}
-		// parent class not loaded yet
-		ClassNode parentClass = mth.getParentClass();
-		ClassNode codeCls = getCodeParentClass(parentClass);
-		JavaClass javaClass = getJavaClassByNode(codeCls);
-		if (javaClass == null) {
-			return null;
-		}
-		loadJavaClass(javaClass);
-		javaMethod = methodsMap.get(mth);
-		if (javaMethod != null) {
-			return javaMethod;
-		}
-		if (parentClass.hasNotGeneratedParent()) {
-			return null;
-		}
-		throw new JadxRuntimeException("JavaMethod not found by MethodNode: " + mth);
+	@ApiStatus.Internal
+	JavaMethod convertMethodNode(MethodNode method) {
+		return methodsMap.computeIfAbsent(method, mthNode -> {
+			ClassNode codeCls = getCodeParentClass(mthNode.getParentClass());
+			return new JavaMethod(convertClassNode(codeCls), mthNode);
+		});
 	}

-	private ClassNode getCodeParentClass(ClassNode cls) {
+	private static ClassNode getCodeParentClass(ClassNode cls) {
 		ClassNode codeCls;
 		InlinedAttr inlinedAttr = cls.get(AType.INLINED);
 		if (inlinedAttr != null) {
@@ -545,34 +515,12 @@ public final class JadxDecompiler implements Closeable {
 		return getCodeParentClass(codeCls);
 	}

-	@Nullable
-	private JavaField getJavaFieldByNode(FieldNode fld) {
-		JavaField javaField = fieldsMap.get(fld);
-		if (javaField != null && javaField.getFieldNode() == fld) {
-			return javaField;
-		}
-		// parent class not loaded yet
-		JavaClass javaClass = getJavaClassByNode(fld.getParentClass().getTopParentClass());
-		if (javaClass == null) {
-			return null;
-		}
-		loadJavaClass(javaClass);
-		javaField = fieldsMap.get(fld);
-		if (javaField != null) {
-			return javaField;
-		}
-		if (fld.getParentClass().hasNotGeneratedParent()) {
-			return null;
-		}
-		throw new JadxRuntimeException("JavaField not found by FieldNode: " + fld);
-	}
-
 	@Nullable
 	public JavaClass searchJavaClassByOrigFullName(String fullName) {
 		return getRoot().getClasses().stream()
 				.filter(cls -> cls.getClassInfo().getFullName().equals(fullName))
 				.findFirst()
-				.map(this::getJavaClassByNode)
+				.map(this::convertClassNode)
 				.orElse(null);
 	}

@@ -593,9 +541,9 @@ public final class JadxDecompiler implements Closeable {
 				.orElse(null);
 		if (node != null) {
 			if (node.contains(AFlag.DONT_GENERATE)) {
-				return getJavaClassByNode(node.getTopParentClass());
+				return convertClassNode(node.getTopParentClass());
 			} else {
-				return getJavaClassByNode(node);
+				return convertClassNode(node);
 			}
 		}
 		return null;
@@ -606,86 +554,92 @@ public final class JadxDecompiler implements Closeable {
 		return getRoot().getClasses().stream()
 				.filter(cls -> cls.getClassInfo().getAliasFullName().equals(fullName))
 				.findFirst()
-				.map(this::getJavaClassByNode)
+				.map(this::convertClassNode)
 				.orElse(null);
 	}

 	@Nullable
-	JavaNode convertNode(Object obj) {
-		if (obj instanceof VarRef) {
-			VarRef varRef = (VarRef) obj;
-			MethodNode mthNode = varRef.getMth();
-			JavaMethod mth = getJavaMethodByNode(mthNode);
-			if (mth == null) {
+	public JavaNode getJavaNodeByRef(ICodeNodeRef ann) {
+		return getJavaNodeByCodeAnnotation(null, ann);
+	}
+
+	@Nullable
+	public JavaNode getJavaNodeByCodeAnnotation(@Nullable ICodeInfo codeInfo, @Nullable ICodeAnnotation ann) {
+		if (ann == null) {
+			return null;
+		}
+		switch (ann.getAnnType()) {
+			case CLASS:
+				return convertClassNode((ClassNode) ann);
+			case METHOD:
+				return convertMethodNode((MethodNode) ann);
+			case FIELD:
+				return convertFieldNode((FieldNode) ann);
+			case DECLARATION:
+				return getJavaNodeByCodeAnnotation(codeInfo, ((NodeDeclareRef) ann).getNode());
+			case VAR:
+				return resolveVarNode((VarNode) ann);
+			case VAR_REF:
+				return resolveVarRef(codeInfo, (VarRef) ann);
+			case OFFSET:
+				// offset annotation don't have java node object
 				return null;
+			default:
+				throw new JadxRuntimeException("Unknown annotation type: " + ann.getAnnType() + ", class: " + ann.getClass());
+		}
+	}
+
+	@Nullable
+	private JavaVariable resolveVarNode(VarNode varNode) {
+		MethodNode mthNode = varNode.getMth();
+		JavaMethod mth = convertMethodNode(mthNode);
+		if (mth == null) {
+			return null;
+		}
+		return new JavaVariable(mth, varNode);
+	}
+
+	@Nullable
+	private JavaVariable resolveVarRef(ICodeInfo codeInfo, VarRef varRef) {
+		if (codeInfo == null) {
+			throw new JadxRuntimeException("Missing code info for resolve VarRef: " + varRef);
+		}
+		ICodeAnnotation varNodeAnn = codeInfo.getCodeMetadata().getAt(varRef.getRefPos());
+		if (varNodeAnn != null && varNodeAnn.getAnnType() == ICodeAnnotation.AnnType.DECLARATION) {
+			ICodeNodeRef nodeRef = ((NodeDeclareRef) varNodeAnn).getNode();
+			if (nodeRef.getAnnType() == ICodeAnnotation.AnnType.VAR) {
+				return resolveVarNode((VarNode) nodeRef);
 			}
-			return new JavaVariable(mth, varRef);
 		}
-		if (!(obj instanceof LineAttrNode)) {
-			return null;
-		}
-		LineAttrNode node = (LineAttrNode) obj;
-		if (node.contains(AFlag.DONT_GENERATE)) {
-			return null;
-		}
-		if (obj instanceof ClassNode) {
-			return convertClassNode((ClassNode) obj);
-		}
-		if (obj instanceof MethodNode) {
-			return getJavaMethodByNode(((MethodNode) obj));
-		}
-		if (obj instanceof FieldNode) {
-			return getJavaFieldByNode((FieldNode) obj);
-		}
-		throw new JadxRuntimeException("Unexpected node type: " + obj);
+		return null;
 	}

-	// TODO: make interface for all nodes in code annotations and add common method instead this
-	Object getInternalNode(JavaNode javaNode) {
-		if (javaNode instanceof JavaClass) {
-			return ((JavaClass) javaNode).getClassNode();
-		}
-		if (javaNode instanceof JavaMethod) {
-			return ((JavaMethod) javaNode).getMethodNode();
-		}
-		if (javaNode instanceof JavaField) {
-			return ((JavaField) javaNode).getFieldNode();
-		}
-		if (javaNode instanceof JavaVariable) {
-			return ((JavaVariable) javaNode).getVarRef();
-		}
-		throw new JadxRuntimeException("Unexpected node type: " + javaNode);
-	}
-
-	List<JavaNode> convertNodes(Collection<?> nodesList) {
+	List<JavaNode> convertNodes(Collection<? extends ICodeNodeRef> nodesList) {
 		return nodesList.stream()
-				.map(this::convertNode)
+				.map(this::getJavaNodeByRef)
 				.filter(Objects::nonNull)
 				.collect(Collectors.toList());
 	}

 	@Nullable
-	public JavaNode getJavaNodeAtPosition(ICodeInfo codeInfo, int line, int offset) {
-		Map<CodePosition, Object> map = codeInfo.getAnnotations();
-		if (map.isEmpty()) {
-			return null;
-		}
-		Object obj = map.get(new CodePosition(line, offset));
-		if (obj == null) {
-			return null;
-		}
-		return convertNode(obj);
+	public JavaNode getJavaNodeAtPosition(ICodeInfo codeInfo, int pos) {
+		ICodeAnnotation ann = codeInfo.getCodeMetadata().getAt(pos);
+		return getJavaNodeByCodeAnnotation(codeInfo, ann);
 	}

 	@Nullable
-	public CodePosition getDefinitionPosition(JavaNode javaNode) {
-		JavaClass jCls = javaNode.getTopParentClass();
-		jCls.decompile();
-		int defLine = javaNode.getDecompiledLine();
-		if (defLine == 0) {
+	public JavaNode getClosestJavaNode(ICodeInfo codeInfo, int pos) {
+		ICodeAnnotation ann = codeInfo.getCodeMetadata().getClosestUp(pos);
+		return getJavaNodeByCodeAnnotation(codeInfo, ann);
+	}
+
+	@Nullable
+	public JavaNode getEnclosingNode(ICodeInfo codeInfo, int pos) {
+		ICodeNodeRef obj = codeInfo.getCodeMetadata().getNodeAt(pos);
+		if (obj == null) {
 			return null;
 		}
-		return new CodePosition(defLine, 0, javaNode.getDefPos());
+		return getJavaNodeByRef(obj);
 	}

 	public void reloadCodeData() {
@@ -8,8 +8,13 @@ import java.util.List;
 import java.util.Map;

 import org.jetbrains.annotations.ApiStatus;
+import org.jetbrains.annotations.NotNull;
 import org.jetbrains.annotations.Nullable;
+import org.slf4j.Logger;
+import org.slf4j.LoggerFactory;

+import jadx.api.metadata.ICodeAnnotation;
+import jadx.api.metadata.ICodeNodeRef;
 import jadx.core.dex.attributes.AFlag;
 import jadx.core.dex.attributes.AType;
 import jadx.core.dex.attributes.nodes.AnonymousClassAttr;
@@ -17,8 +22,10 @@ import jadx.core.dex.info.AccessInfo;
 import jadx.core.dex.nodes.ClassNode;
 import jadx.core.dex.nodes.FieldNode;
 import jadx.core.dex.nodes.MethodNode;
+import jadx.core.utils.ListUtils;

 public final class JavaClass implements JavaNode {
+	private static final Logger LOG = LoggerFactory.getLogger(JavaClass.class);

 	private final JadxDecompiler decompiler;
 	private final ClassNode cls;
@@ -46,24 +53,21 @@ public final class JavaClass implements JavaNode {
 	}

 	public String getCode() {
-		ICodeInfo code = getCodeInfo();
-		if (code == null) {
-			return "";
-		}
-		return code.getCodeStr();
+		return getCodeInfo().getCodeStr();
 	}

-	public ICodeInfo getCodeInfo() {
+	public @NotNull ICodeInfo getCodeInfo() {
+		load();
 		return cls.decompile();
 	}

 	public void decompile() {
-		cls.decompile();
+		load();
 	}

-	public synchronized void reload() {
+	public synchronized ICodeInfo reload() {
 		listsLoaded = false;
-		cls.reloadCode();
+		return cls.reloadCode();
 	}

 	public void unload() {
@@ -75,10 +79,22 @@ public final class JavaClass implements JavaNode {
 		return cls.contains(AFlag.DONT_GENERATE);
 	}

+	public boolean isInner() {
+		return cls.isInner();
+	}
+
 	public synchronized String getSmali() {
 		return cls.getDisassembledCode();
 	}

+	@Override
+	public boolean isOwnCodeAnnotation(ICodeAnnotation ann) {
+		if (ann.getAnnType() == ICodeAnnotation.AnnType.CLASS) {
+			return ann.equals(cls);
+		}
+		return false;
+	}
+
 	/**
 	 * Internal API. Not Stable!
 	 */
@@ -87,13 +103,21 @@ public final class JavaClass implements JavaNode {
 		return cls;
 	}

-	private synchronized void loadLists() {
+	/**
+	 * Decompile class and loads internal lists of fields, methods, etc.
+	 * Do nothing if already loaded.
+	 */
+	@Nullable
+	private synchronized void load() {
 		if (listsLoaded) {
 			return;
 		}
 		listsLoaded = true;
-		decompile();
 		JadxDecompiler rootDecompiler = getRootDecompiler();
+		ICodeCache codeCache = rootDecompiler.getArgs().getCodeCache();
+		if (!codeCache.contains(cls.getRawName())) {
+			cls.decompile();
+		}

 		int inClsCount = cls.getInnerClasses().size();
 		if (inClsCount != 0) {
@@ -101,7 +125,7 @@ public final class JavaClass implements JavaNode {
 			for (ClassNode inner : cls.getInnerClasses()) {
 				if (!inner.contains(AFlag.DONT_GENERATE)) {
 					JavaClass javaClass = rootDecompiler.convertClassNode(inner);
-					javaClass.loadLists();
+					javaClass.load();
 					list.add(javaClass);
 				}
 			}
@@ -112,7 +136,7 @@ public final class JavaClass implements JavaNode {
 			List<JavaClass> list = new ArrayList<>(inlinedClsCount);
 			for (ClassNode inner : cls.getInlinedClasses()) {
 				JavaClass javaClass = rootDecompiler.convertClassNode(inner);
-				javaClass.loadLists();
+				javaClass.load();
 				list.add(javaClass);
 			}
 			this.inlinedClasses = Collections.unmodifiableList(list);
@@ -123,8 +147,7 @@ public final class JavaClass implements JavaNode {
 			List<JavaField> flds = new ArrayList<>(fieldsCount);
 			for (FieldNode f : cls.getFields()) {
 				if (!f.contains(AFlag.DONT_GENERATE)) {
-					JavaField javaField = new JavaField(this, f);
-					flds.add(javaField);
+					flds.add(rootDecompiler.convertFieldNode(f));
 				}
 			}
 			this.fields = Collections.unmodifiableList(flds);
@@ -135,8 +158,7 @@ public final class JavaClass implements JavaNode {
 			List<JavaMethod> mths = new ArrayList<>(methodsCount);
 			for (MethodNode m : cls.getMethods()) {
 				if (!m.contains(AFlag.DONT_GENERATE)) {
-					JavaMethod javaMethod = new JavaMethod(this, m);
-					mths.add(javaMethod);
+					mths.add(rootDecompiler.convertMethodNode(m));
 				}
 			}
 			mths.sort(Comparator.comparing(JavaMethod::getName));
@@ -144,56 +166,47 @@ public final class JavaClass implements JavaNode {
 		}
 	}

-	protected JadxDecompiler getRootDecompiler() {
+	JadxDecompiler getRootDecompiler() {
 		if (parent != null) {
 			return parent.getRootDecompiler();
 		}
 		return decompiler;
 	}

-	public Map<CodePosition, Object> getCodeAnnotations() {
-		ICodeInfo code = getCodeInfo();
-		if (code == null) {
-			return Collections.emptyMap();
-		}
-		return code.getAnnotations();
+	public ICodeAnnotation getAnnotationAt(int pos) {
+		return getCodeInfo().getCodeMetadata().getAt(pos);
 	}

-	public Object getAnnotationAt(CodePosition pos) {
-		return getCodeAnnotations().get(pos);
-	}
-
-	public Map<CodePosition, JavaNode> getUsageMap() {
-		Map<CodePosition, Object> map = getCodeAnnotations();
+	public Map<Integer, JavaNode> getUsageMap() {
+		Map<Integer, ICodeAnnotation> map = getCodeInfo().getCodeMetadata().getAsMap();
 		if (map.isEmpty() || decompiler == null) {
 			return Collections.emptyMap();
 		}
-		Map<CodePosition, JavaNode> resultMap = new HashMap<>(map.size());
-		for (Map.Entry<CodePosition, Object> entry : map.entrySet()) {
-			CodePosition codePosition = entry.getKey();
-			Object obj = entry.getValue();
-			JavaNode node = getRootDecompiler().convertNode(obj);
-			if (node != null) {
-				resultMap.put(codePosition, node);
+		Map<Integer, JavaNode> resultMap = new HashMap<>(map.size());
+		for (Map.Entry<Integer, ICodeAnnotation> entry : map.entrySet()) {
+			int codePosition = entry.getKey();
+			ICodeAnnotation obj = entry.getValue();
+			if (obj instanceof ICodeNodeRef) {
+				JavaNode node = getRootDecompiler().getJavaNodeByRef((ICodeNodeRef) obj);
+				if (node != null) {
+					resultMap.put(codePosition, node);
+				}
 			}
 		}
 		return resultMap;
 	}

-	public List<CodePosition> getUsageFor(JavaNode javaNode) {
-		Map<CodePosition, Object> map = getCodeAnnotations();
-		if (map.isEmpty() || decompiler == null) {
+	public List<Integer> getUsePlacesFor(ICodeInfo codeInfo, JavaNode javaNode) {
+		if (!codeInfo.hasMetadata()) {
 			return Collections.emptyList();
 		}
-		Object internalNode = getRootDecompiler().getInternalNode(javaNode);
-		List<CodePosition> result = new ArrayList<>();
-		for (Map.Entry<CodePosition, Object> entry : map.entrySet()) {
-			CodePosition codePosition = entry.getKey();
-			Object obj = entry.getValue();
-			if (internalNode.equals(obj)) {
-				result.add(codePosition);
+		List<Integer> result = new ArrayList<>();
+		codeInfo.getCodeMetadata().searchDown(0, (pos, ann) -> {
+			if (javaNode.isOwnCodeAnnotation(ann)) {
+				result.add(pos);
 			}
-		}
+			return null;
+		});
 		return result;
 	}

@@ -202,20 +215,8 @@ public final class JavaClass implements JavaNode {
 		return getRootDecompiler().convertNodes(cls.getUseIn());
 	}

-	@Nullable
-	@Deprecated
-	public JavaNode getJavaNodeAtPosition(int line, int offset) {
-		return getRootDecompiler().getJavaNodeAtPosition(getCodeInfo(), line, offset);
-	}
-
-	@Nullable
-	@Deprecated
-	public CodePosition getDefinitionPosition() {
-		return getRootDecompiler().getDefinitionPosition(this);
-	}
-
 	public Integer getSourceLine(int decompiledLine) {
-		return getCodeInfo().getLineMapping().get(decompiledLine);
+		return getCodeInfo().getCodeMetadata().getLineMapping().get(decompiledLine);
 	}

 	@Override
@@ -261,22 +262,22 @@ public final class JavaClass implements JavaNode {
 	}

 	public List<JavaClass> getInnerClasses() {
-		loadLists();
+		load();
 		return innerClasses;
 	}

 	public List<JavaClass> getInlinedClasses() {
-		loadLists();
+		load();
 		return inlinedClasses;
 	}

 	public List<JavaField> getFields() {
-		loadLists();
+		load();
 		return fields;
 	}

 	public List<JavaMethod> getMethods() {
-		loadLists();
+		load();
 		return methods;
 	}

@@ -286,7 +287,16 @@ public final class JavaClass implements JavaNode {
 		if (methodNode == null) {
 			return null;
 		}
-		return new JavaMethod(this, methodNode);
+		return getRootDecompiler().convertMethodNode(methodNode);
+	}
+
+	public List<JavaClass> getDependencies() {
+		JadxDecompiler d = getRootDecompiler();
+		return ListUtils.map(cls.getDependencies(), d::convertClassNode);
+	}
+
+	public int getTotalDepsCount() {
+		return cls.getTotalDepsCount();
 	}

 	@Override
@@ -294,11 +304,6 @@ public final class JavaClass implements JavaNode {
 		this.cls.getClassInfo().removeAlias();
 	}

-	@Override
-	public int getDecompiledLine() {
-		return cls.getDecompiledLine();
-	}
-
 	@Override
 	public int getDefPos() {
 		return cls.getDefPosition();
@@ -4,6 +4,7 @@ import java.util.List;

 import org.jetbrains.annotations.ApiStatus;

+import jadx.api.metadata.ICodeAnnotation;
 import jadx.core.dex.info.AccessInfo;
 import jadx.core.dex.instructions.args.ArgType;
 import jadx.core.dex.nodes.FieldNode;
@@ -50,11 +51,6 @@ public final class JavaField implements JavaNode {
 		return ArgType.tryToResolveClassAlias(field.root(), field.getType());
 	}

-	@Override
-	public int getDecompiledLine() {
-		return field.getDecompiledLine();
-	}
-
 	@Override
 	public int getDefPos() {
 		return field.getDefPosition();
@@ -70,6 +66,14 @@ public final class JavaField implements JavaNode {
 		this.field.getFieldInfo().removeAlias();
 	}

+	@Override
+	public boolean isOwnCodeAnnotation(ICodeAnnotation ann) {
+		if (ann.getAnnType() == ICodeAnnotation.AnnType.FIELD) {
+			return ann.equals(field);
+		}
+		return false;
+	}
+
 	/**
 	 * Internal API. Not Stable!
 	 */
@@ -9,6 +9,7 @@ import org.jetbrains.annotations.ApiStatus;
 import org.slf4j.Logger;
 import org.slf4j.LoggerFactory;

+import jadx.api.metadata.ICodeAnnotation;
 import jadx.core.dex.attributes.AType;
 import jadx.core.dex.attributes.nodes.MethodOverrideAttr;
 import jadx.core.dex.info.AccessInfo;
@@ -18,6 +19,7 @@ import jadx.core.utils.Utils;

 public final class JavaMethod implements JavaNode {
 	private static final Logger LOG = LoggerFactory.getLogger(JavaMethod.class);
+
 	private final MethodNode mth;
 	private final JavaClass parent;

@@ -78,7 +80,7 @@ public final class JavaMethod implements JavaNode {
 		JadxDecompiler decompiler = getDeclaringClass().getRootDecompiler();
 		return ovrdAttr.getRelatedMthNodes().stream()
 				.map(m -> {
-					JavaMethod javaMth = (JavaMethod) decompiler.convertNode(m);
+					JavaMethod javaMth = decompiler.convertMethodNode(m);
 					if (javaMth == null) {
 						LOG.warn("Failed convert to java method: {}", m);
 					}
@@ -96,11 +98,6 @@ public final class JavaMethod implements JavaNode {
 		return mth.getMethodInfo().isClassInit();
 	}

-	@Override
-	public int getDecompiledLine() {
-		return mth.getDecompiledLine();
-	}
-
 	@Override
 	public int getDefPos() {
 		return mth.getDefPosition();
@@ -111,6 +108,14 @@ public final class JavaMethod implements JavaNode {
 		this.mth.getMethodInfo().removeAlias();
 	}

+	@Override
+	public boolean isOwnCodeAnnotation(ICodeAnnotation ann) {
+		if (ann.getAnnType() == ICodeAnnotation.AnnType.METHOD) {
+			return ann.equals(mth);
+		}
+		return false;
+	}
+
 	/**
 	 * Internal API. Not Stable!
 	 */
@@ -2,6 +2,8 @@ package jadx.api;

 import java.util.List;

+import jadx.api.metadata.ICodeAnnotation;
+
 public interface JavaNode {

 	String getName();
@@ -12,12 +14,12 @@ public interface JavaNode {

 	JavaClass getTopParentClass();

-	int getDecompiledLine();
-
 	int getDefPos();

 	List<JavaNode> getUseIn();

 	default void removeAlias() {
 	}
+
+	boolean isOwnCodeAnnotation(ICodeAnnotation ann);
 }
@@ -5,6 +5,8 @@ import java.util.List;

 import org.jetbrains.annotations.NotNull;

+import jadx.api.metadata.ICodeAnnotation;
+
 public final class JavaPackage implements JavaNode, Comparable<JavaPackage> {
 	private final String name;
 	private final List<JavaClass> classes;
@@ -39,11 +41,6 @@ public final class JavaPackage implements JavaNode, Comparable<JavaPackage> {
 		return null;
 	}

-	@Override
-	public int getDecompiledLine() {
-		return 0;
-	}
-
 	@Override
 	public int getDefPos() {
 		return 0;
@@ -54,6 +51,11 @@ public final class JavaPackage implements JavaNode, Comparable<JavaPackage> {
 		return Collections.emptyList();
 	}

+	@Override
+	public boolean isOwnCodeAnnotation(ICodeAnnotation ann) {
+		return false;
+	}
+
 	@Override
 	public int compareTo(@NotNull JavaPackage o) {
 		return name.compareTo(o.name);
@@ -5,16 +5,18 @@ import java.util.List;

 import org.jetbrains.annotations.ApiStatus;

-import jadx.api.data.annotations.VarDeclareRef;
-import jadx.api.data.annotations.VarRef;
+import jadx.api.metadata.ICodeAnnotation;
+import jadx.api.metadata.annotations.VarNode;
+import jadx.api.metadata.annotations.VarRef;
+import jadx.core.dex.instructions.args.ArgType;

 public class JavaVariable implements JavaNode {
 	private final JavaMethod mth;
-	private final VarRef varRef;
+	private final VarNode varNode;

-	public JavaVariable(JavaMethod mth, VarRef varRef) {
+	public JavaVariable(JavaMethod mth, VarNode varNode) {
 		this.mth = mth;
-		this.varRef = varRef;
+		this.varNode = varNode;
 	}

 	public JavaMethod getMth() {
@@ -22,26 +24,30 @@ public class JavaVariable implements JavaNode {
 	}

 	public int getReg() {
-		return varRef.getReg();
+		return varNode.getReg();
 	}

 	public int getSsa() {
-		return varRef.getSsa();
+		return varNode.getSsa();
 	}

 	@Override
 	public String getName() {
-		return varRef.getName();
+		return varNode.getName();
 	}

 	@ApiStatus.Internal
-	public VarRef getVarRef() {
-		return varRef;
+	public VarNode getVarNode() {
+		return varNode;
 	}

 	@Override
 	public String getFullName() {
-		return varRef.getType() + " " + varRef.getName() + " (r" + varRef.getReg() + "v" + varRef.getSsa() + ")";
+		return varNode.getType() + " " + varNode.getName() + " (r" + varNode.getReg() + "v" + varNode.getSsa() + ")";
+	}
+
+	public ArgType getType() {
+		return ArgType.tryToResolveClassAlias(mth.getMethodNode().root(), varNode.getType());
 	}

 	@Override
@@ -54,20 +60,9 @@ public class JavaVariable implements JavaNode {
 		return mth.getTopParentClass();
 	}

-	@Override
-	public int getDecompiledLine() {
-		if (varRef instanceof VarDeclareRef) {
-			return ((VarDeclareRef) varRef).getDecompiledLine();
-		}
-		return 0;
-	}
-
 	@Override
 	public int getDefPos() {
-		if (varRef instanceof VarDeclareRef) {
-			return ((VarDeclareRef) varRef).getDefPosition();
-		}
-		return 0;
+		return varNode.getDefPosition();
 	}

 	@Override
@@ -75,9 +70,18 @@ public class JavaVariable implements JavaNode {
 		return Collections.singletonList(mth);
 	}

+	@Override
+	public boolean isOwnCodeAnnotation(ICodeAnnotation ann) {
+		if (ann.getAnnType() == ICodeAnnotation.AnnType.VAR_REF) {
+			VarRef varRef = (VarRef) ann;
+			return varRef.getRefPos() == getDefPos();
+		}
+		return false;
+	}
+
 	@Override
 	public int hashCode() {
-		return varRef.hashCode();
+		return varNode.hashCode();
 	}

 	@Override
@@ -88,6 +92,6 @@ public class JavaVariable implements JavaNode {
 		if (!(o instanceof JavaVariable)) {
 			return false;
 		}
-		return varRef.equals(((JavaVariable) o).varRef);
+		return varNode.equals(((JavaVariable) o).varNode);
 	}
 }
@@ -1,5 +0,0 @@
-package jadx.api.data.annotations;
-
-public interface ICodeRawOffset {
-	int getOffset();
-}
@@ -1,57 +0,0 @@
-package jadx.api.data.annotations;
-
-import jadx.core.dex.attributes.ILineAttributeNode;
-import jadx.core.dex.instructions.args.CodeVar;
-import jadx.core.dex.nodes.MethodNode;
-
-public class VarDeclareRef extends VarRef implements ILineAttributeNode {
-
-	public static VarDeclareRef get(MethodNode mth, CodeVar codeVar) {
-		VarDeclareRef ref = new VarDeclareRef(mth, codeVar);
-		codeVar.setCachedVarRef(ref);
-		return ref;
-	}
-
-	private int sourceLine;
-	private int decompiledLine;
-	private int defPosition;
-
-	private VarDeclareRef(MethodNode mth, CodeVar codeVar) {
-		super(mth, codeVar.getAnySsaVar());
-	}
-
-	@Override
-	public int getSourceLine() {
-		return sourceLine;
-	}
-
-	@Override
-	public void setSourceLine(int sourceLine) {
-		this.sourceLine = sourceLine;
-	}
-
-	@Override
-	public int getDecompiledLine() {
-		return decompiledLine;
-	}
-
-	@Override
-	public void setDecompiledLine(int decompiledLine) {
-		this.decompiledLine = decompiledLine;
-	}
-
-	@Override
-	public int getDefPosition() {
-		return defPosition;
-	}
-
-	@Override
-	public void setDefPosition(int pos) {
-		this.defPosition = pos;
-	}
-
-	@Override
-	public String toString() {
-		return "VarDeclareRef{r" + getReg() + 'v' + getSsa() + '}';
-	}
-}
@@ -1,98 +0,0 @@
-package jadx.api.data.annotations;
-
-import org.jetbrains.annotations.Nullable;
-
-import jadx.core.dex.instructions.args.ArgType;
-import jadx.core.dex.instructions.args.CodeVar;
-import jadx.core.dex.instructions.args.RegisterArg;
-import jadx.core.dex.instructions.args.SSAVar;
-import jadx.core.dex.nodes.MethodNode;
-
-public class VarRef {
-
-	@Nullable
-	public static VarRef get(MethodNode mth, RegisterArg reg) {
-		SSAVar ssaVar = reg.getSVar();
-		if (ssaVar == null) {
-			return null;
-		}
-		CodeVar codeVar = ssaVar.getCodeVar();
-		VarRef cachedVarRef = codeVar.getCachedVarRef();
-		if (cachedVarRef != null) {
-			if (cachedVarRef.getName() == null) {
-				cachedVarRef.setName(codeVar.getName());
-			}
-			return cachedVarRef;
-		}
-		VarRef newVarRef = new VarRef(mth, ssaVar);
-		codeVar.setCachedVarRef(newVarRef);
-		return newVarRef;
-	}
-
-	private final MethodNode mth;
-	private final int reg;
-	private final int ssa;
-	private final ArgType type;
-	private String name;
-
-	protected VarRef(MethodNode mth, SSAVar ssaVar) {
-		this(mth, ssaVar.getRegNum(), ssaVar.getVersion(),
-				ssaVar.getCodeVar().getType(), ssaVar.getCodeVar().getName());
-	}
-
-	private VarRef(MethodNode mth, int reg, int ssa, ArgType type, String name) {
-		this.mth = mth;
-		this.reg = reg;
-		this.ssa = ssa;
-		this.type = type;
-		this.name = name;
-	}
-
-	public MethodNode getMth() {
-		return mth;
-	}
-
-	public int getReg() {
-		return reg;
-	}
-
-	public int getSsa() {
-		return ssa;
-	}
-
-	public ArgType getType() {
-		return type;
-	}
-
-	public String getName() {
-		return name;
-	}
-
-	public void setName(String name) {
-		this.name = name;
-	}
-
-	@Override
-	public boolean equals(Object o) {
-		if (this == o) {
-			return true;
-		}
-		if (!(o instanceof VarRef)) {
-			return false;
-		}
-		VarRef other = (VarRef) o;
-		return getReg() == other.getReg()
-				&& getSsa() == other.getSsa()
-				&& getMth().equals(other.getMth());
-	}
-
-	@Override
-	public int hashCode() {
-		return 31 * getReg() + getSsa();
-	}
-
-	@Override
-	public String toString() {
-		return "VarUseRef{r" + reg + 'v' + ssa + '}';
-	}
-}
@@ -3,7 +3,7 @@ package jadx.api.data.impl;
 import jadx.api.JavaVariable;
 import jadx.api.data.CodeRefType;
 import jadx.api.data.IJavaCodeRef;
-import jadx.api.data.annotations.VarRef;
+import jadx.api.metadata.annotations.VarNode;

 public class JadxCodeRef implements IJavaCodeRef {

@@ -23,8 +23,8 @@ public class JadxCodeRef implements IJavaCodeRef {
 		return forVar(javaVariable.getReg(), javaVariable.getSsa());
 	}

-	public static JadxCodeRef forVar(VarRef varRef) {
-		return forVar(varRef.getReg(), varRef.getSsa());
+	public static JadxCodeRef forVar(VarNode varNode) {
+		return forVar(varNode.getReg(), varNode.getSsa());
 	}

 	public static JadxCodeRef forCatch(int handlerOffset) {
@@ -2,23 +2,19 @@ package jadx.api.impl;

 import java.util.Map;

-import jadx.api.CodePosition;
 import jadx.api.ICodeInfo;
+import jadx.api.metadata.ICodeAnnotation;
+import jadx.api.metadata.ICodeMetadata;
+import jadx.api.metadata.impl.CodeMetadataStorage;

 public class AnnotatedCodeInfo implements ICodeInfo {

 	private final String code;
-	private final Map<Integer, Integer> lineMapping;
-	private final Map<CodePosition, Object> annotations;
+	private final ICodeMetadata metadata;

-	public AnnotatedCodeInfo(ICodeInfo codeInfo) {
-		this(codeInfo.getCodeStr(), codeInfo.getLineMapping(), codeInfo.getAnnotations());
-	}
-
-	public AnnotatedCodeInfo(String code, Map<Integer, Integer> lineMapping, Map<CodePosition, Object> annotations) {
+	public AnnotatedCodeInfo(String code, Map<Integer, Integer> lineMapping, Map<Integer, ICodeAnnotation> annotations) {
 		this.code = code;
-		this.lineMapping = lineMapping;
-		this.annotations = annotations;
+		this.metadata = CodeMetadataStorage.build(lineMapping, annotations);
 	}

 	@Override
@@ -27,13 +23,13 @@ public class AnnotatedCodeInfo implements ICodeInfo {
 	}

 	@Override
-	public Map<Integer, Integer> getLineMapping() {
-		return lineMapping;
+	public ICodeMetadata getCodeMetadata() {
+		return metadata;
 	}

 	@Override
-	public Map<CodePosition, Object> getAnnotations() {
-		return annotations;
+	public boolean hasMetadata() {
+		return metadata != ICodeMetadata.EMPTY;
 	}

 	@Override
@@ -5,18 +5,20 @@ import java.util.HashMap;
 import java.util.Map;
 import java.util.TreeMap;

-import jadx.api.CodePosition;
 import jadx.api.ICodeInfo;
 import jadx.api.ICodeWriter;
 import jadx.api.JadxArgs;
-import jadx.core.dex.attributes.ILineAttributeNode;
+import jadx.api.metadata.ICodeAnnotation;
+import jadx.api.metadata.ICodeNodeRef;
+import jadx.api.metadata.annotations.NodeDeclareRef;
+import jadx.api.metadata.annotations.VarRef;
 import jadx.core.utils.StringUtils;

 public class AnnotatedCodeWriter extends SimpleCodeWriter implements ICodeWriter {

 	private int line = 1;
 	private int offset;
-	private Map<CodePosition, Object> annotations = Collections.emptyMap();
+	private Map<Integer, ICodeAnnotation> annotations = Collections.emptyMap();
 	private Map<Integer, Integer> lineMap = Collections.emptyMap();

 	public AnnotatedCodeWriter() {
@@ -59,19 +61,17 @@ public class AnnotatedCodeWriter extends SimpleCodeWriter implements ICodeWriter

 	@Override
 	public ICodeWriter add(ICodeWriter cw) {
-		if ((!(cw instanceof AnnotatedCodeWriter))) {
+		if (!cw.isMetadataSupported()) {
 			buf.append(cw.getCodeStr());
 			return this;
 		}
 		AnnotatedCodeWriter code = ((AnnotatedCodeWriter) cw);
 		line--;
-		int startLine = line;
 		int startPos = getLength();
-		for (Map.Entry<CodePosition, Object> entry : code.annotations.entrySet()) {
-			CodePosition codePos = entry.getKey();
-			int newLine = startLine + codePos.getLine();
-			int newPos = startPos + codePos.getPos();
-			attachAnnotation(entry.getValue(), new CodePosition(newLine, codePos.getOffset(), newPos));
+		for (Map.Entry<Integer, ICodeAnnotation> entry : code.annotations.entrySet()) {
+			int pos = entry.getKey();
+			int newPos = startPos + pos;
+			attachAnnotation(entry.getValue(), newPos);
 		}
 		for (Map.Entry<Integer, Integer> entry : code.lineMap.entrySet()) {
 			attachSourceLine(line + entry.getKey(), entry.getValue());
@@ -101,44 +101,36 @@ public class AnnotatedCodeWriter extends SimpleCodeWriter implements ICodeWriter
 		return line;
 	}

-	private static final class DefinitionWrapper {
-		private final ILineAttributeNode node;
-
-		private DefinitionWrapper(ILineAttributeNode node) {
-			this.node = node;
-		}
-
-		public ILineAttributeNode getNode() {
-			return node;
-		}
+	@Override
+	public int getLineStartPos() {
+		return getLength() - offset;
 	}

 	@Override
-	public void attachDefinition(ILineAttributeNode obj) {
+	public void attachDefinition(ICodeNodeRef obj) {
 		if (obj == null) {
 			return;
 		}
-		attachAnnotation(obj);
-		attachAnnotation(new DefinitionWrapper(obj), new CodePosition(line, offset, getLength()));
+		attachAnnotation(new NodeDeclareRef(obj));
 	}

 	@Override
-	public void attachAnnotation(Object obj) {
+	public void attachAnnotation(ICodeAnnotation obj) {
 		if (obj == null) {
 			return;
 		}
-		attachAnnotation(obj, new CodePosition(line, offset + 1, getLength()));
+		attachAnnotation(obj, getLength());
 	}

 	@Override
-	public void attachLineAnnotation(Object obj) {
+	public void attachLineAnnotation(ICodeAnnotation obj) {
 		if (obj == null) {
 			return;
 		}
-		attachAnnotation(obj, new CodePosition(line, 0, getLength() - offset));
+		attachAnnotation(obj, getLineStartPos());
 	}

-	private void attachAnnotation(Object obj, CodePosition pos) {
+	private void attachAnnotation(ICodeAnnotation obj, int pos) {
 		if (annotations.isEmpty()) {
 			annotations = new HashMap<>();
 		}
@@ -164,29 +156,39 @@ public class AnnotatedCodeWriter extends SimpleCodeWriter implements ICodeWriter
 	public ICodeInfo finish() {
 		removeFirstEmptyLine();
 		processDefinitionAnnotations();
+		validateAnnotations();
 		String code = buf.toString();
 		buf = null;
 		return new AnnotatedCodeInfo(code, lineMap, annotations);
 	}

 	@Override
-	public Map<CodePosition, Object> getRawAnnotations() {
+	public Map<Integer, ICodeAnnotation> getRawAnnotations() {
 		return annotations;
 	}

 	private void processDefinitionAnnotations() {
 		if (!annotations.isEmpty()) {
-			annotations.entrySet().removeIf(entry -> {
-				Object v = entry.getValue();
-				if (v instanceof DefinitionWrapper) {
-					ILineAttributeNode l = ((DefinitionWrapper) v).getNode();
-					CodePosition codePos = entry.getKey();
-					l.setDecompiledLine(codePos.getLine());
-					l.setDefPosition(codePos.getPos());
-					return true;
+			annotations.forEach((k, v) -> {
+				if (v instanceof NodeDeclareRef) {
+					NodeDeclareRef declareRef = (NodeDeclareRef) v;
+					declareRef.setDefPos(k);
+					declareRef.getNode().setDefPosition(k);
 				}
-				return false;
 			});
 		}
 	}
+
+	private void validateAnnotations() {
+		if (annotations.isEmpty()) {
+			return;
+		}
+		annotations.values().removeIf(v -> {
+			if (v.getAnnType() == ICodeAnnotation.AnnType.VAR_REF) {
+				VarRef varRef = (VarRef) v;
+				return varRef.getRefPos() == 0;
+			}
+			return false;
+		});
+	}
 }
@@ -0,0 +1,49 @@
+package jadx.api.impl;
+
+import java.io.IOException;
+
+import org.jetbrains.annotations.NotNull;
+import org.jetbrains.annotations.Nullable;
+
+import jadx.api.ICodeCache;
+import jadx.api.ICodeInfo;
+
+public abstract class DelegateCodeCache implements ICodeCache {
+
+	protected final ICodeCache backCache;
+
+	public DelegateCodeCache(ICodeCache backCache) {
+		this.backCache = backCache;
+	}
+
+	@Override
+	public void add(String clsFullName, ICodeInfo codeInfo) {
+		backCache.add(clsFullName, codeInfo);
+	}
+
+	@Override
+	public void remove(String clsFullName) {
+		backCache.remove(clsFullName);
+	}
+
+	@Override
+	public @NotNull ICodeInfo get(String clsFullName) {
+		return backCache.get(clsFullName);
+	}
+
+	@Override
+	@Nullable
+	public String getCode(String clsFullName) {
+		return backCache.getCode(clsFullName);
+	}
+
+	@Override
+	public boolean contains(String clsFullName) {
+		return backCache.contains(clsFullName);
+	}
+
+	@Override
+	public void close() throws IOException {
+		backCache.close();
+	}
+}
@@ -1,8 +1,10 @@
 package jadx.api.impl;

+import java.io.IOException;
 import java.util.Map;
 import java.util.concurrent.ConcurrentHashMap;

+import org.jetbrains.annotations.NotNull;
 import org.jetbrains.annotations.Nullable;

 import jadx.api.ICodeCache;
@@ -22,9 +24,33 @@ public class InMemoryCodeCache implements ICodeCache {
 		storage.remove(clsFullName);
 	}

+	@NotNull
 	@Override
-	public @Nullable ICodeInfo get(String clsFullName) {
-		return storage.get(clsFullName);
+	public ICodeInfo get(String clsFullName) {
+		ICodeInfo codeInfo = storage.get(clsFullName);
+		if (codeInfo == null) {
+			return ICodeInfo.EMPTY;
+		}
+		return codeInfo;
+	}
+
+	@Override
+	public @Nullable String getCode(String clsFullName) {
+		ICodeInfo codeInfo = storage.get(clsFullName);
+		if (codeInfo == null) {
+			return null;
+		}
+		return codeInfo.getCodeStr();
+	}
+
+	@Override
+	public boolean contains(String clsFullName) {
+		return storage.containsKey(clsFullName);
+	}
+
+	@Override
+	public void close() throws IOException {
+		storage.clear();
 	}

 	@Override
@@ -1,5 +1,6 @@
 package jadx.api.impl;

+import org.jetbrains.annotations.NotNull;
 import org.jetbrains.annotations.Nullable;

 import jadx.api.ICodeCache;
@@ -7,6 +8,8 @@ import jadx.api.ICodeInfo;

 public class NoOpCodeCache implements ICodeCache {

+	public static final NoOpCodeCache INSTANCE = new NoOpCodeCache();
+
 	@Override
 	public void add(String clsFullName, ICodeInfo codeInfo) {
 		// do nothing
@@ -18,10 +21,26 @@ public class NoOpCodeCache implements ICodeCache {
 	}

 	@Override
-	public @Nullable ICodeInfo get(String clsFullName) {
+	@NotNull
+	public ICodeInfo get(String clsFullName) {
+		return ICodeInfo.EMPTY;
+	}
+
+	@Override
+	public @Nullable String getCode(String clsFullName) {
 		return null;
 	}

+	@Override
+	public boolean contains(String clsFullName) {
+		return false;
+	}
+
+	@Override
+	public void close() {
+		// do nothing
+	}
+
 	@Override
 	public String toString() {
 		return "NoOpCodeCache";
@@ -1,10 +1,7 @@
 package jadx.api.impl;

-import java.util.Collections;
-import java.util.Map;
-
-import jadx.api.CodePosition;
 import jadx.api.ICodeInfo;
+import jadx.api.metadata.ICodeMetadata;

 public class SimpleCodeInfo implements ICodeInfo {

@@ -20,13 +17,13 @@ public class SimpleCodeInfo implements ICodeInfo {
 	}

 	@Override
-	public Map<Integer, Integer> getLineMapping() {
-		return Collections.emptyMap();
+	public ICodeMetadata getCodeMetadata() {
+		return ICodeMetadata.EMPTY;
 	}

 	@Override
-	public Map<CodePosition, Object> getAnnotations() {
-		return Collections.emptyMap();
+	public boolean hasMetadata() {
+		return false;
 	}

 	@Override
@@ -6,11 +6,11 @@ import java.util.Map;
 import org.slf4j.Logger;
 import org.slf4j.LoggerFactory;

-import jadx.api.CodePosition;
 import jadx.api.ICodeInfo;
 import jadx.api.ICodeWriter;
 import jadx.api.JadxArgs;
-import jadx.core.dex.attributes.ILineAttributeNode;
+import jadx.api.metadata.ICodeAnnotation;
+import jadx.api.metadata.ICodeNodeRef;
 import jadx.core.utils.Utils;

 /**
@@ -193,17 +193,22 @@ public class SimpleCodeWriter implements ICodeWriter {
 	}

 	@Override
-	public void attachDefinition(ILineAttributeNode obj) {
+	public int getLineStartPos() {
+		return 0;
+	}
+
+	@Override
+	public void attachDefinition(ICodeNodeRef obj) {
 		// no op
 	}

 	@Override
-	public void attachAnnotation(Object obj) {
+	public void attachAnnotation(ICodeAnnotation obj) {
 		// no op
 	}

 	@Override
-	public void attachLineAnnotation(Object obj) {
+	public void attachLineAnnotation(ICodeAnnotation obj) {
 		// no op
 	}

@@ -238,7 +243,7 @@ public class SimpleCodeWriter implements ICodeWriter {
 	}

 	@Override
-	public Map<CodePosition, Object> getRawAnnotations() {
+	public Map<Integer, ICodeAnnotation> getRawAnnotations() {
 		return Collections.emptyMap();
 	}

@@ -0,0 +1,16 @@
+package jadx.api.metadata;
+
+public interface ICodeAnnotation {
+
+	enum AnnType {
+		CLASS,
+		FIELD,
+		METHOD,
+		VAR,
+		VAR_REF,
+		DECLARATION,
+		OFFSET
+	}
+
+	AnnType getAnnType();
+}
@@ -0,0 +1,59 @@
+package jadx.api.metadata;
+
+import java.util.Map;
+import java.util.function.BiFunction;
+
+import org.jetbrains.annotations.Nullable;
+
+import jadx.api.metadata.impl.CodeMetadataStorage;
+
+public interface ICodeMetadata {
+
+	ICodeMetadata EMPTY = CodeMetadataStorage.empty();
+
+	@Nullable
+	ICodeAnnotation getAt(int position);
+
+	@Nullable
+	ICodeAnnotation getClosestUp(int position);
+
+	@Nullable
+	ICodeAnnotation searchUp(int position, ICodeAnnotation.AnnType annType);
+
+	@Nullable
+	ICodeAnnotation searchUp(int position, int limitPos, ICodeAnnotation.AnnType annType);
+
+	/**
+	 * Iterate code annotations from {@code startPos} to smaller positions.
+	 *
+	 * @param visitor
+	 *                return not null value to stop iterations
+	 */
+	@Nullable
+	<T> T searchUp(int startPos, BiFunction<Integer, ICodeAnnotation, T> visitor);
+
+	/**
+	 * Iterate code annotations from {@code startPos} to higher positions.
+	 *
+	 * @param visitor
+	 *                return not null value to stop iterations
+	 */
+	@Nullable
+	<T> T searchDown(int startPos, BiFunction<Integer, ICodeAnnotation, T> visitor);
+
+	/**
+	 * Get current node at position (can be enclosing class or method)
+	 */
+	@Nullable
+	ICodeNodeRef getNodeAt(int position);
+
+	/**
+	 * Any definition of class or method below position
+	 */
+	@Nullable
+	ICodeNodeRef getNodeBelow(int position);
+
+	Map<Integer, ICodeAnnotation> getAsMap();
+
+	Map<Integer, Integer> getLineMapping();
+}
@@ -0,0 +1,7 @@
+package jadx.api.metadata;
+
+public interface ICodeNodeRef extends ICodeAnnotation {
+	int getDefPosition();
+
+	void setDefPosition(int pos);
+}
@@ -1,11 +1,12 @@
-package jadx.api.data.annotations;
+package jadx.api.metadata.annotations;

 import org.jetbrains.annotations.Nullable;

 import jadx.api.ICodeWriter;
+import jadx.api.metadata.ICodeAnnotation;
 import jadx.core.dex.nodes.InsnNode;

-public class InsnCodeOffset implements ICodeRawOffset {
+public class InsnCodeOffset implements ICodeAnnotation {

 	public static void attach(ICodeWriter code, InsnNode insn) {
 		if (insn == null) {
@@ -40,11 +41,15 @@ public class InsnCodeOffset implements ICodeRawOffset {
 		this.offset = offset;
 	}

-	@Override
 	public int getOffset() {
 		return offset;
 	}

+	@Override
+	public AnnType getAnnType() {
+		return AnnType.OFFSET;
+	}
+
 	@Override
 	public String toString() {
 		return "offset=" + offset;
@@ -0,0 +1,39 @@
+package jadx.api.metadata.annotations;
+
+import java.util.Objects;
+
+import jadx.api.metadata.ICodeAnnotation;
+import jadx.api.metadata.ICodeNodeRef;
+
+public class NodeDeclareRef implements ICodeAnnotation {
+
+	private final ICodeNodeRef node;
+
+	private int defPos;
+
+	public NodeDeclareRef(ICodeNodeRef node) {
+		this.node = Objects.requireNonNull(node);
+	}
+
+	public ICodeNodeRef getNode() {
+		return node;
+	}
+
+	public int getDefPos() {
+		return defPos;
+	}
+
+	public void setDefPos(int defPos) {
+		this.defPos = defPos;
+	}
+
+	@Override
+	public AnnType getAnnType() {
+		return AnnType.DECLARATION;
+	}
+
+	@Override
+	public String toString() {
+		return "NodeDeclareRef{" + node + '}';
+	}
+}
@@ -0,0 +1,147 @@
+package jadx.api.metadata.annotations;
+
+import org.jetbrains.annotations.Nullable;
+
+import jadx.api.metadata.ICodeAnnotation;
+import jadx.api.metadata.ICodeNodeRef;
+import jadx.core.dex.instructions.args.ArgType;
+import jadx.core.dex.instructions.args.CodeVar;
+import jadx.core.dex.instructions.args.RegisterArg;
+import jadx.core.dex.instructions.args.SSAVar;
+import jadx.core.dex.nodes.MethodNode;
+
+/**
+ * Variable info
+ */
+public class VarNode implements ICodeNodeRef {
+
+	@Nullable
+	public static VarNode get(MethodNode mth, RegisterArg reg) {
+		SSAVar ssaVar = reg.getSVar();
+		if (ssaVar == null) {
+			return null;
+		}
+		return get(mth, ssaVar);
+	}
+
+	@Nullable
+	public static VarNode get(MethodNode mth, CodeVar codeVar) {
+		return get(mth, codeVar.getAnySsaVar());
+	}
+
+	@Nullable
+	public static VarNode get(MethodNode mth, SSAVar ssaVar) {
+		CodeVar codeVar = ssaVar.getCodeVar();
+		if (codeVar.isThis()) {
+			return null;
+		}
+		VarNode cachedVarNode = codeVar.getCachedVarNode();
+		if (cachedVarNode != null) {
+			return cachedVarNode;
+		}
+		VarNode newVarNode = new VarNode(mth, ssaVar);
+		codeVar.setCachedVarNode(newVarNode);
+		return newVarNode;
+	}
+
+	@Nullable
+	public static ICodeAnnotation getRef(MethodNode mth, RegisterArg reg) {
+		VarNode varNode = get(mth, reg);
+		if (varNode == null) {
+			return null;
+		}
+		return varNode.getVarRef();
+	}
+
+	private final MethodNode mth;
+	private final int reg;
+	private final int ssa;
+	private final ArgType type;
+	private @Nullable String name;
+	private int defPos;
+
+	private final VarRef varRef;
+
+	protected VarNode(MethodNode mth, SSAVar ssaVar) {
+		this(mth, ssaVar.getRegNum(), ssaVar.getVersion(),
+				ssaVar.getCodeVar().getType(), ssaVar.getCodeVar().getName());
+	}
+
+	public VarNode(MethodNode mth, int reg, int ssa, ArgType type, String name) {
+		this.mth = mth;
+		this.reg = reg;
+		this.ssa = ssa;
+		this.type = type;
+		this.name = name;
+		this.varRef = VarRef.fromVarNode(this);
+	}
+
+	public MethodNode getMth() {
+		return mth;
+	}
+
+	public int getReg() {
+		return reg;
+	}
+
+	public int getSsa() {
+		return ssa;
+	}
+
+	public ArgType getType() {
+		return type;
+	}
+
+	@Nullable
+	public String getName() {
+		return name;
+	}
+
+	public void setName(String name) {
+		this.name = name;
+	}
+
+	public VarRef getVarRef() {
+		return varRef;
+	}
+
+	@Override
+	public int getDefPosition() {
+		return defPos;
+	}
+
+	@Override
+	public void setDefPosition(int pos) {
+		this.defPos = pos;
+	}
+
+	@Override
+	public AnnType getAnnType() {
+		return AnnType.VAR;
+	}
+
+	@Override
+	public int hashCode() {
+		int h = 31 * getReg() + getSsa();
+		return 31 * h + mth.hashCode();
+	}
+
+	@Override
+	public boolean equals(Object o) {
+		if (this == o) {
+			return true;
+		}
+		if (!(o instanceof VarNode)) {
+			return false;
+		}
+		VarNode other = (VarNode) o;
+		return getReg() == other.getReg()
+				&& getSsa() == other.getSsa()
+				&& getMth().equals(other.getMth());
+	}
+
+	@Override
+	public String toString() {
+		return "VarNode{r" + reg + 'v' + ssa + '}';
+	}
+}
@@ -0,0 +1,68 @@
+package jadx.api.metadata.annotations;
+
+import jadx.api.metadata.ICodeAnnotation;
+
+/**
+ * Variable reference by position of VarNode in code metadata.
+ * <br>
+ * Because on creation position not yet known,
+ * VarRef created using VarNode as a source of ref pos during serialization.
+ * <br>
+ * On metadata deserialization created with ref pos directly.
+ */
+public abstract class VarRef implements ICodeAnnotation {
+
+	public static VarRef fromPos(int refPos) {
+		if (refPos == 0) {
+			throw new IllegalArgumentException("Zero refPos");
+		}
+		return new FixedVarRef(refPos);
+	}
+
+	public static VarRef fromVarNode(VarNode varNode) {
+		return new RelatedVarRef(varNode);
+	}
+
+	public abstract int getRefPos();
+
+	@Override
+	public AnnType getAnnType() {
+		return AnnType.VAR_REF;
+	}
+
+	public static final class FixedVarRef extends VarRef {
+		private final int refPos;
+
+		public FixedVarRef(int refPos) {
+			this.refPos = refPos;
+		}
+
+		@Override
+		public int getRefPos() {
+			return refPos;
+		}
+	}
+
+	public static final class RelatedVarRef extends VarRef {
+		private final VarNode varNode;
+
+		public RelatedVarRef(VarNode varNode) {
+			this.varNode = varNode;
+		}
+
+		@Override
+		public int getRefPos() {
+			return varNode.getDefPosition();
+		}
+
+		@Override
+		public String toString() {
+			return "VarRef{" + varNode + ", name=" + varNode.getName() + ", mth=" + varNode.getMth() + '}';
+		}
+	}
+
+	@Override
+	public String toString() {
+		return "VarRef{" + getRefPos() + '}';
+	}
+}
@@ -0,0 +1,141 @@
+package jadx.api.metadata.impl;
+
+import java.util.Collections;
+import java.util.Comparator;
+import java.util.Map;
+import java.util.NavigableMap;
+import java.util.TreeMap;
+import java.util.function.BiFunction;
+import java.util.stream.Stream;
+
+import org.jetbrains.annotations.Nullable;
+
+import jadx.api.metadata.ICodeAnnotation;
+import jadx.api.metadata.ICodeMetadata;
+import jadx.api.metadata.ICodeNodeRef;
+import jadx.api.metadata.annotations.NodeDeclareRef;
+import jadx.core.dex.nodes.ClassNode;
+import jadx.core.dex.nodes.MethodNode;
+import jadx.core.utils.Utils;
+
+public class CodeMetadataStorage implements ICodeMetadata {
+
+	public static ICodeMetadata build(Map<Integer, Integer> lines, Map<Integer, ICodeAnnotation> map) {
+		if (map.isEmpty() && lines.isEmpty()) {
+			return ICodeMetadata.EMPTY;
+		}
+		Comparator<Integer> reverseCmp = Comparator.comparingInt(Integer::intValue).reversed();
+		NavigableMap<Integer, ICodeAnnotation> navMap = new TreeMap<>(reverseCmp);
+		navMap.putAll(map);
+		return new CodeMetadataStorage(lines, navMap);
+	}
+
+	public static ICodeMetadata empty() {
+		return new CodeMetadataStorage(Collections.emptyMap(), Collections.emptyNavigableMap());
+	}
+
+	private final Map<Integer, Integer> lines;
+
+	private final NavigableMap<Integer, ICodeAnnotation> navMap;
+
+	private CodeMetadataStorage(Map<Integer, Integer> lines, NavigableMap<Integer, ICodeAnnotation> navMap) {
+		this.lines = lines;
+		this.navMap = navMap;
+	}
+
+	@Override
+	public ICodeAnnotation getAt(int position) {
+		return navMap.get(position);
+	}
+
+	@Override
+	public @Nullable ICodeAnnotation getClosestUp(int position) {
+		Map.Entry<Integer, ICodeAnnotation> entryBefore = navMap.higherEntry(position);
+		return entryBefore != null ? entryBefore.getValue() : null;
+	}
+
+	@Override
+	public @Nullable ICodeAnnotation searchUp(int position, ICodeAnnotation.AnnType annType) {
+		for (ICodeAnnotation v : navMap.tailMap(position, true).values()) {
+			if (v.getAnnType() == annType) {
+				return v;
+			}
+		}
+		return null;
+	}
+
+	@Override
+	public @Nullable ICodeAnnotation searchUp(int position, int limitPos, ICodeAnnotation.AnnType annType) {
+		for (ICodeAnnotation v : navMap.subMap(position, true, limitPos, true).values()) {
+			if (v.getAnnType() == annType) {
+				return v;
+			}
+		}
+		return null;
+	}
+
+	@Override
+	public <T> @Nullable T searchUp(int startPos, BiFunction<Integer, ICodeAnnotation, T> visitor) {
+		for (Map.Entry<Integer, ICodeAnnotation> entry : navMap.tailMap(startPos, true).entrySet()) {
+			T value = visitor.apply(entry.getKey(), entry.getValue());
+			if (value != null) {
+				return value;
+			}
+		}
+		return null;
+	}
+
+	@Override
+	public <T> @Nullable T searchDown(int startPos, BiFunction<Integer, ICodeAnnotation, T> visitor) {
+		NavigableMap<Integer, ICodeAnnotation> map = navMap.headMap(startPos, true).descendingMap();
+		for (Map.Entry<Integer, ICodeAnnotation> entry : map.entrySet()) {
+			T value = visitor.apply(entry.getKey(), entry.getValue());
+			if (value != null) {
+				return value;
+			}
+		}
+		return null;
+	}
+
+	@Override
+	public ICodeNodeRef getNodeAt(int position) {
+		return navMap.tailMap(position, true)
+				.values().stream()
+				.flatMap(CodeMetadataStorage::mapEnclosingNode)
+				.findFirst().orElse(null);
+	}
+
+	@Override
+	public ICodeNodeRef getNodeBelow(int position) {
+		return navMap.headMap(position, true).descendingMap()
+				.values().stream()
+				.flatMap(CodeMetadataStorage::mapEnclosingNode)
+				.findFirst().orElse(null);
+	}
+
+	private static Stream<ICodeNodeRef> mapEnclosingNode(ICodeAnnotation ann) {
+		if (ann instanceof NodeDeclareRef) {
+			ICodeNodeRef node = ((NodeDeclareRef) ann).getNode();
+			if (node instanceof ClassNode || node instanceof MethodNode) {
+				return Stream.of(node);
+			}
+		}
+		return Stream.empty();
+	}
+
+	@Override
+	public NavigableMap<Integer, ICodeAnnotation> getAsMap() {
+		return navMap;
+	}
+
+	@Override
+	public Map<Integer, Integer> getLineMapping() {
+		return lines;
+	}
+
+	@Override
+	public String toString() {
+		return "CodeMetadata{lines=" + lines
+				+ ", annotations=\n" + Utils.listToString(navMap.entrySet(), "\n") + "\n}";
+	}
+}
@@ -0,0 +1,38 @@
+package jadx.api.utils;
+
+import jadx.api.ICodeWriter;
+
+public class CodeUtils {
+
+	public static String getLineForPos(String code, int pos) {
+		int start = getLineStartForPos(code, pos);
+		int end = getLineEndForPos(code, pos);
+		return code.substring(start, end);
+	}
+
+	public static int getLineStartForPos(String code, int pos) {
+		String newLine = ICodeWriter.NL;
+		int start = code.lastIndexOf(newLine, pos);
+		return start == -1 ? 0 : start + newLine.length();
+	}
+
+	public static int getLineEndForPos(String code, int pos) {
+		int end = code.indexOf(ICodeWriter.NL, pos);
+		return end == -1 ? code.length() : end;
+	}
+
+	public static int getLineNumForPos(String code, int pos) {
+		String newLine = ICodeWriter.NL;
+		int newLineLen = newLine.length();
+		int line = 1;
+		int prev = 0;
+		while (true) {
+			int next = code.indexOf(newLine, prev);
+			if (next >= pos) {
+				return line;
+			}
+			prev = next + newLineLen;
+			line++;
+		}
+	}
+}
@@ -7,6 +7,7 @@ public class Consts {
 	public static final boolean DEBUG_TYPE_INFERENCE = false;
 	public static final boolean DEBUG_OVERLOADED_CASTS = false;
 	public static final boolean DEBUG_EXC_HANDLERS = false;
+	public static final boolean DEBUG_FINALLY = false;

 	public static final String CLASS_OBJECT = "java.lang.Object";
 	public static final String CLASS_STRING = "java.lang.String";
@@ -238,9 +238,17 @@ public class Jadx {
 	private static String version;

 	public static String getVersion() {
-		if (version != null) {
-			return version;
+		if (version == null) {
+			version = searchJadxVersion();
 		}
+		return version;
+	}
+
+	public static boolean isDevVersion() {
+		return getVersion().equals(VERSION_DEV);
+	}
+
+	private static String searchJadxVersion() {
 		try {
 			ClassLoader classLoader = Jadx.class.getClassLoader();
 			if (classLoader != null) {
@@ -250,7 +258,6 @@ public class Jadx {
 						Manifest manifest = new Manifest(is);
 						String ver = manifest.getMainAttributes().getValue("jadx-version");
 						if (ver != null) {
-							version = ver;
 							return ver;
 						}
 					}
@@ -99,6 +99,10 @@ public class ProcessClass {
 			return generateCode(topParentClass);
 		}
 		try {
+			if (cls.contains(AFlag.DONT_GENERATE)) {
+				process(cls, false);
+				return ICodeInfo.EMPTY;
+			}
 			for (ClassNode depCls : cls.getDependencies()) {
 				process(depCls, false);
 			}
@@ -203,6 +203,9 @@ public class ClspGraph {
 				if (isNew) {
 					addSuperTypes(parentCls, result);
 				}
+			} else {
+				// parent type is unknown
+				result.add(parentType.getObject());
 			}
 		}
 	}
@@ -614,21 +614,23 @@ public class ClassGen {
 		if (useCls.equals(extClsInfo)) {
 			return shortName;
 		}
-		if (extClsInfo.getPackage().equals("java.lang") && extClsInfo.getParentClass() == null) {
-			return shortName;
-		}
 		if (isClassInnerFor(useCls, extClsInfo)) {
 			return shortName;
 		}
 		if (extClsInfo.isInner()) {
 			return expandInnerClassName(useCls, extClsInfo);
 		}
-		if (searchCollision(cls.root(), useCls, extClsInfo)) {
+		if (checkInnerCollision(cls.root(), useCls, extClsInfo)
+				|| checkInPackageCollision(cls.root(), useCls, extClsInfo)) {
 			return fullName;
 		}
 		if (isBothClassesInOneTopClass(useCls, extClsInfo)) {
 			return shortName;
 		}
+		// don't add import for top classes from 'java.lang' package (subpackages excluded)
+		if (extClsInfo.getPackage().equals("java.lang") && extClsInfo.getParentClass() == null) {
+			return shortName;
+		}
 		// don't add import if this class from same package
 		if (extClsInfo.getPackage().equals(useCls.getPackage()) && !extClsInfo.isInner()) {
 			return shortName;
@@ -709,7 +711,7 @@ public class ClassGen {
 		return false;
 	}

-	private static boolean searchCollision(RootNode root, ClassInfo useCls, ClassInfo searchCls) {
+	private static boolean checkInnerCollision(RootNode root, @Nullable ClassInfo useCls, ClassInfo searchCls) {
 		if (useCls == null) {
 			return false;
 		}
@@ -726,7 +728,20 @@ public class ClassGen {
 				}
 			}
 		}
-		return searchCollision(root, useCls.getParentClass(), searchCls);
+		return checkInnerCollision(root, useCls.getParentClass(), searchCls);
+	}
+
+	/**
+	 * Check if class with same name exists in current package
+	 */
+	private static boolean checkInPackageCollision(RootNode root, ClassInfo useCls, ClassInfo searchCls) {
+		String currentPkg = useCls.getAliasPkg();
+		if (currentPkg.equals(searchCls.getAliasPkg())) {
+			// search class already from current package
+			return false;
+		}
+		String shortName = searchCls.getAliasShortName();
+		return root.getClsp().isClsKnown(currentPkg + '.' + shortName);
 	}

 	private void insertRenameInfo(ICodeWriter code, ClassNode cls) {
@@ -11,9 +11,8 @@ import org.slf4j.LoggerFactory;

 import jadx.api.CommentsLevel;
 import jadx.api.ICodeWriter;
-import jadx.api.data.annotations.InsnCodeOffset;
-import jadx.api.data.annotations.VarDeclareRef;
-import jadx.api.data.annotations.VarRef;
+import jadx.api.metadata.annotations.InsnCodeOffset;
+import jadx.api.metadata.annotations.VarNode;
 import jadx.api.plugins.input.data.MethodHandleType;
 import jadx.core.dex.attributes.AFlag;
 import jadx.core.dex.attributes.AType;
@@ -109,7 +108,7 @@ public class InsnGen {
 		if (arg.isRegister()) {
 			RegisterArg reg = (RegisterArg) arg;
 			if (code.isMetadataSupported()) {
-				code.attachAnnotation(VarRef.get(mth, reg));
+				code.attachAnnotation(VarNode.getRef(mth, reg));
 			}
 			code.add(mgen.getNameGen().useArg(reg));
 		} else if (arg.isLiteral()) {
@@ -162,10 +161,18 @@ public class InsnGen {
 		}
 		useType(code, codeVar.getType());
 		code.add(' ');
+		defVar(code, codeVar);
+	}
+
+	/**
+	 * Variable definition without type, only var name
+	 */
+	private void defVar(ICodeWriter code, CodeVar codeVar) {
+		String varName = mgen.getNameGen().assignArg(codeVar);
 		if (code.isMetadataSupported()) {
-			code.attachDefinition(VarDeclareRef.get(mth, codeVar));
+			code.attachDefinition(VarNode.get(mth, codeVar));
 		}
-		code.add(mgen.getNameGen().assignArg(codeVar));
+		code.add(varName);
 	}

 	private String lit(LiteralArg arg) {
@@ -800,14 +807,9 @@ public class InsnGen {
 				break;

 			case SUPER:
-				ClassInfo superCallCls = getClassForSuperCall(code, callMth);
-				if (superCallCls != null) {
-					useClass(code, superCallCls);
-					code.add('.');
-				}
-				// use 'super' instead 'this' in 0 arg
-				code.add("super").add('.');
-				k++;
+				callSuper(code, callMth);
+				k++; // use 'super' instead 'this' in 0 arg
+				code.add('.');
 				break;

 			case STATIC:
@@ -939,7 +941,7 @@ public class InsnGen {
 					code.add(", ");
 				}
 				CodeVar argCodeVar = callArgs.get(i).getSVar().getCodeVar();
-				code.add(nameGen.assignArg(argCodeVar));
+				defVar(code, argCodeVar);
 			}
 		}
 		// force set external arg names into call method args
@@ -947,7 +949,8 @@ public class InsnGen {
 		int startArg = customNode.getHandleType() == MethodHandleType.INVOKE_STATIC ? 0 : 1; // skip 'this' arg
 		for (int i = startArg; i < extArgsCount; i++) {
 			RegisterArg extArg = (RegisterArg) customNode.getArg(i);
-			callArgs.get(i).setName(extArg.getName());
+			RegisterArg callRegArg = callArgs.get(i);
+			callRegArg.getSVar().setCodeVar(extArg.getSVar().getCodeVar());
 		}
 		code.add(" -> {");
 		code.incIndent();
@@ -957,34 +960,43 @@ public class InsnGen {
 		code.startLine('}');
 	}

-	@Nullable
-	private ClassInfo getClassForSuperCall(ICodeWriter code, MethodInfo callMth) {
-		ClassNode useCls = mth.getParentClass();
-		ClassInfo insnCls = useCls.getClassInfo();
-		ClassInfo declClass = callMth.getDeclClass();
-		if (insnCls.equals(declClass)) {
-			return null;
+	private void callSuper(ICodeWriter code, MethodInfo callMth) {
+		ClassInfo superCallCls = getClassForSuperCall(callMth);
+		if (superCallCls == null) {
+			// unknown class, add comment to keep that info
+			code.add("super/*").add(callMth.getDeclClass().getFullName()).add("*/");
+			return;
 		}
-		ClassNode topClass = useCls.getTopParentClass();
-		if (topClass.getClassInfo().equals(declClass)) {
-			return declClass;
+		ClassInfo curClass = mth.getParentClass().getClassInfo();
+		if (superCallCls.equals(curClass)) {
+			code.add("super");
+			return;
 		}
-		// search call class
-		ClassNode nextParent = useCls;
-		do {
-			ClassInfo nextClsInfo = nextParent.getClassInfo();
-			if (nextClsInfo.equals(declClass)
-					|| ArgType.isInstanceOf(mth.root(), nextClsInfo.getType(), declClass.getType())) {
-				if (nextParent == useCls) {
-					return null;
-				}
-				return nextClsInfo;
-			}
-			nextParent = nextParent.getParentClass();
-		} while (nextParent != null && nextParent != topClass);
+		// use custom class
+		useClass(code, superCallCls);
+		code.add(".super");
+	}

-		// search failed, just return parent class
-		return useCls.getParentClass().getClassInfo();
+	/**
+	 * Search call class in super types of this
+	 * and all parent classes (needed for inlined synthetic calls)
+	 */
+	@Nullable
+	private ClassInfo getClassForSuperCall(MethodInfo callMth) {
+		ArgType declClsType = callMth.getDeclClass().getType();
+		ClassNode parentNode = mth.getParentClass();
+		while (true) {
+			ClassInfo parentCls = parentNode.getClassInfo();
+			if (ArgType.isInstanceOf(root, parentCls.getType(), declClsType)) {
+				return parentCls;
+			}
+			ClassNode nextParent = parentNode.getParentClass();
+			if (nextParent == parentNode) {
+				// no parent, class not found
+				return null;
+			}
+			parentNode = nextParent;
+		}
 	}

 	void generateMethodArguments(ICodeWriter code, BaseInvokeNode insn, int startArgNum,
@@ -13,8 +13,8 @@ import org.slf4j.LoggerFactory;
 import jadx.api.CommentsLevel;
 import jadx.api.ICodeWriter;
 import jadx.api.JadxArgs;
-import jadx.api.data.annotations.InsnCodeOffset;
-import jadx.api.data.annotations.VarDeclareRef;
+import jadx.api.metadata.annotations.InsnCodeOffset;
+import jadx.api.metadata.annotations.VarNode;
 import jadx.api.plugins.input.data.AccessFlags;
 import jadx.api.plugins.input.data.annotations.EncodedValue;
 import jadx.api.plugins.input.data.attributes.JadxAttrType;
@@ -243,7 +243,7 @@ public class MethodGen {
 			code.add(' ');
 			String varName = nameGen.assignArg(var);
 			if (code.isMetadataSupported() && ssaVar != null /* for fallback mode */) {
-				code.attachDefinition(VarDeclareRef.get(mth, var));
+				code.attachDefinition(VarNode.get(mth, var));
 			}
 			code.add(varName);

@@ -7,6 +7,7 @@ import java.util.Set;

 import jadx.core.Consts;
 import jadx.core.deobf.NameMapper;
+import jadx.core.dex.attributes.AFlag;
 import jadx.core.dex.attributes.nodes.LoopLabelAttr;
 import jadx.core.dex.info.ClassInfo;
 import jadx.core.dex.info.MethodInfo;
@@ -173,7 +174,7 @@ public class NameGen {

 	private String makeNameForType(ArgType type) {
 		if (type.isPrimitive()) {
-			return makeNameForPrimitive(type);
+			return type.getPrimitiveType().getShortName().toLowerCase();
 		}
 		if (type.isArray()) {
 			return makeNameForType(type.getArrayRootElement()) + "Arr";
@@ -181,10 +182,6 @@ public class NameGen {
 		return makeNameForObject(type);
 	}

-	private static String makeNameForPrimitive(ArgType type) {
-		return type.getPrimitiveType().getShortName().toLowerCase();
-	}
-
 	private String makeNameForObject(ArgType type) {
 		if (type.isGenericType()) {
 			return StringUtils.escape(type.getObject().toLowerCase());
@@ -194,23 +191,32 @@ public class NameGen {
 			if (alias != null) {
 				return alias;
 			}
-			ClassInfo extClsInfo = ClassInfo.fromType(mth.root(), type);
-			String shortName = extClsInfo.getShortName();
-			String vName = fromName(shortName);
-			if (vName != null) {
-				return vName;
-			}
-			if (shortName != null) {
-				String lower = StringUtils.escape(shortName.toLowerCase());
-				if (shortName.equals(lower)) {
-					return lower + "Var";
-				}
-				return lower;
-			}
+			return makeNameForCheckedClass(ClassInfo.fromType(mth.root(), type));
 		}
 		return StringUtils.escape(type.toString());
 	}

+	private String makeNameForCheckedClass(ClassInfo classInfo) {
+		String shortName = classInfo.getAliasShortName();
+		String vName = fromName(shortName);
+		if (vName != null) {
+			return vName;
+		}
+		String lower = StringUtils.escape(shortName.toLowerCase());
+		if (shortName.equals(lower)) {
+			return lower + "Var";
+		}
+		return lower;
+	}
+
+	private String makeNameForClass(ClassInfo classInfo) {
+		String alias = getAliasForObject(classInfo.getFullName());
+		if (alias != null) {
+			return alias;
+		}
+		return makeNameForCheckedClass(classInfo);
+	}
+
 	private static String fromName(String name) {
 		if (name == null || name.isEmpty()) {
 			return null;
@@ -241,7 +247,12 @@ public class NameGen {

 			case CONSTRUCTOR:
 				ConstructorInsn co = (ConstructorInsn) insn;
-				return makeNameForObject(co.getClassType().getType());
+				MethodNode callMth = mth.root().getMethodUtils().resolveMethod(co);
+				if (callMth != null && callMth.contains(AFlag.ANONYMOUS_CONSTRUCTOR)) {
+					// don't use name of anonymous class
+					return null;
+				}
+				return makeNameForClass(co.getClassType());

 			case ARRAY_LENGTH:
 				return "length";
@@ -267,11 +278,11 @@ public class NameGen {
 	}

 	private String makeNameFromInvoke(MethodInfo callMth) {
-		String name = callMth.getName();
-		ArgType declType = callMth.getDeclClass().getType();
+		String name = callMth.getAlias();
+		ClassInfo declClass = callMth.getDeclClass();
 		if ("getInstance".equals(name)) {
 			// e.g. Cipher.getInstance
-			return makeNameForType(declType);
+			return makeNameForClass(declClass);
 		}
 		if (name.startsWith("get") || name.startsWith("set")) {
 			return fromName(name.substring(3));
@@ -280,9 +291,9 @@ public class NameGen {
 			return "it";
 		}
 		if ("toString".equals(name)) {
-			return makeNameForType(declType);
+			return makeNameForClass(declClass);
 		}
-		if ("forName".equals(name) && declType.equals(ArgType.CLASS)) {
+		if ("forName".equals(name) && declClass.getType().equals(ArgType.CLASS)) {
 			return OBJ_ALIAS.get(Consts.CLASS_CLASS);
 		}
 		if (name.startsWith("to")) {
@@ -10,8 +10,8 @@ import org.slf4j.LoggerFactory;

 import jadx.api.CommentsLevel;
 import jadx.api.ICodeWriter;
-import jadx.api.data.annotations.InsnCodeOffset;
-import jadx.api.data.annotations.VarDeclareRef;
+import jadx.api.metadata.annotations.InsnCodeOffset;
+import jadx.api.metadata.annotations.VarNode;
 import jadx.api.plugins.input.data.annotations.EncodedValue;
 import jadx.api.plugins.input.data.attributes.JadxAttrType;
 import jadx.core.dex.attributes.AFlag;
@@ -26,6 +26,7 @@ import jadx.core.dex.instructions.args.CodeVar;
 import jadx.core.dex.instructions.args.InsnArg;
 import jadx.core.dex.instructions.args.NamedArg;
 import jadx.core.dex.instructions.args.RegisterArg;
+import jadx.core.dex.instructions.args.SSAVar;
 import jadx.core.dex.nodes.BlockNode;
 import jadx.core.dex.nodes.FieldNode;
 import jadx.core.dex.nodes.IBlock;
@@ -346,11 +347,11 @@ public class RegionGen extends InsnGen {
 		if (arg == null) {
 			code.add("unknown"); // throwing exception is too late at this point
 		} else if (arg instanceof RegisterArg) {
-			CodeVar codeVar = ((RegisterArg) arg).getSVar().getCodeVar();
+			SSAVar ssaVar = ((RegisterArg) arg).getSVar();
 			if (code.isMetadataSupported()) {
-				code.attachDefinition(VarDeclareRef.get(mth, codeVar));
+				code.attachDefinition(VarNode.get(mth, ssaVar));
 			}
-			code.add(mgen.getNameGen().assignArg(codeVar));
+			code.add(mgen.getNameGen().assignArg(ssaVar.getCodeVar()));
 		} else if (arg instanceof NamedArg) {
 			code.add(mgen.getNameGen().assignNamedArg((NamedArg) arg));
 		} else {
@@ -12,13 +12,13 @@ import com.google.gson.FieldNamingPolicy;
 import com.google.gson.Gson;
 import com.google.gson.GsonBuilder;

-import jadx.api.CodePosition;
 import jadx.api.ICodeInfo;
 import jadx.api.ICodeWriter;
 import jadx.api.JadxArgs;
-import jadx.api.data.annotations.InsnCodeOffset;
 import jadx.api.impl.AnnotatedCodeWriter;
 import jadx.api.impl.SimpleCodeWriter;
+import jadx.api.metadata.ICodeMetadata;
+import jadx.api.metadata.annotations.InsnCodeOffset;
 import jadx.core.codegen.ClassGen;
 import jadx.core.codegen.MethodGen;
 import jadx.core.codegen.json.cls.JsonClass;
@@ -180,24 +180,27 @@ public class JsonCodeGen {
 		}

 		String[] lines = codeStr.split(ICodeWriter.NL);
-		Map<Integer, Integer> lineMapping = code.getLineMapping();
-		Map<CodePosition, Object> annotations = code.getAnnotations();
+		Map<Integer, Integer> lineMapping = code.getCodeMetadata().getLineMapping();
+		ICodeMetadata metadata = code.getCodeMetadata();
 		long mthCodeOffset = mth.getMethodCodeOffset() + 16;

 		int linesCount = lines.length;
 		List<JsonCodeLine> codeLines = new ArrayList<>(linesCount);
+		int lineStartPos = 0;
+		int newLineLen = ICodeWriter.NL.length();
 		for (int i = 0; i < linesCount; i++) {
 			String codeLine = lines[i];
 			int line = i + 2;
 			JsonCodeLine jsonCodeLine = new JsonCodeLine();
 			jsonCodeLine.setCode(codeLine);
 			jsonCodeLine.setSourceLine(lineMapping.get(line));
-			Object obj = annotations.get(new CodePosition(line));
+			Object obj = metadata.getAt(lineStartPos);
 			if (obj instanceof InsnCodeOffset) {
 				long offset = ((InsnCodeOffset) obj).getOffset();
 				jsonCodeLine.setOffset("0x" + Long.toHexString(mthCodeOffset + offset * 2));
 			}
 			codeLines.add(jsonCodeLine);
+			lineStartPos += codeLine.length() + newLineLen;
 		}
 		return codeLines;
 	}
@@ -80,6 +80,7 @@ public enum AFlag {
 	RERUN_SSA_TRANSFORM,

 	METHOD_CANDIDATE_FOR_INLINE,
+	USE_LINES_HINTS, // source lines info in methods can be trusted

 	DISABLE_BLOCKS_LOCK,

@@ -5,10 +5,6 @@ public interface ILineAttributeNode {

 	void setSourceLine(int sourceLine);

-	int getDecompiledLine();
-
-	void setDecompiledLine(int line);
-
 	int getDefPosition();

 	void setDefPosition(int pos);
@@ -7,21 +7,11 @@ public abstract class LineAttrNode extends AttrNode implements ILineAttributeNod

 	private int sourceLine;

-	private int decompiledLine;
-
-	// the position exactly where a node declared at in decompiled java code.
+	/**
+	 * Position where a node declared at in decompiled code
+	 */
 	private int defPosition;

-	@Override
-	public int getDefPosition() {
-		return this.defPosition;
-	}
-
-	@Override
-	public void setDefPosition(int defPosition) {
-		this.defPosition = defPosition;
-	}
-
 	@Override
 	public int getSourceLine() {
 		return sourceLine;
@@ -33,13 +23,13 @@ public abstract class LineAttrNode extends AttrNode implements ILineAttributeNod
 	}

 	@Override
-	public int getDecompiledLine() {
-		return decompiledLine;
+	public int getDefPosition() {
+		return this.defPosition;
 	}

 	@Override
-	public void setDecompiledLine(int decompiledLine) {
-		this.decompiledLine = decompiledLine;
+	public void setDefPosition(int defPosition) {
+		this.defPosition = defPosition;
 	}

 	public void addSourceLineFrom(LineAttrNode lineAttrNode) {
@@ -50,6 +40,6 @@ public abstract class LineAttrNode extends AttrNode implements ILineAttributeNod

 	public void copyLines(LineAttrNode lineAttrNode) {
 		setSourceLine(lineAttrNode.getSourceLine());
-		setDecompiledLine(lineAttrNode.getDecompiledLine());
+		setDefPosition(lineAttrNode.getDefPosition());
 	}
 }
@@ -180,12 +180,12 @@ public final class ClassInfo implements Comparable<ClassInfo> {
 		return makeFullClsName(pkg, name, parentClass, false, true);
 	}

-	private String makeAliasFullName() {
+	public String makeAliasFullName() {
 		return makeFullClsName(getAliasPkg(), getAliasShortName(), parentClass, true, false);
 	}

-	private String makeAliasRawFullName() {
-		return makeFullClsName(pkg, name, parentClass, true, true);
+	public String makeAliasRawFullName() {
+		return makeFullClsName(getAliasPkg(), getAliasShortName(), parentClass, true, true);
 	}

 	public String getAliasFullPath() {
@@ -12,9 +12,9 @@ import org.jetbrains.annotations.TestOnly;

 import jadx.core.Consts;
 import jadx.core.dex.info.ClassInfo;
-import jadx.core.dex.nodes.ClassNode;
 import jadx.core.dex.nodes.RootNode;
 import jadx.core.dex.visitors.typeinference.TypeCompareEnum;
+import jadx.core.utils.ListUtils;
 import jadx.core.utils.Utils;
 import jadx.core.utils.exceptions.JadxRuntimeException;

@@ -874,28 +874,37 @@ public abstract class ArgType {
 	}

 	public static ArgType tryToResolveClassAlias(RootNode root, ArgType type) {
-		if (!type.isObject() || type.isGenericType()) {
+		if (type.isGenericType()) {
 			return type;
 		}
+		if (type.isArray()) {
+			ArgType rootType = type.getArrayRootElement();
+			ArgType aliasType = tryToResolveClassAlias(root, rootType);
+			if (aliasType == rootType) {
+				return type;
+			}
+			return ArgType.array(aliasType, type.getArrayDimension());
+		}
+		if (type.isObject()) {
+			ArgType wildcardType = type.getWildcardType();
+			if (wildcardType != null) {
+				return new WildcardType(tryToResolveClassAlias(root, wildcardType), type.getWildcardBound());
+			}
+			ClassInfo clsInfo = ClassInfo.fromName(root, type.getObject());
+			ArgType baseType = clsInfo.hasAlias() ? ArgType.object(clsInfo.getAliasFullName()) : type;
+			if (!type.isGeneric()) {
+				return baseType;
+			}
+			List<ArgType> genericTypes = type.getGenericTypes();
+			if (genericTypes != null) {
+				return new GenericObject(baseType.getObject(), tryToResolveClassAlias(root, genericTypes));
+			}
+		}
+		return type;
+	}

-		ClassNode cls = root.resolveClass(type);
-		if (cls == null) {
-			return type;
-		}
-		ClassInfo clsInfo = cls.getClassInfo();
-		if (!clsInfo.hasAlias()) {
-			return type;
-		}
-		String aliasFullName = clsInfo.getAliasFullName();
-		if (type.isGeneric()) {
-			if (type instanceof GenericObject) {
-				return new GenericObject(aliasFullName, type.getGenericTypes());
-			}
-			if (type instanceof WildcardType) {
-				return new WildcardType(ArgType.object(aliasFullName), type.getWildcardBound());
-			}
-		}
-		return ArgType.object(aliasFullName);
+	public static List<ArgType> tryToResolveClassAlias(RootNode root, List<ArgType> types) {
+		return ListUtils.map(types, t -> tryToResolveClassAlias(root, t));
 	}

 	@Override
@@ -4,7 +4,7 @@ import java.util.ArrayList;
 import java.util.Collections;
 import java.util.List;

-import jadx.api.data.annotations.VarRef;
+import jadx.api.metadata.annotations.VarNode;

 public class CodeVar {
 	private String name;
@@ -15,7 +15,7 @@ public class CodeVar {
 	private boolean isThis;
 	private boolean isDeclared;

-	private VarRef cachedVarRef; // set and used at codegen stage
+	private VarNode cachedVarNode; // set and used at codegen stage

 	public static CodeVar fromMthArg(RegisterArg mthArg, boolean linkRegister) {
 		CodeVar var = new CodeVar();
@@ -94,12 +94,12 @@ public class CodeVar {
 		isDeclared = declared;
 	}

-	public VarRef getCachedVarRef() {
-		return cachedVarRef;
+	public VarNode getCachedVarNode() {
+		return cachedVarNode;
 	}

-	public void setCachedVarRef(VarRef cachedVarRef) {
-		this.cachedVarRef = cachedVarRef;
+	public void setCachedVarNode(VarNode varNode) {
+		this.cachedVarNode = varNode;
 	}

 	/**
@@ -170,6 +170,10 @@ public final class BlockNode extends AttrNode implements IBlock, Comparable<Bloc
 		return contains(AFlag.RETURN);
 	}

+	public boolean isEmpty() {
+		return instructions.isEmpty();
+	}
+
 	@Override
 	public int hashCode() {
 		return startOffset;
@@ -374,12 +374,14 @@ public class ClassNode extends NotificationAttrNode implements ILoadable, ICodeN
 		String clsRawName = getRawName();
 		if (searchInCache) {
 			ICodeInfo code = codeCache.get(clsRawName);
-			if (code != null && code != ICodeInfo.EMPTY) {
+			if (code != ICodeInfo.EMPTY) {
 				return code;
 			}
 		}
 		ICodeInfo codeInfo = root.getProcessClasses().generateCode(this);
-		codeCache.add(clsRawName, codeInfo);
+		if (codeInfo != ICodeInfo.EMPTY) {
+			codeCache.add(clsRawName, codeInfo);
+		}
 		return codeInfo;
 	}

@@ -817,6 +819,11 @@ public class ClassNode extends NotificationAttrNode implements ILoadable, ICodeN
 		return clsData == null ? "synthetic" : clsData.getInputFileName();
 	}

+	@Override
+	public AnnType getAnnType() {
+		return AnnType.CLASS;
+	}
+
 	@Override
 	public int hashCode() {
 		return clsInfo.hashCode();
@@ -100,6 +100,11 @@ public class FieldNode extends NotificationAttrNode implements ICodeNode {
 		return parentClass.root();
 	}

+	@Override
+	public AnnType getAnnType() {
+		return AnnType.FIELD;
+	}
+
 	@Override
 	public int hashCode() {
 		return fieldInfo.hashCode();
@@ -1,9 +1,10 @@
 package jadx.core.dex.nodes;

+import jadx.api.metadata.ICodeNodeRef;
 import jadx.core.dex.attributes.IAttributeNode;
 import jadx.core.dex.info.AccessInfo;

-public interface ICodeNode extends IDexNode, IAttributeNode, IUsageInfoNode {
+public interface ICodeNode extends IDexNode, IAttributeNode, IUsageInfoNode, ICodeNodeRef {
 	AccessInfo getAccessFlags();

 	void setAccessFlags(AccessInfo newAccessFlags);
@@ -461,6 +461,10 @@ public class MethodNode extends NotificationAttrNode implements IMethodDetails,
 		return regsCount;
 	}

+	public int getArgsStartReg() {
+		return argsStartReg;
+	}
+
 	public SSAVar makeNewSVar(@NotNull RegisterArg assignArg) {
 		int regNum = assignArg.getRegNum();
 		return makeNewSVar(regNum, getNextSVarVersion(regNum), assignArg);
@@ -592,6 +596,11 @@ public class MethodNode extends NotificationAttrNode implements IMethodDetails,
 		this.useIn = useIn;
 	}

+	@Override
+	public AnnType getAnnType() {
+		return AnnType.METHOD;
+	}
+
 	@Override
 	public int hashCode() {
 		return mthInfo.hashCode();
@@ -115,21 +115,25 @@ public class RootNode {
 	}

 	private void addDummyClass(IClassData classData, Exception exc) {
-		String typeStr = classData.getType();
-		String name = null;
 		try {
-			ClassInfo clsInfo = ClassInfo.fromName(this, typeStr);
-			if (clsInfo != null) {
-				name = clsInfo.getShortName();
+			String typeStr = classData.getType();
+			String name = null;
+			try {
+				ClassInfo clsInfo = ClassInfo.fromName(this, typeStr);
+				if (clsInfo != null) {
+					name = clsInfo.getShortName();
+				}
+			} catch (Exception e) {
+				LOG.error("Failed to get name for class with type {}", typeStr, e);
 			}
-		} catch (Exception e) {
-			LOG.error("Failed to get name for class with type {}", typeStr, e);
+			if (name == null || name.isEmpty()) {
+				name = "CLASS_" + typeStr;
+			}
+			ClassNode clsNode = ClassNode.addSyntheticClass(this, name, classData.getAccessFlags());
+			ErrorsCounter.error(clsNode, "Load error", exc);
+		} catch (Exception innerExc) {
+			LOG.error("Failed to load class from file: {}", classData.getInputFileName(), exc);
 		}
-		if (name == null || name.isEmpty()) {
-			name = "CLASS_" + typeStr;
-		}
-		ClassNode clsNode = ClassNode.addSyntheticClass(this, name, classData.getAccessFlags());
-		ErrorsCounter.error(clsNode, "Load error", exc);
 	}

 	private static void markDuplicatedClasses(List<ClassNode> classes) {
@@ -265,6 +269,7 @@ public class RootNode {
 	public void runPreDecompileStage() {
 		boolean debugEnabled = LOG.isDebugEnabled();
 		for (IDexTreeVisitor pass : preDecompilePasses) {
+			Utils.checkThreadInterrupt();
 			long start = debugEnabled ? System.currentTimeMillis() : 0;
 			try {
 				pass.init(this);
@@ -45,6 +45,15 @@ public class MethodUtils {
 		return root.getClsp().getMethodDetails(callMth);
 	}

+	@Nullable
+	public MethodNode resolveMethod(BaseInvokeNode invokeNode) {
+		IMethodDetails methodDetails = getMethodDetails(invokeNode);
+		if (methodDetails instanceof MethodNode) {
+			return ((MethodNode) methodDetails);
+		}
+		return null;
+	}
+
 	/**
 	 * Search methods with same name and args count in class hierarchy starting from {@code startCls}
 	 * Beware {@code startCls} can be different from {@code mthInfo.getDeclClass()}
@@ -278,6 +278,16 @@ public final class IfCondition extends AttrNode {
 		return list;
 	}

+	public int getSourceLine() {
+		for (InsnNode insn : collectInsns()) {
+			int line = insn.getSourceLine();
+			if (line != 0) {
+				return line;
+			}
+		}
+		return 0;
+	}
+
 	@Nullable
 	public InsnNode getFirstInsn() {
 		if (mode == Mode.COMPARE) {
@@ -14,9 +14,9 @@ import jadx.core.dex.instructions.args.ArgType;
 import jadx.core.dex.instructions.args.InsnArg;
 import jadx.core.dex.nodes.BlockNode;
 import jadx.core.dex.nodes.IContainer;
+import jadx.core.dex.nodes.MethodNode;
 import jadx.core.utils.InsnUtils;
 import jadx.core.utils.Utils;
-import jadx.core.utils.exceptions.JadxRuntimeException;

 public class ExceptionHandler {

@@ -33,9 +33,14 @@ public class ExceptionHandler {

 	private boolean removed = false;

-	public ExceptionHandler(int addr, @Nullable ClassInfo type) {
+	public static ExceptionHandler build(MethodNode mth, int addr, @Nullable ClassInfo type) {
+		ExceptionHandler eh = new ExceptionHandler(addr);
+		eh.addCatchType(mth, type);
+		return eh;
+	}
+
+	private ExceptionHandler(int addr) {
 		this.handlerOffset = addr;
-		addCatchType(type);
 	}

 	/**
@@ -43,7 +48,7 @@ public class ExceptionHandler {
 	 *
 	 * @param type - null for 'all' or 'Throwable' handler
 	 */
-	public boolean addCatchType(@Nullable ClassInfo type) {
+	public boolean addCatchType(MethodNode mth, @Nullable ClassInfo type) {
 		if (type != null) {
 			if (catchTypes.contains(type)) {
 				return false;
@@ -51,14 +56,16 @@ public class ExceptionHandler {
 			return catchTypes.add(type);
 		}
 		if (!this.catchTypes.isEmpty()) {
-			throw new JadxRuntimeException("Null type added to not empty exception handler: " + this);
+			mth.addDebugComment("Throwable added to exception handler: '" + catchTypeStr() + "', keep only Throwable");
+			catchTypes.clear();
+			return true;
 		}
 		return false;
 	}

-	public void addCatchTypes(Collection<ClassInfo> types) {
+	public void addCatchTypes(MethodNode mth, Collection<ClassInfo> types) {
 		for (ClassInfo type : types) {
-			addCatchType(type);
+			addCatchType(mth, type);
 		}
 	}

@@ -133,7 +133,7 @@ public class AttachTryCatchVisitor extends AbstractVisitor {
 			ExcHandlerAttr excHandlerAttr = insn.get(AType.EXC_HANDLER);
 			if (excHandlerAttr != null) {
 				ExceptionHandler handler = excHandlerAttr.getHandler();
-				if (handler.addCatchType(type)) {
+				if (handler.addCatchType(mth, type)) {
 					// exist handler updated (assume from same try block) - don't add again
 					return null;
 				}
@@ -143,7 +143,7 @@ public class AttachTryCatchVisitor extends AbstractVisitor {
 		} else {
 			insn = insertNOP(insnByOffset, handlerOffset);
 		}
-		ExceptionHandler handler = new ExceptionHandler(handlerOffset, type);
+		ExceptionHandler handler = ExceptionHandler.build(mth, handlerOffset, type);
 		mth.addExceptionHandler(handler);
 		insn.addAttr(new ExcHandlerAttr(handler));
 		return handler;
@@ -362,8 +362,7 @@ public class ModVisitor extends AbstractVisitor {
 	private static void removeCheckCast(MethodNode mth, BlockNode block, int i, IndexInsnNode insn) {
 		InsnArg castArg = insn.getArg(0);
 		ArgType castType = (ArgType) insn.getIndex();
-		if (!ArgType.isCastNeeded(mth.root(), castArg.getType(), castType)
-				|| isCastDuplicate(insn)) {
+		if (!ArgType.isCastNeeded(mth.root(), castArg.getType(), castType)) {
 			RegisterArg result = insn.getResult();
 			result.setType(castArg.getType());

@@ -371,10 +370,19 @@ public class ModVisitor extends AbstractVisitor {
 			move.setResult(result);
 			move.addArg(castArg);
 			replaceInsn(mth, block, i, move);
+			return;
+		}
+		InsnNode prevCast = isCastDuplicate(insn);
+		if (prevCast != null) {
+			// replace previous cast with move
+			InsnNode move = new InsnNode(InsnType.MOVE, 1);
+			move.setResult(prevCast.getResult());
+			move.addArg(prevCast.getArg(0));
+			replaceInsn(mth, block, prevCast, move);
 		}
 	}

-	private static boolean isCastDuplicate(IndexInsnNode castInsn) {
+	private static @Nullable InsnNode isCastDuplicate(IndexInsnNode castInsn) {
 		InsnArg arg = castInsn.getArg(0);
 		if (arg.isRegister()) {
 			SSAVar sVar = ((RegisterArg) arg).getSVar();
@@ -382,11 +390,13 @@ public class ModVisitor extends AbstractVisitor {
 				InsnNode assignInsn = sVar.getAssign().getParentInsn();
 				if (assignInsn != null && assignInsn.getType() == InsnType.CHECK_CAST) {
 					ArgType assignCastType = (ArgType) ((IndexInsnNode) assignInsn).getIndex();
-					return assignCastType.equals(castInsn.getIndex());
+					if (assignCastType.equals(castInsn.getIndex())) {
+						return assignInsn;
+					}
 				}
 			}
 		}
-		return false;
+		return null;
 	}

 	/**
@@ -61,7 +61,9 @@ public class MoveInlineVisitor extends AbstractVisitor {
 		}
 		SSAVar ssaVar = resultArg.getSVar();
 		if (ssaVar.isUsedInPhi()) {
-			return deleteMove(mth, move);
+			return false;
+			// TODO: review conditions of 'up' move inline (test TestMoveInline)
+			// return deleteMove(mth, move);
 		}
 		RegDebugInfoAttr debugInfo = moveArg.get(AType.REG_DEBUG_INFO);
 		for (RegisterArg useArg : ssaVar.getUseList()) {
@@ -549,7 +549,7 @@ public class BlockExceptionHandler {
 			if (handler == resultHandler) {
 				return false;
 			}
-			resultHandler.addCatchTypes(handler.getCatchTypes());
+			resultHandler.addCatchTypes(mth, handler.getCatchTypes());
 			handler.markForRemove();
 			return true;
 		});
@@ -1,12 +1,15 @@
 package jadx.core.dex.visitors.debuginfo;

+import java.util.HashMap;
 import java.util.List;
 import java.util.Map;

 import jadx.api.plugins.input.data.IDebugInfo;
 import jadx.api.plugins.input.data.ILocalVar;
+import jadx.core.dex.attributes.AFlag;
 import jadx.core.dex.attributes.nodes.LocalVarsDebugInfoAttr;
 import jadx.core.dex.attributes.nodes.RegDebugInfoAttr;
+import jadx.core.dex.instructions.InsnType;
 import jadx.core.dex.instructions.args.ArgType;
 import jadx.core.dex.instructions.args.InsnArg;
 import jadx.core.dex.instructions.args.RegisterArg;
@@ -17,6 +20,7 @@ import jadx.core.dex.visitors.AbstractVisitor;
 import jadx.core.dex.visitors.JadxVisitor;
 import jadx.core.dex.visitors.blocks.BlockSplitter;
 import jadx.core.dex.visitors.ssa.SSATransform;
+import jadx.core.utils.ListUtils;
 import jadx.core.utils.exceptions.JadxException;

@JadxVisitor(
@@ -52,17 +56,30 @@ public class DebugInfoAttachVisitor extends AbstractVisitor {
 		if (lineMapping.isEmpty()) {
 			return;
 		}
+		Map<Integer, Integer> linesStat = new HashMap<>(); // count repeating lines
 		for (Map.Entry<Integer, Integer> entry : lineMapping.entrySet()) {
 			try {
 				Integer offset = entry.getKey();
 				InsnNode insn = insnArr[offset];
 				if (insn != null) {
-					insn.setSourceLine(entry.getValue());
+					int line = entry.getValue();
+					insn.setSourceLine(line);
+					if (insn.getType() != InsnType.NOP) {
+						linesStat.merge(line, 1, (v, one) -> v + 1);
+					}
 				}
 			} catch (Exception e) {
 				mth.addWarnComment("Error attach source line", e);
 			}
 		}
+		// 3 here is allowed maximum for lines repeat,
+		// can occur in indexed 'for' loops (3 instructions with same line)
+		List<Map.Entry<Integer, Integer>> repeatingLines = ListUtils.filter(linesStat.entrySet(), p -> p.getValue() > 3);
+		if (repeatingLines.isEmpty()) {
+			mth.add(AFlag.USE_LINES_HINTS);
+		} else {
+			mth.addDebugComment("Don't trust debug lines info. Repeating lines: " + repeatingLines);
+		}
 	}

 	private void attachDebugInfo(MethodNode mth, List<ILocalVar> localVars, InsnNode[] insnArr) {
@@ -6,9 +6,12 @@ import java.util.List;
 import java.util.Set;

 import jadx.core.dex.nodes.BlockNode;
+import jadx.core.dex.nodes.MethodNode;
 import jadx.core.dex.trycatch.ExceptionHandler;
+import jadx.core.utils.Utils;

 public class FinallyExtractInfo {
+	private final MethodNode mth;
 	private final ExceptionHandler finallyHandler;
 	private final List<BlockNode> allHandlerBlocks;
 	private final List<InsnsSlice> duplicateSlices = new ArrayList<>();
@@ -16,12 +19,17 @@ public class FinallyExtractInfo {
 	private final InsnsSlice finallyInsnsSlice = new InsnsSlice();
 	private final BlockNode startBlock;

-	public FinallyExtractInfo(ExceptionHandler finallyHandler, BlockNode startBlock, List<BlockNode> allHandlerBlocks) {
+	public FinallyExtractInfo(MethodNode mth, ExceptionHandler finallyHandler, BlockNode startBlock, List<BlockNode> allHandlerBlocks) {
+		this.mth = mth;
 		this.finallyHandler = finallyHandler;
 		this.startBlock = startBlock;
 		this.allHandlerBlocks = allHandlerBlocks;
 	}

+	public MethodNode getMth() {
+		return mth;
+	}
+
 	public ExceptionHandler getFinallyHandler() {
 		return finallyHandler;
 	}
@@ -45,4 +53,12 @@ public class FinallyExtractInfo {
 	public BlockNode getStartBlock() {
 		return startBlock;
 	}
+
+	@Override
+	public String toString() {
+		return "FinallyExtractInfo{"
+				+ "\n finally:\n  " + finallyInsnsSlice
+				+ "\n dups:\n  " + Utils.listToString(duplicateSlices, "\n  ")
+				+ "\n}";
+	}
 }
@@ -9,6 +9,7 @@ import org.jetbrains.annotations.Nullable;
 import org.slf4j.Logger;
 import org.slf4j.LoggerFactory;

+import jadx.core.Consts;
 import jadx.core.dex.attributes.AFlag;
 import jadx.core.dex.attributes.AType;
 import jadx.core.dex.instructions.InsnType;
@@ -38,6 +39,7 @@ import jadx.core.utils.Utils;
 )
 public class MarkFinallyVisitor extends AbstractVisitor {
 	private static final Logger LOG = LoggerFactory.getLogger(MarkFinallyVisitor.class);
+	// private static final Logger LOG = LoggerFactory.getLogger(MarkFinallyVisitor.class);

 	@Override
 	public void visit(MethodNode mth) {
@@ -60,7 +62,7 @@ public class MarkFinallyVisitor extends AbstractVisitor {
 				}
 			}
 		} catch (Exception e) {
-			LOG.warn("Undo finally extract visitor, mth: {}", mth, e);
+			mth.addWarnComment("Undo finally extract visitor", e);
 			undoFinallyVisitor(mth);
 		}
 	}
@@ -100,20 +102,23 @@ public class MarkFinallyVisitor extends AbstractVisitor {
 		List<BlockNode> handlerBlocks =
 				new ArrayList<>(BlockUtils.collectBlocksDominatedByWithExcHandlers(mth, handlerBlock, handlerBlock));
 		handlerBlocks.remove(handlerBlock); // exclude block with 'move-exception'
-		handlerBlocks.removeIf(b -> BlockUtils.checkLastInsnType(b, InsnType.THROW));
+		cutPathEnds(mth, handlerBlocks);
 		if (handlerBlocks.isEmpty() || BlockUtils.isAllBlocksEmpty(handlerBlocks)) {
 			// remove empty catch
 			allHandler.getTryBlock().removeHandler(allHandler);
 			return true;
 		}
 		BlockNode startBlock = Utils.getOne(handlerBlock.getCleanSuccessors());
-		FinallyExtractInfo extractInfo = new FinallyExtractInfo(allHandler, startBlock, handlerBlocks);
+		FinallyExtractInfo extractInfo = new FinallyExtractInfo(mth, allHandler, startBlock, handlerBlocks);
+		if (Consts.DEBUG_FINALLY) {
+			LOG.debug("Finally info: handler=({}), start={}, blocks={}", allHandler, startBlock, handlerBlocks);
+		}

 		boolean hasInnerBlocks = !tryBlock.getInnerTryBlocks().isEmpty();
 		List<ExceptionHandler> handlers;
 		if (hasInnerBlocks) {
-			// collect handlers from this and all inner blocks (intentionally not using recursive collect for
-			// now)
+			// collect handlers from this and all inner blocks
+			// (intentionally not using recursive collect for now)
 			handlers = new ArrayList<>(tryBlock.getHandlers());
 			for (TryCatchBlockAttr innerTryBlock : tryBlock.getInnerTryBlocks()) {
 				handlers.addAll(innerTryBlock.getHandlers());
@@ -137,10 +142,12 @@ public class MarkFinallyVisitor extends AbstractVisitor {
 				}
 			}
 		}
+		if (Consts.DEBUG_FINALLY) {
+			LOG.debug("Handlers slices:\n{}", extractInfo);
+		}
 		boolean mergeInnerTryBlocks;
 		int duplicatesCount = extractInfo.getDuplicateSlices().size();
-		boolean fullTryBlock = duplicatesCount == (handlers.size() - 1);
-		if (fullTryBlock) {
+		if (duplicatesCount == (handlers.size() - 1)) {
 			// all collected handlers have duplicate block
 			mergeInnerTryBlocks = hasInnerBlocks;
 		} else {
@@ -170,15 +177,24 @@ public class MarkFinallyVisitor extends AbstractVisitor {
 			if (upPath.size() < handlerBlocks.size()) {
 				continue;
 			}
+			if (Consts.DEBUG_FINALLY) {
+				LOG.debug("Checking dup path starts: {} from {}", upPath, pred);
+			}
 			for (BlockNode block : upPath) {
 				if (searchDuplicateInsns(block, extractInfo)) {
 					found = true;
+					if (Consts.DEBUG_FINALLY) {
+						LOG.debug("Found dup in: {} from {}", block, pred);
+					}
 					break;
 				} else {
 					extractInfo.getFinallyInsnsSlice().resetIncomplete();
 				}
 			}
 		}
+		if (Consts.DEBUG_FINALLY) {
+			LOG.debug("Result slices:\n{}", extractInfo);
+		}
 		if (!found) {
 			return false;
 		}
@@ -204,6 +220,28 @@ public class MarkFinallyVisitor extends AbstractVisitor {
 		return true;
 	}

+	private static void cutPathEnds(MethodNode mth, List<BlockNode> handlerBlocks) {
+		List<BlockNode> throwBlocks = ListUtils.filter(handlerBlocks,
+				b -> BlockUtils.checkLastInsnType(b, InsnType.THROW));
+		if (throwBlocks.size() != 1) {
+			mth.addDebugComment("Finally have unexpected throw blocks count: " + throwBlocks.size() + ", expect 1");
+			return;
+		}
+		BlockNode throwBlock = throwBlocks.get(0);
+		handlerBlocks.remove(throwBlock);
+		removeEmptyUpPath(handlerBlocks, throwBlock);
+	}
+
+	private static void removeEmptyUpPath(List<BlockNode> handlerBlocks, BlockNode startBlock) {
+		for (BlockNode pred : startBlock.getPredecessors()) {
+			if (pred.isEmpty()) {
+				if (handlerBlocks.remove(pred) && !BlockUtils.isBackEdge(pred, startBlock)) {
+					removeEmptyUpPath(handlerBlocks, pred);
+				}
+			}
+		}
+	}
+
 	private static List<BlockNode> getPathStarts(MethodNode mth, BlockNode bottom, BlockNode bottomFinallyBlock) {
 		Stream<BlockNode> preds = bottom.getPredecessors().stream().filter(b -> b != bottomFinallyBlock);
 		if (bottom == mth.getExitBlock()) {
@@ -219,9 +257,8 @@ public class MarkFinallyVisitor extends AbstractVisitor {
 		for (InsnsSlice dupSlice : extractInfo.getDuplicateSlices()) {
 			List<InsnNode> dupInsnsList = dupSlice.getInsnsList();
 			if (dupInsnsList.size() != finallyInsnsList.size()) {
-				if (LOG.isDebugEnabled()) {
-					LOG.debug("Incorrect finally slice size: {}, expected: {}", dupSlice, finallySlice);
-				}
+				extractInfo.getMth().addDebugComment(
+						"Incorrect finally slice size: " + dupSlice + ", expected: " + finallySlice);
 				return false;
 			}
 		}
@@ -231,9 +268,8 @@ public class MarkFinallyVisitor extends AbstractVisitor {
 				List<InsnNode> insnsList = dupSlice.getInsnsList();
 				InsnNode dupInsn = insnsList.get(i);
 				if (finallyInsn.getType() != dupInsn.getType()) {
-					if (LOG.isDebugEnabled()) {
-						LOG.debug("Incorrect finally slice insn: {}, expected: {}", dupInsn, finallyInsn);
-					}
+					extractInfo.getMth().addDebugComment(
+							"Incorrect finally slice insn: " + dupInsn + ", expected: " + finallyInsn);
 					return false;
 				}
 			}
@@ -342,24 +378,29 @@ public class MarkFinallyVisitor extends AbstractVisitor {
 	private static InsnsSlice isStartBlock(BlockNode dupBlock, BlockNode finallyBlock, FinallyExtractInfo extractInfo) {
 		List<InsnNode> dupInsns = dupBlock.getInstructions();
 		List<InsnNode> finallyInsns = finallyBlock.getInstructions();
-		if (dupInsns.size() < finallyInsns.size()) {
+		int dupSize = dupInsns.size();
+		int finSize = finallyInsns.size();
+		if (dupSize < finSize) {
 			return null;
 		}
-		int startPos = dupInsns.size() - finallyInsns.size();
+		int startPos;
 		int endPos = 0;
-		// fast check from end of block
-		if (!checkInsns(dupInsns, finallyInsns, startPos)) {
-			// check from block start
-			if (checkInsns(dupInsns, finallyInsns, 0)) {
-				startPos = 0;
-				endPos = finallyInsns.size();
-			} else {
+		if (dupSize == finSize) {
+			if (!checkInsns(dupInsns, finallyInsns, 0)) {
+				return null;
+			}
+			startPos = 0;
+		} else {
+			// dupSize > finSize
+			startPos = dupSize - finSize;
+			// fast check from end of block
+			if (!checkInsns(dupInsns, finallyInsns, startPos)) {
 				// search start insn
 				boolean found = false;
 				for (int i = 1; i < startPos; i++) {
 					if (checkInsns(dupInsns, finallyInsns, i)) {
 						startPos = i;
-						endPos = finallyInsns.size() + i;
+						endPos = finSize + i;
 						found = true;
 						break;
 					}
@@ -379,7 +420,7 @@ public class MarkFinallyVisitor extends AbstractVisitor {
 			// both slices completed
 			complete = true;
 		} else {
-			endIndex = dupInsns.size();
+			endIndex = dupSize;
 			complete = false;
 		}

@@ -393,9 +434,8 @@ public class MarkFinallyVisitor extends AbstractVisitor {
 		if (finallySlice.isComplete()) {
 			// compare slices
 			if (finallySlice.getInsnsList().size() != slice.getInsnsList().size()) {
-				if (LOG.isDebugEnabled()) {
-					LOG.debug("Another duplicated slice has different insns count: {}, finally: {}", slice, finallySlice);
-				}
+				extractInfo.getMth().addDebugComment(
+						"Another duplicated slice has different insns count: " + slice + ", finally: " + finallySlice);
 				return null;
 			}
 			// TODO: add additional slices checks
@@ -522,7 +562,7 @@ public class MarkFinallyVisitor extends AbstractVisitor {
 				DepthTraversal.visit(visitor, mth);
 			}
 		} catch (Exception e) {
-			LOG.error("Undo finally extract failed, mth: {}", mth, e);
+			mth.addError("Undo finally extract failed", e);
 		}
 	}
 }
@@ -38,15 +38,105 @@ public class IfRegionVisitor extends AbstractVisitor {
 		public boolean enterRegion(MethodNode mth, IRegion region) {
 			if (region instanceof IfRegion) {
 				IfRegion ifRegion = (IfRegion) region;
-				simplifyIfCondition(ifRegion);
-				moveReturnToThenBlock(mth, ifRegion);
-				moveBreakToThenBlock(ifRegion);
-				markElseIfChains(ifRegion);
+				orderBranches(mth, ifRegion);
+				markElseIfChains(mth, ifRegion);
 			}
 			return true;
 		}
 	}

+	@SuppressWarnings("UnnecessaryReturnStatement")
+	private static void orderBranches(MethodNode mth, IfRegion ifRegion) {
+		if (RegionUtils.isEmpty(ifRegion.getElseRegion())) {
+			return;
+		}
+		if (RegionUtils.isEmpty(ifRegion.getThenRegion())) {
+			invertIfRegion(ifRegion);
+			return;
+		}
+		if (mth.contains(AFlag.USE_LINES_HINTS)) {
+			int thenLine = RegionUtils.getFirstSourceLine(ifRegion.getThenRegion());
+			int elseLine = RegionUtils.getFirstSourceLine(ifRegion.getElseRegion());
+			if (thenLine != 0 && elseLine != 0) {
+				if (thenLine > elseLine) {
+					invertIfRegion(ifRegion);
+				}
+				return;
+			}
+		}
+		if (ifRegion.simplifyCondition()) {
+			IfCondition condition = ifRegion.getCondition();
+			if (condition != null && condition.getMode() == Mode.NOT) {
+				invertIfRegion(ifRegion);
+			}
+		}
+		int thenSize = insnsCount(ifRegion.getThenRegion());
+		int elseSize = insnsCount(ifRegion.getElseRegion());
+		if (isSimpleExitBlock(mth, ifRegion.getElseRegion())) {
+			if (isSimpleExitBlock(mth, ifRegion.getThenRegion())) {
+				if (elseSize < thenSize) {
+					invertIfRegion(ifRegion);
+					return;
+				}
+			}
+			boolean lastRegion = ifRegion == RegionUtils.getLastRegion(mth.getRegion());
+			if (elseSize == 1 && lastRegion && mth.isVoidReturn()) {
+				// single return at method end will be removed later
+				return;
+			}
+			if (!lastRegion) {
+				invertIfRegion(ifRegion);
+			}
+			return;
+		}
+		boolean thenExit = RegionUtils.hasExitBlock(ifRegion.getThenRegion());
+		boolean elseExit = RegionUtils.hasExitBlock(ifRegion.getElseRegion());
+		if (elseExit && (!thenExit || elseSize < thenSize)) {
+			invertIfRegion(ifRegion);
+			return;
+		}
+		// move 'if' from 'then' branch to make 'else if' chain
+		if (isIfRegion(ifRegion.getThenRegion())
+				&& !isIfRegion(ifRegion.getElseRegion())
+				&& !thenExit) {
+			invertIfRegion(ifRegion);
+			return;
+		}
+		// move 'break' into 'then' branch
+		if (RegionUtils.hasBreakInsn(ifRegion.getElseRegion())) {
+			invertIfRegion(ifRegion);
+			return;
+		}
+	}
+
+	private static boolean isIfRegion(IContainer container) {
+		if (container instanceof IfRegion) {
+			return true;
+		}
+		if (container instanceof IRegion) {
+			List<IContainer> subBlocks = ((IRegion) container).getSubBlocks();
+			return subBlocks.size() == 1 && subBlocks.get(0) instanceof IfRegion;
+		}
+		return false;
+	}
+
+	/**
+	 * Mark if-else-if chains
+	 */
+	private static void markElseIfChains(MethodNode mth, IfRegion ifRegion) {
+		if (isSimpleExitBlock(mth, ifRegion.getThenRegion())) {
+			return;
+		}
+		IContainer elsRegion = ifRegion.getElseRegion();
+		if (elsRegion instanceof Region) {
+			List<IContainer> subBlocks = ((Region) elsRegion).getSubBlocks();
+			if (subBlocks.size() == 1 && subBlocks.get(0) instanceof IfRegion) {
+				subBlocks.get(0).add(AFlag.ELSE_IF_CHAIN);
+				elsRegion.add(AFlag.ELSE_IF_CHAIN);
+			}
+		}
+	}
+
 	private static class RemoveRedundantElseVisitor implements IRegionIterativeVisitor {
 		@Override
 		public boolean visitRegion(MethodNode mth, IRegion region) {
@@ -57,76 +147,6 @@ public class IfRegionVisitor extends AbstractVisitor {
 		}
 	}

-	private static void simplifyIfCondition(IfRegion ifRegion) {
-		if (ifRegion.simplifyCondition()) {
-			IfCondition condition = ifRegion.getCondition();
-			if (condition.getMode() == Mode.NOT) {
-				invertIfRegion(ifRegion);
-			}
-		}
-		IContainer elseRegion = ifRegion.getElseRegion();
-		if (elseRegion == null || RegionUtils.isEmpty(elseRegion)) {
-			return;
-		}
-		boolean thenIsEmpty = RegionUtils.isEmpty(ifRegion.getThenRegion());
-		if (thenIsEmpty || hasSimpleReturnBlock(ifRegion.getThenRegion())) {
-			invertIfRegion(ifRegion);
-		}
-
-		if (!thenIsEmpty) {
-			// move 'if' from then to make 'else if' chain
-			if (isIfRegion(ifRegion.getThenRegion())
-					&& !isIfRegion(elseRegion)) {
-				invertIfRegion(ifRegion);
-			}
-		}
-	}
-
-	private static boolean isIfRegion(IContainer container) {
-		if (container instanceof IfRegion) {
-			return true;
-		}
-		if (container instanceof IRegion) {
-			List<IContainer> subBlocks = ((IRegion) container).getSubBlocks();
-			if (subBlocks.size() == 1 && subBlocks.get(0) instanceof IfRegion) {
-				return true;
-			}
-		}
-		return false;
-	}
-
-	private static void moveReturnToThenBlock(MethodNode mth, IfRegion ifRegion) {
-		if (!mth.isVoidReturn()
-				&& hasSimpleReturnBlock(ifRegion.getElseRegion())
-		/* && insnsCount(ifRegion.getThenRegion()) < 2 */) {
-			invertIfRegion(ifRegion);
-		}
-	}
-
-	private static void moveBreakToThenBlock(IfRegion ifRegion) {
-		if (ifRegion.getElseRegion() != null
-				&& RegionUtils.hasBreakInsn(ifRegion.getElseRegion())) {
-			invertIfRegion(ifRegion);
-		}
-	}
-
-	/**
-	 * Mark if-else-if chains
-	 */
-	private static void markElseIfChains(IfRegion ifRegion) {
-		if (hasSimpleReturnBlock(ifRegion.getThenRegion())) {
-			return;
-		}
-		IContainer elsRegion = ifRegion.getElseRegion();
-		if (elsRegion instanceof Region) {
-			List<IContainer> subBlocks = ((Region) elsRegion).getSubBlocks();
-			if (subBlocks.size() == 1 && subBlocks.get(0) instanceof IfRegion) {
-				subBlocks.get(0).add(AFlag.ELSE_IF_CHAIN);
-				elsRegion.add(AFlag.ELSE_IF_CHAIN);
-			}
-		}
-	}
-
 	private static boolean removeRedundantElseBlock(MethodNode mth, IfRegion ifRegion) {
 		if (ifRegion.getElseRegion() == null
 				|| ifRegion.contains(AFlag.ELSE_IF_CHAIN)
@@ -162,16 +182,16 @@ public class IfRegionVisitor extends AbstractVisitor {
 		}
 	}

-	private static boolean hasSimpleReturnBlock(IContainer region) {
-		if (region == null) {
+	private static boolean isSimpleExitBlock(MethodNode mth, IContainer container) {
+		if (container == null) {
 			return false;
 		}
-		if (region.contains(AFlag.RETURN)) {
+		if (container.contains(AFlag.RETURN) || RegionUtils.isExitBlock(mth, container)) {
 			return true;
 		}
-		if (region instanceof IRegion) {
-			List<IContainer> subBlocks = ((IRegion) region).getSubBlocks();
-			return subBlocks.size() == 1 && subBlocks.get(0).contains(AFlag.RETURN);
+		if (container instanceof IRegion) {
+			List<IContainer> subBlocks = ((IRegion) container).getSubBlocks();
+			return subBlocks.size() == 1 && RegionUtils.isExitBlock(mth, subBlocks.get(0));
 		}
 		return false;
 	}
@@ -93,7 +93,8 @@ public class TernaryMod extends AbstractRegionVisitor implements IRegionIterativ
 		InsnNode thenInsn = tb.getInstructions().get(0);
 		InsnNode elseInsn = eb.getInstructions().get(0);

-		if (thenInsn.getSourceLine() != elseInsn.getSourceLine()) {
+		if (mth.contains(AFlag.USE_LINES_HINTS)
+				&& thenInsn.getSourceLine() != elseInsn.getSourceLine()) {
 			if (thenInsn.getSourceLine() != 0 && elseInsn.getSourceLine() != 0) {
 				// sometimes source lines incorrect
 				if (!checkLineStats(thenInsn, elseInsn)) {
@@ -134,6 +135,8 @@ public class TernaryMod extends AbstractRegionVisitor implements IRegionIterativ
 			InsnArg thenArg = InsnArg.wrapInsnIntoArg(thenInsn);
 			InsnArg elseArg = InsnArg.wrapInsnIntoArg(elseInsn);
 			TernaryInsn ternInsn = new TernaryInsn(ifRegion.getCondition(), resArg, thenArg, elseArg);
+			int branchLine = Math.max(thenInsn.getSourceLine(), elseInsn.getSourceLine());
+			ternInsn.setSourceLine(Math.max(ifRegion.getSourceLine(), branchLine));

 			InsnRemover.unbindResult(mth, elseInsn);

@@ -182,6 +182,16 @@ public class BlockUtils {
 		return null;
 	}

+	public static int getFirstSourceLine(IBlock block) {
+		for (InsnNode insn : block.getInstructions()) {
+			int line = insn.getSourceLine();
+			if (line != 0) {
+				return line;
+			}
+		}
+		return 0;
+	}
+
 	@Nullable
 	public static InsnNode getFirstInsn(@Nullable IBlock block) {
 		if (block == null) {
@@ -207,11 +217,22 @@ public class BlockUtils {
 	}

 	public static boolean isExitBlock(MethodNode mth, BlockNode block) {
-		BlockNode exitBlock = mth.getExitBlock();
-		if (block == exitBlock) {
+		if (block == mth.getExitBlock()) {
 			return true;
 		}
-		return exitBlock.getPredecessors().contains(block);
+		return isExitBlock(block);
+	}
+
+	public static boolean isExitBlock(BlockNode block) {
+		List<BlockNode> successors = block.getSuccessors();
+		if (successors.isEmpty()) {
+			return true;
+		}
+		if (successors.size() == 1) {
+			BlockNode next = successors.get(0);
+			return next.getSuccessors().isEmpty();
+		}
+		return false;
 	}

 	public static boolean containsExitInsn(IBlock block) {
@@ -4,9 +4,9 @@ import java.util.List;

 import org.jetbrains.annotations.Nullable;

-import jadx.api.CodePosition;
 import jadx.api.CommentsLevel;
 import jadx.api.ICodeWriter;
+import jadx.api.metadata.ICodeAnnotation;
 import jadx.api.plugins.input.data.attributes.JadxAttrType;
 import jadx.api.plugins.input.data.attributes.types.SourceFileAttr;
 import jadx.core.dex.attributes.AType;
@@ -95,7 +95,7 @@ public class CodeGenUtils {
 	private static void addMultiLineComment(ICodeWriter code, List<String> comments) {
 		boolean first = true;
 		String indent = "";
-		Object lineAnn = null;
+		ICodeAnnotation lineAnn = null;
 		for (String comment : comments) {
 			for (String line : comment.split("\n")) {
 				if (first) {
@@ -104,7 +104,7 @@ public class CodeGenUtils {
 					int startLinePos = buf.lastIndexOf(ICodeWriter.NL) + 1;
 					indent = Utils.strRepeat(" ", buf.length() - startLinePos);
 					if (code.isMetadataSupported()) {
-						lineAnn = code.getRawAnnotations().get(new CodePosition(code.getLine()));
+						lineAnn = code.getRawAnnotations().get(startLinePos);
 					}
 				} else {
 					code.newLine().add(indent);
@@ -13,9 +13,7 @@ import org.slf4j.Logger;
 import org.slf4j.LoggerFactory;

 import jadx.api.IDecompileScheduler;
-import jadx.api.JadxDecompiler;
 import jadx.api.JavaClass;
-import jadx.core.dex.nodes.ClassNode;
 import jadx.core.utils.exceptions.JadxRuntimeException;

 public class DecompilerScheduler implements IDecompileScheduler {
@@ -24,18 +22,11 @@ public class DecompilerScheduler implements IDecompileScheduler {
 	private static final int MERGED_BATCH_SIZE = 16;
 	private static final boolean DEBUG_BATCHES = false;

-	private final JadxDecompiler decompiler;
-
-	public DecompilerScheduler(JadxDecompiler decompiler) {
-		this.decompiler = decompiler;
-	}
-
 	@Override
 	public List<List<JavaClass>> buildBatches(List<JavaClass> classes) {
 		try {
 			long start = System.currentTimeMillis();
-			List<List<ClassNode>> batches = internalBatches(Utils.collectionMap(classes, JavaClass::getClassNode));
-			List<List<JavaClass>> result = Utils.collectionMap(batches, l -> Utils.collectionMapNoNull(l, decompiler::getJavaClassByNode));
+			List<List<JavaClass>> result = internalBatches(classes);
 			if (LOG.isDebugEnabled()) {
 				LOG.debug("Build decompilation batches in {}ms", System.currentTimeMillis() - start);
 			}
@@ -53,14 +44,14 @@ public class DecompilerScheduler implements IDecompileScheduler {
 	 * Put classes with many dependencies at the end.
 	 * Build batches for dependencies of single class to avoid locking from another thread.
 	 */
-	public List<List<ClassNode>> internalBatches(List<ClassNode> classes) {
+	public List<List<JavaClass>> internalBatches(List<JavaClass> classes) {
 		List<DepInfo> deps = sumDependencies(classes);
-		Set<ClassNode> added = new HashSet<>(classes.size());
-		Comparator<ClassNode> cmpDepSize = Comparator.comparingInt(ClassNode::getTotalDepsCount);
-		List<List<ClassNode>> result = new ArrayList<>();
-		List<ClassNode> mergedBatch = new ArrayList<>(MERGED_BATCH_SIZE);
+		Set<JavaClass> added = new HashSet<>(classes.size());
+		Comparator<JavaClass> cmpDepSize = Comparator.comparingInt(JavaClass::getTotalDepsCount);
+		List<List<JavaClass>> result = new ArrayList<>();
+		List<JavaClass> mergedBatch = new ArrayList<>(MERGED_BATCH_SIZE);
 		for (DepInfo depInfo : deps) {
-			ClassNode cls = depInfo.getCls();
+			JavaClass cls = depInfo.getCls();
 			if (!added.add(cls)) {
 				continue;
 			}
@@ -73,9 +64,9 @@ public class DecompilerScheduler implements IDecompileScheduler {
 					mergedBatch = new ArrayList<>(MERGED_BATCH_SIZE);
 				}
 			} else {
-				List<ClassNode> batch = new ArrayList<>(depsSize + 1);
-				for (ClassNode dep : cls.getDependencies()) {
-					ClassNode topDep = dep.getTopParentClass();
+				List<JavaClass> batch = new ArrayList<>(depsSize + 1);
+				for (JavaClass dep : cls.getDependencies()) {
+					JavaClass topDep = dep.getTopParentClass();
 					if (!added.contains(topDep)) {
 						batch.add(topDep);
 						added.add(topDep);
@@ -95,11 +86,11 @@ public class DecompilerScheduler implements IDecompileScheduler {
 		return result;
 	}

-	private static List<DepInfo> sumDependencies(List<ClassNode> classes) {
+	private static List<DepInfo> sumDependencies(List<JavaClass> classes) {
 		List<DepInfo> deps = new ArrayList<>(classes.size());
-		for (ClassNode cls : classes) {
+		for (JavaClass cls : classes) {
 			int count = 0;
-			for (ClassNode dep : cls.getDependencies()) {
+			for (JavaClass dep : cls.getDependencies()) {
 				count += 1 + dep.getTotalDepsCount();
 			}
 			deps.add(new DepInfo(cls, count));
@@ -109,15 +100,15 @@ public class DecompilerScheduler implements IDecompileScheduler {
 	}

 	private static final class DepInfo implements Comparable<DepInfo> {
-		private final ClassNode cls;
+		private final JavaClass cls;
 		private final int depsCount;

-		private DepInfo(ClassNode cls, int depsCount) {
+		private DepInfo(JavaClass cls, int depsCount) {
 			this.cls = cls;
 			this.depsCount = depsCount;
 		}

-		public ClassNode getCls() {
+		public JavaClass getCls() {
 			return cls;
 		}

@@ -129,7 +120,7 @@ public class DecompilerScheduler implements IDecompileScheduler {
 		public int compareTo(@NotNull DecompilerScheduler.DepInfo o) {
 			int deps = Integer.compare(depsCount, o.depsCount);
 			if (deps == 0) {
-				return cls.compareTo(o.cls);
+				return cls.getClassNode().compareTo(o.cls.getClassNode());
 			}
 			return deps;
 		}
@@ -147,9 +138,9 @@ public class DecompilerScheduler implements IDecompileScheduler {
 				.collect(Collectors.toList());
 	}

-	private void dumpBatchesStats(List<ClassNode> classes, List<List<ClassNode>> result, List<DepInfo> deps) {
+	private void dumpBatchesStats(List<JavaClass> classes, List<List<JavaClass>> result, List<DepInfo> deps) {
 		double avg = result.stream().mapToInt(List::size).average().orElse(-1);
-		int maxSingleDeps = classes.stream().mapToInt(ClassNode::getTotalDepsCount).max().orElse(-1);
+		int maxSingleDeps = classes.stream().mapToInt(JavaClass::getTotalDepsCount).max().orElse(-1);
 		int maxSubDeps = deps.stream().mapToInt(DepInfo::getDepsCount).max().orElse(-1);
 		LOG.info("Batches stats:"
 				+ "\n input classes: " + classes.size()
@@ -16,6 +16,7 @@ import jadx.core.dex.instructions.InsnType;
 import jadx.core.dex.nodes.BlockNode;
 import jadx.core.dex.nodes.IBlock;
 import jadx.core.dex.nodes.IBranchRegion;
+import jadx.core.dex.nodes.IConditionRegion;
 import jadx.core.dex.nodes.IContainer;
 import jadx.core.dex.nodes.IRegion;
 import jadx.core.dex.nodes.InsnNode;
@@ -52,6 +53,7 @@ public class RegionUtils {
 		throw new JadxRuntimeException(unknownContainerType(container));
 	}

+	@Nullable
 	public static InsnNode getFirstInsn(IContainer container) {
 		if (container instanceof IBlock) {
 			IBlock block = (IBlock) container;
@@ -74,6 +76,37 @@ public class RegionUtils {
 		}
 	}

+	public static int getFirstSourceLine(IContainer container) {
+		if (container instanceof IBlock) {
+			return BlockUtils.getFirstSourceLine((IBlock) container);
+		}
+		if (container instanceof IConditionRegion) {
+			return ((IConditionRegion) container).getConditionSourceLine();
+		}
+		if (container instanceof IBranchRegion) {
+			IBranchRegion branchRegion = (IBranchRegion) container;
+			return getFirstSourceLine(branchRegion.getBranches());
+		}
+		if (container instanceof IRegion) {
+			IRegion region = (IRegion) container;
+			return getFirstSourceLine(region.getSubBlocks());
+		}
+		return 0;
+	}
+
+	private static int getFirstSourceLine(List<IContainer> containers) {
+		if (containers.isEmpty()) {
+			return 0;
+		}
+		for (IContainer container : containers) {
+			int line = getFirstSourceLine(container);
+			if (line != 0) {
+				return line;
+			}
+		}
+		return 0;
+	}
+
 	public static InsnNode getLastInsn(IContainer container) {
 		if (container instanceof IBlock) {
 			IBlock block = (IBlock) container;
@@ -112,31 +145,58 @@ public class RegionUtils {
 		}
 	}

+	@Nullable
+	public static IContainer getLastRegion(@Nullable IContainer container) {
+		if (container == null) {
+			return null;
+		}
+		if (container instanceof IBlock || container instanceof IBranchRegion) {
+			return container;
+		}
+		if (container instanceof IRegion) {
+			return getLastRegion(Utils.last(((IRegion) container).getSubBlocks()));
+		}
+		throw new JadxRuntimeException(unknownContainerType(container));
+	}
+
+	public static boolean isExitBlock(MethodNode mth, IContainer container) {
+		if (container instanceof BlockNode) {
+			return BlockUtils.isExitBlock(mth, (BlockNode) container);
+		}
+		return false;
+	}
+
 	/**
 	 * Return true if last block in region has no successors or jump out insn (return or break)
 	 */
 	public static boolean hasExitBlock(IContainer container) {
+		if (container == null) {
+			return false;
+		}
 		return hasExitBlock(container, container);
 	}

 	private static boolean hasExitBlock(IContainer rootContainer, IContainer container) {
 		if (container instanceof BlockNode) {
 			BlockNode blockNode = (BlockNode) container;
-			if (blockNode.getSuccessors().isEmpty()) {
+			if (BlockUtils.isExitBlock(blockNode)) {
 				return true;
 			}
 			return isInsnExitContainer(rootContainer, (IBlock) container);
-		} else if (container instanceof IBranchRegion) {
-			return false;
-		} else if (container instanceof IBlock) {
+		}
+		if (container instanceof IBranchRegion) {
+			IBranchRegion branchRegion = (IBranchRegion) container;
+			return ListUtils.allMatch(branchRegion.getBranches(), RegionUtils::hasExitBlock);
+		}
+		if (container instanceof IBlock) {
 			return isInsnExitContainer(rootContainer, (IBlock) container);
-		} else if (container instanceof IRegion) {
+		}
+		if (container instanceof IRegion) {
 			List<IContainer> blocks = ((IRegion) container).getSubBlocks();
 			return !blocks.isEmpty()
 					&& hasExitBlock(rootContainer, blocks.get(blocks.size() - 1));
-		} else {
-			throw new JadxRuntimeException(unknownContainerType(container));
 		}
+		throw new JadxRuntimeException(unknownContainerType(container));
 	}

 	private static boolean isInsnExitContainer(IContainer rootContainer, IBlock block) {
@@ -192,17 +252,25 @@ public class RegionUtils {

 	public static int insnsCount(IContainer container) {
 		if (container instanceof IBlock) {
-			return ((IBlock) container).getInstructions().size();
-		} else if (container instanceof IRegion) {
+			List<InsnNode> insnList = ((IBlock) container).getInstructions();
+			int count = 0;
+			for (InsnNode insn : insnList) {
+				if (insn.contains(AFlag.DONT_GENERATE)) {
+					continue;
+				}
+				count++;
+			}
+			return count;
+		}
+		if (container instanceof IRegion) {
 			IRegion region = (IRegion) container;
 			int count = 0;
 			for (IContainer block : region.getSubBlocks()) {
 				count += insnsCount(block);
 			}
 			return count;
-		} else {
-			throw new JadxRuntimeException(unknownContainerType(container));
 		}
+		throw new JadxRuntimeException(unknownContainerType(container));
 	}

 	public static boolean isEmpty(IContainer container) {
@@ -428,7 +428,7 @@ public class Utils {
 	}

 	public static void checkThreadInterrupt() {
-		if (Thread.interrupted()) {
+		if (Thread.currentThread().isInterrupted()) {
 			throw new JadxRuntimeException("Thread interrupted");
 		}
 	}
@@ -8,16 +8,19 @@ import java.io.FileInputStream;
 import java.io.IOException;
 import java.io.InputStream;
 import java.io.OutputStream;
+import java.nio.charset.StandardCharsets;
 import java.nio.file.FileVisitOption;
 import java.nio.file.Files;
 import java.nio.file.Path;
 import java.nio.file.Paths;
+import java.security.MessageDigest;
 import java.util.ArrayList;
 import java.util.Comparator;
 import java.util.List;
 import java.util.Objects;
 import java.util.jar.JarEntry;
 import java.util.jar.JarOutputStream;
+import java.util.stream.Collectors;
 import java.util.stream.Stream;

 import org.jetbrains.annotations.NotNull;
@@ -100,6 +103,10 @@ public class FileUtils {
 		}
 	}

+	public static void deleteFileIfExists(Path filePath) throws IOException {
+		Files.deleteIfExists(filePath);
+	}
+
 	public static boolean deleteDir(File dir) {
 		File[] content = dir.listFiles();
 		if (content != null) {
@@ -110,13 +117,24 @@ public class FileUtils {
 		return dir.delete();
 	}

-	public static void deleteDir(Path dir) {
+	public static void deleteDirIfExists(Path dir) {
+		if (Files.exists(dir)) {
+			try {
+				deleteDir(dir);
+			} catch (Exception e) {
+				LOG.error("Failed to delete dir: " + dir.toAbsolutePath(), e);
+			}
+		}
+	}
+
+	private static void deleteDir(Path dir) {
 		try (Stream<Path> pathStream = Files.walk(dir)) {
 			pathStream.sorted(Comparator.reverseOrder())
-					.map(Path::toFile)
-					.forEach(file -> {
-						if (!file.delete()) {
-							LOG.warn("Failed to remove file: {}", file.getAbsolutePath());
+					.forEach(path -> {
+						try {
+							Files.delete(path);
+						} catch (Exception e) {
+							throw new JadxRuntimeException("Failed to delete path: " + path.toAbsolutePath(), e);
 						}
 					});
 		} catch (Exception e) {
@@ -143,11 +161,11 @@ public class FileUtils {
 	}

 	public static void deleteTempRootDir() {
-		deleteDir(TEMP_ROOT_DIR);
+		deleteDirIfExists(TEMP_ROOT_DIR);
 	}

 	public static void clearTempRootDir() {
-		deleteDir(TEMP_ROOT_DIR);
+		deleteDirIfExists(TEMP_ROOT_DIR);
 		makeDirs(TEMP_ROOT_DIR);
 	}

@@ -208,6 +226,15 @@ public class FileUtils {
 		}
 	}

+	public static void writeFile(Path file, String data) throws IOException {
+		FileUtils.makeDirsForFile(file);
+		Files.write(file, data.getBytes(StandardCharsets.UTF_8));
+	}
+
+	public static String readFile(Path textFile) throws IOException {
+		return new String(Files.readAllBytes(textFile), StandardCharsets.UTF_8);
+	}
+
 	@NotNull
 	public static File prepareFile(File file) {
 		File saveFile = cutFileName(file);
@@ -230,18 +257,41 @@ public class FileUtils {
 		return new File(file.getParentFile(), name);
 	}

-	private static String bytesToHex(byte[] bytes) {
-		char[] hexArray = "0123456789abcdef".toCharArray();
-		if (bytes == null || bytes.length <= 0) {
-			return null;
+	private static final byte[] HEX_ARRAY = "0123456789abcdef".getBytes(StandardCharsets.US_ASCII);
+
+	public static String bytesToHex(byte[] bytes) {
+		if (bytes == null || bytes.length == 0) {
+			return "";
 		}
-		char[] hexChars = new char[bytes.length * 2];
+		byte[] hexChars = new byte[bytes.length * 2];
 		for (int j = 0; j < bytes.length; j++) {
 			int v = bytes[j] & 0xFF;
-			hexChars[j * 2] = hexArray[v >>> 4];
-			hexChars[j * 2 + 1] = hexArray[v & 0x0F];
+			hexChars[j * 2] = HEX_ARRAY[v >>> 4];
+			hexChars[j * 2 + 1] = HEX_ARRAY[v & 0x0F];
 		}
-		return new String(hexChars);
+		return new String(hexChars, StandardCharsets.UTF_8);
+	}
+
+	/**
+	 * Zero padded hex string for first byte
+	 */
+	public static String byteToHex(int value) {
+		int v = value & 0xFF;
+		byte[] hexChars = new byte[] { HEX_ARRAY[v >>> 4], HEX_ARRAY[v & 0x0F] };
+		return new String(hexChars, StandardCharsets.US_ASCII);
+	}
+
+	/**
+	 * Zero padded hex string for int value
+	 */
+	public static String intToHex(int value) {
+		byte[] hexChars = new byte[8];
+		int v = value;
+		for (int i = 7; i >= 0; i--) {
+			hexChars[i] = HEX_ARRAY[v & 0x0F];
+			v >>>= 4;
+		}
+		return new String(hexChars, StandardCharsets.US_ASCII);
 	}

 	public static boolean isZipFile(File file) {
@@ -275,4 +325,30 @@ public class FileUtils {
 		}
 		return new File(path);
 	}
+
+	public static List<Path> toPaths(List<File> files) {
+		return files.stream().map(File::toPath).collect(Collectors.toList());
+	}
+
+	public static List<Path> toPaths(File[] files) {
+		return Stream.of(files).map(File::toPath).collect(Collectors.toList());
+	}
+
+	public static List<Path> fileNamesToPaths(List<String> fileNames) {
+		return fileNames.stream().map(Paths::get).collect(Collectors.toList());
+	}
+
+	public static List<File> toFiles(List<Path> paths) {
+		return paths.stream().map(Path::toFile).collect(Collectors.toList());
+	}
+
+	public static String md5Sum(byte[] data) {
+		try {
+			MessageDigest md = MessageDigest.getInstance("MD5");
+			md.update(data);
+			return bytesToHex(md.digest());
+		} catch (Exception e) {
+			throw new JadxRuntimeException("Failed to build hash", e);
+		}
+	}
 }
@@ -89,7 +89,8 @@ public class BinaryXMLParser extends CommonBinaryParser {
 		is.mark(4);
 		int v = is.readInt16(); // version
 		int h = is.readInt16(); // header size
-		if (v == 0x0003 && h == 0x0008) {
+		// Some APK Manifest.xml the version is 0
+		if (h == 0x0008) {
 			return true;
 		}
 		is.reset();
@@ -57,7 +57,7 @@ public class JadxArgsValidatorOutDirsTest {
 	}

 	private void checkOutDirs(String outDir, String srcDir, String resDir) {
-		JadxArgsValidator.validate(args);
+		JadxArgsValidator.validate(new JadxDecompiler(args));
 		LOG.debug("Got dirs: out={}, src={}, res={}", args.getOutDir(), args.getOutDirSrc(), args.getOutDirRes());
 		assertThat(args.getOutDir(), is(toFile(outDir)));
 		assertThat(args.getOutDirSrc(), is(toFile(srcDir)));
@@ -1,12 +1,16 @@
 package jadx.api;

 import java.io.File;
+import java.io.FileInputStream;
+import java.io.IOException;
+import java.io.InputStream;
 import java.net.URL;

 import org.hamcrest.Matchers;
 import org.junit.jupiter.api.Test;

 import jadx.core.utils.files.FileUtils;
+import jadx.plugins.input.dex.DexInputPlugin;

 import static org.hamcrest.MatcherAssert.assertThat;
 import static org.hamcrest.Matchers.notNullValue;
@@ -38,6 +42,20 @@ public class JadxDecompilerTest {
 		}
 	}

+	@Test
+	public void testDirectDexInput() throws IOException {
+		try (JadxDecompiler jadx = new JadxDecompiler();
+				InputStream in = new FileInputStream(getFileFromSampleDir("hello.dex"))) {
+			jadx.addCustomLoad(new DexInputPlugin().loadDexFromInputStream(in, "input"));
+			jadx.load();
+			for (JavaClass cls : jadx.getClasses()) {
+				System.out.println(cls.getCode());
+			}
+			assertThat(jadx.getClasses(), Matchers.hasSize(1));
+			assertThat(jadx.getErrorsCount(), Matchers.is(0));
+		}
+	}
+
 	private static final String TEST_SAMPLES_DIR = "test-samples/";

 	public static File getFileFromSampleDir(String fileName) {
@@ -1,5 +1,8 @@
 package jadx.api;

+import jadx.core.dex.nodes.ClassNode;
+import jadx.core.dex.nodes.FieldNode;
+import jadx.core.dex.nodes.MethodNode;
 import jadx.core.dex.nodes.RootNode;

 public class JadxInternalAccess {
@@ -7,4 +10,16 @@ public class JadxInternalAccess {
 	public static RootNode getRoot(JadxDecompiler d) {
 		return d.getRoot();
 	}
+
+	public static JavaClass convertClassNode(JadxDecompiler d, ClassNode clsNode) {
+		return d.convertClassNode(clsNode);
+	}
+
+	public static JavaMethod convertMethodNode(JadxDecompiler d, MethodNode mthNode) {
+		return d.convertMethodNode(mthNode);
+	}
+
+	public static JavaField convertFieldNode(JadxDecompiler d, FieldNode fldNode) {
+		return d.convertFieldNode(fldNode);
+	}
 }
@@ -32,7 +32,6 @@ import org.junit.jupiter.api.BeforeEach;
 import org.slf4j.Logger;
 import org.slf4j.LoggerFactory;

-import jadx.api.CodePosition;
 import jadx.api.CommentsLevel;
 import jadx.api.ICodeInfo;
 import jadx.api.ICodeWriter;
@@ -41,11 +40,9 @@ import jadx.api.JadxDecompiler;
 import jadx.api.JadxInternalAccess;
 import jadx.api.JavaClass;
 import jadx.api.args.DeobfuscationMapFileMode;
-import jadx.api.data.annotations.InsnCodeOffset;
+import jadx.api.metadata.ICodeMetadata;
+import jadx.api.metadata.annotations.InsnCodeOffset;
 import jadx.core.dex.attributes.AFlag;
-import jadx.core.dex.attributes.AType;
-import jadx.core.dex.attributes.IAttributeNode;
-import jadx.core.dex.attributes.nodes.JadxCommentsAttr;
 import jadx.core.dex.nodes.ClassNode;
 import jadx.core.dex.nodes.MethodNode;
 import jadx.core.dex.nodes.RootNode;
@@ -63,13 +60,11 @@ import jadx.tests.api.utils.TestUtils;
 import static org.apache.commons.lang3.StringUtils.leftPad;
 import static org.apache.commons.lang3.StringUtils.rightPad;
 import static org.hamcrest.MatcherAssert.assertThat;
-import static org.hamcrest.Matchers.containsString;
 import static org.hamcrest.Matchers.empty;
 import static org.hamcrest.Matchers.emptyArray;
 import static org.hamcrest.Matchers.is;
 import static org.hamcrest.Matchers.not;
 import static org.hamcrest.Matchers.notNullValue;
-import static org.junit.jupiter.api.Assertions.assertFalse;
 import static org.junit.jupiter.api.Assertions.assertNotNull;
 import static org.junit.jupiter.api.Assertions.fail;

@@ -79,8 +74,6 @@ public abstract class IntegrationTest extends TestUtils {
 	private static final String TEST_DIRECTORY = "src/test/java";
 	private static final String TEST_DIRECTORY2 = "jadx-core/" + TEST_DIRECTORY;

-	private static final String OUT_DIR = "test-out-tmp";
-
 	private static final String DEFAULT_INPUT_PLUGIN = "dx";
 	/**
 	 * Set 'TEST_INPUT_PLUGIN' env variable to use 'java' or 'dx' input in tests
@@ -132,7 +125,7 @@ public abstract class IntegrationTest extends TestUtils {
 		this.useJavaInput = null;

 		args = new JadxArgs();
-		args.setOutDir(new File(OUT_DIR));
+		args.setOutDir(new File("test-out-tmp"));
 		args.setShowInconsistentCode(true);
 		args.setThreadsCount(1);
 		args.setSkipResources(true);
@@ -150,12 +143,16 @@ public abstract class IntegrationTest extends TestUtils {
 		close(decompiledCompiler);
 	}

-	private void close(Closeable cloaseble) throws IOException {
-		if (cloaseble != null) {
-			cloaseble.close();
+	private void close(Closeable closeable) throws IOException {
+		if (closeable != null) {
+			closeable.close();
 		}
 	}

+	public void setOutDirSuffix(String suffix) {
+		args.setOutDir(new File("test-out-" + suffix + "-tmp"));
+	}
+
 	public String getTestName() {
 		return this.getClass().getSimpleName();
 	}
@@ -287,7 +284,7 @@ public abstract class IntegrationTest extends TestUtils {
 	}

 	protected void runChecks(List<ClassNode> clsList) {
-		clsList.forEach(this::checkCode);
+		clsList.forEach(cls -> checkCode(cls, allowWarnInCode));
 		compileClassNode(clsList);
 		clsList.forEach(this::runAutoCheck);
 	}
@@ -300,7 +297,7 @@ public abstract class IntegrationTest extends TestUtils {

 	private void printCodeWithLineNumbers(ICodeInfo code) {
 		String codeStr = code.getCodeStr();
-		Map<Integer, Integer> lineMapping = code.getLineMapping();
+		Map<Integer, Integer> lineMapping = code.getCodeMetadata().getLineMapping();
 		String[] lines = codeStr.split(ICodeWriter.NL);
 		for (int i = 0; i < lines.length; i++) {
 			String line = lines[i];
@@ -316,18 +313,18 @@ public abstract class IntegrationTest extends TestUtils {

 	private void printCodeWithOffsets(ICodeInfo code) {
 		String codeStr = code.getCodeStr();
-		Map<CodePosition, Object> annotations = code.getAnnotations();
-		String[] lines = codeStr.split(ICodeWriter.NL);
-		for (int i = 0; i < lines.length; i++) {
-			String line = lines[i];
-			int curLine = i + 1;
-			Object ann = annotations.get(new CodePosition(curLine, 0));
+		ICodeMetadata metadata = code.getCodeMetadata();
+		int lineStartPos = 0;
+		int newLineLen = ICodeWriter.NL.length();
+		for (String line : codeStr.split(ICodeWriter.NL)) {
+			Object ann = metadata.getAt(lineStartPos);
 			String offsetStr = "";
 			if (ann instanceof InsnCodeOffset) {
 				int offset = ((InsnCodeOffset) ann).getOffset();
 				offsetStr = "/* " + leftPad(String.valueOf(offset), 5) + " */";
 			}
 			System.out.println(rightPad(offsetStr, 12) + line);
+			lineStartPos += line.length() + newLineLen;
 		}
 	}

@@ -345,33 +342,6 @@ public abstract class IntegrationTest extends TestUtils {
 		root.processResources(resStorage);
 	}

-	protected void checkCode(ClassNode cls) {
-		assertFalse(hasErrors(cls), "Inconsistent cls: " + cls);
-		for (MethodNode mthNode : cls.getMethods()) {
-			if (hasErrors(mthNode)) {
-				fail("Method with problems: " + mthNode
-						+ "\n " + Utils.listToString(mthNode.getAttributesStringsList(), "\n "));
-			}
-		}
-
-		String code = cls.getCode().getCodeStr();
-		assertThat(code, not(containsString("inconsistent")));
-		assertThat(code, not(containsString("JADX ERROR")));
-	}
-
-	private boolean hasErrors(IAttributeNode node) {
-		if (node.contains(AFlag.INCONSISTENT_CODE) || node.contains(AType.JADX_ERROR)) {
-			return true;
-		}
-		if (!allowWarnInCode) {
-			JadxCommentsAttr commentsAttr = node.get(AType.JADX_COMMENTS);
-			if (commentsAttr != null) {
-				return commentsAttr.getComments().get(CommentsLevel.WARN) != null;
-			}
-		}
-		return false;
-	}
-
 	private void runAutoCheck(ClassNode cls) {
 		String clsName = cls.getClassInfo().getRawName().replace('/', '.');
 		try {
@@ -11,7 +11,6 @@ import java.nio.file.Path;
 import java.util.ArrayList;
 import java.util.Arrays;
 import java.util.List;
-import java.util.Locale;

 import javax.tools.DiagnosticListener;
 import javax.tools.JavaCompiler;
@@ -82,7 +81,7 @@ public class TestCompiler implements Closeable {
 		arguments.addAll(options.getArguments());

 		DiagnosticListener<? super JavaFileObject> diagnostic =
-				diagObj -> System.out.println("Compiler diagnostic: " + diagObj.getMessage(Locale.ROOT));
+				diagObj -> System.out.println("Compiler diagnostic: " + diagObj);
 		Writer out = new PrintWriter(System.out);
 		CompilationTask compilerTask = compiler.getTask(out, fileManager, diagnostic, arguments, null, jfObjects);
 		if (Boolean.FALSE.equals(compilerTask.call())) {
@@ -31,6 +31,10 @@ public enum TestProfile implements Consumer<IntegrationTest> {
 		test.useTargetJavaVersion(11);
 		test.useJavaInput();
 	}),
+	JAVA17("java-17", test -> {
+		test.useTargetJavaVersion(17);
+		test.useJavaInput();
+	}),
 	ECJ_DX_J8("ecj-dx-j8", test -> {
 		test.useEclipseCompiler();
 		test.useTargetJavaVersion(8);
@@ -52,8 +56,9 @@ public enum TestProfile implements Consumer<IntegrationTest> {
 	}

 	@Override
-	public void accept(IntegrationTest integrationTest) {
-		this.setup.accept(integrationTest);
+	public void accept(IntegrationTest test) {
+		this.setup.accept(test);
+		test.setOutDirSuffix(description);
 	}

 	public String getDescription() {
@@ -3,7 +3,21 @@ package jadx.tests.api.utils;
 import org.junit.jupiter.api.extension.ExtendWith;

 import jadx.NotYetImplementedExtension;
+import jadx.api.CommentsLevel;
 import jadx.api.ICodeWriter;
+import jadx.core.dex.attributes.AFlag;
+import jadx.core.dex.attributes.AType;
+import jadx.core.dex.attributes.IAttributeNode;
+import jadx.core.dex.attributes.nodes.JadxCommentsAttr;
+import jadx.core.dex.nodes.ClassNode;
+import jadx.core.dex.nodes.MethodNode;
+import jadx.core.utils.Utils;
+
+import static org.hamcrest.MatcherAssert.assertThat;
+import static org.hamcrest.Matchers.containsString;
+import static org.hamcrest.Matchers.not;
+import static org.junit.jupiter.api.Assertions.assertFalse;
+import static org.junit.jupiter.api.Assertions.fail;

@ExtendWith(NotYetImplementedExtension.class)
 public class TestUtils {
@@ -35,4 +49,31 @@ public class TestUtils {
 		}
 		return count;
 	}
+
+	protected static void checkCode(ClassNode cls, boolean allowWarnInCode) {
+		assertFalse(hasErrors(cls, allowWarnInCode), "Inconsistent cls: " + cls);
+		for (MethodNode mthNode : cls.getMethods()) {
+			if (hasErrors(mthNode, allowWarnInCode)) {
+				fail("Method with problems: " + mthNode
+						+ "\n " + Utils.listToString(mthNode.getAttributesStringsList(), "\n "));
+			}
+		}
+
+		String code = cls.getCode().getCodeStr();
+		assertThat(code, not(containsString("inconsistent")));
+		assertThat(code, not(containsString("JADX ERROR")));
+	}
+
+	protected static boolean hasErrors(IAttributeNode node, boolean allowWarnInCode) {
+		if (node.contains(AFlag.INCONSISTENT_CODE) || node.contains(AType.JADX_ERROR)) {
+			return true;
+		}
+		if (!allowWarnInCode) {
+			JadxCommentsAttr commentsAttr = node.get(AType.JADX_COMMENTS);
+			if (commentsAttr != null) {
+				return commentsAttr.getComments().get(CommentsLevel.WARN) != null;
+			}
+		}
+		return false;
+	}
 }
@@ -5,8 +5,8 @@ import java.util.Map;
 import org.assertj.core.api.AbstractObjectAssert;
 import org.assertj.core.api.Assertions;

-import jadx.api.CodePosition;
 import jadx.api.ICodeInfo;
+import jadx.api.metadata.ICodeAnnotation;
 import jadx.core.dex.nodes.ClassNode;
 import jadx.core.dex.nodes.ICodeNode;
 import jadx.tests.api.IntegrationTest;
@@ -67,8 +67,8 @@ public class JadxClassNodeAssertions extends AbstractObjectAssert<JadxClassNodeA
 		int codePos = code.getCodeStr().indexOf(refStr);
 		assertThat(codePos).describedAs("String '%s' not found", refStr).isNotEqualTo(-1);
 		int refPos = codePos + refOffset;
-		for (Map.Entry<CodePosition, Object> entry : code.getAnnotations().entrySet()) {
-			if (entry.getKey().getPos() == refPos) {
+		for (Map.Entry<Integer, ICodeAnnotation> entry : code.getCodeMetadata().getAsMap().entrySet()) {
+			if (entry.getKey() == refPos) {
 				Assertions.assertThat(entry.getValue()).isEqualTo(node);
 				return;
 			}
@@ -5,7 +5,7 @@ import java.util.stream.Collectors;
 import org.assertj.core.api.AbstractObjectAssert;

 import jadx.api.ICodeInfo;
-import jadx.api.data.annotations.ICodeRawOffset;
+import jadx.api.metadata.annotations.InsnCodeOffset;

 import static jadx.tests.api.utils.assertj.JadxAssertions.assertThat;

@@ -22,9 +22,9 @@ public class JadxCodeInfoAssertions extends AbstractObjectAssert<JadxCodeInfoAss
 	}

 	public JadxCodeInfoAssertions checkCodeOffsets() {
-		long dupOffsetCount = actual.getAnnotations().values().stream()
-				.filter(ICodeRawOffset.class::isInstance)
-				.collect(Collectors.groupingBy(o -> ((ICodeRawOffset) o).getOffset(), Collectors.toList()))
+		long dupOffsetCount = actual.getCodeMetadata().getAsMap().values().stream()
+				.filter(InsnCodeOffset.class::isInstance)
+				.collect(Collectors.groupingBy(o -> ((InsnCodeOffset) o).getOffset(), Collectors.toList()))
 				.values().stream()
 				.filter(list -> list.size() > 1)
 				.count();
--- a/Show More
+++ b/Show More
Author	SHA1	Message	Date
Skylot	18070eb7a6	fix(gui): allow to select file on mapping export	2022-06-20 14:19:59 +01:00
Skylot	8486891728	fix(gui): resolve various minor issues	2022-06-20 13:17:50 +01:00
Skylot	4679172d4f	fix(gui): correct set highlighted text in search (#1507 )	2022-06-20 13:16:42 +01:00
Skylot	92a6c333d8	fix(gui): force jadx new version check by default	2022-06-20 12:55:15 +01:00
Skylot	358adbdd65	feat(gui): allow to disable jump on double click (#1540 )	2022-06-19 17:19:08 +01:00
Skylot	65f7c80222	feat(gui): add reload and live reload actions (#1537 )	2022-06-18 20:20:11 +01:00
Skylot	d2e6bb236e	fix: use wide move for long/double store/load java opcodes	2022-06-16 16:26:14 +01:00
Skylot	eaeb114258	fix: check class name collisions (#1526 )	2022-06-15 18:43:33 +01:00
Skylot	1533b7fe6e	fix: keep types on duplicate cast remove (#1527 )	2022-06-12 21:55:12 +01:00
Julian Burner	a2cd8e1ead	feat(gui): support export to deobfuscation mapping file formats (#1491 )(PR #1505 ) * Add option to export mappings as Tiny v2 file * Comply with JADX's import order conventions * Only use Java 8 features * Only use Java 8 features (2) * Export comments to mappings file * Method args test (doesn't work) * Make method arg mapping exports work now * Use `getTopParentClass()` instead of `getParentClass()` See https://github.com/skylot/jadx/pull/1505#issuecomment-1145064865 * Remove unneeded method load call * Small code cleanup; initial (broken) support for method vars * Fixes regarding inner classes * Add option to export mappings as Enigma directory * Add option to export mappings as Enigma file/directory Temporarily move to my mapping-io fork until this PR gets merged: https://github.com/FabricMC/mapping-io/pull/19 * Fix method vars' lv-indices * Use correct offset value for method var mappings * Also supply lvt-index for method var mappings * Clarify why we're using local mapping-io fork; comment out Fabric Maven for now * Remove unnecessary `public` modifier * Make an `if` condition less complicated * Move mapping export code into jadx-gui (for now) * Make mapping export async; make export menu only clickable when everything is loaded * Fix export mappings menu field declaration position	2022-06-11 20:19:08 +01:00
Christian Jones	4edb512121	fix(cli): allow decoding resource-only APKs (#1517 )(PR #1530 ) * Process resource-only inputs * Fix error, add testing	2022-06-11 15:40:39 +01:00
Skylot	702b88228c	fix(gui): resolve popup menu action run (#1514 , #1529 )	2022-06-11 15:08:28 +01:00
Skylot	14fd88b2f8	fix(gui): add volatile and update sync for decompiler field in wrapper (#1518 )	2022-06-08 21:06:57 +01:00
Skylot	20657e8bb5	doc(cli): improve plugins section formatting	2022-06-06 19:55:58 +01:00
Skylot	93d3194e3b	doc: remove incorrect tokei badge	2022-06-06 19:54:15 +01:00
Skylot	39331d9120	fix: remove deprecated `--deobf-rewrite-cfg` (#1513 )	2022-06-06 19:53:47 +01:00
Skylot	b4fa6644bc	doc: add more badges	2022-06-05 16:06:19 +01:00
Skylot	0b2e2ed034	fix: improve class search for super call (#1512 )	2022-06-05 14:49:34 +01:00
Skylot	81231206f3	fix(gui): reset disk cache on new jadx version	2022-06-04 23:26:25 +01:00
Skylot	49d0e76272	fix: support all-catch in multi-catch (#1510 )	2022-06-04 23:25:52 +01:00
CmP-lt	0809993b37	fix(gui): improve restoration of windows saved state (PR #1511 ) * Fix restoration of windows saved state * Don't skip restoration of window saved bounds when they intersect with screen bounds. * Restore saved bounds of main window regardless of it's saved extended state (fixes divider location of main split pane being restored incorrectly when saved state of main window is maximized). * Add handling for out-of-screen(s) window bounds	2022-06-04 17:41:00 +01:00
Skylot	0c3afcc24c	fix(gui): try to prevent jadx node leaks in UI objects	2022-06-03 16:15:14 +01:00
Skylot	d6c851eed4	test: fix method code extract	2022-06-02 19:33:16 +01:00
Skylot	dcf4a7c4e3	fix(gui): try to resolve some causes of memory leak	2022-06-01 19:48:51 +01:00
Skylot	9ba07b986b	fix(gui): reduce usage of nullable decompiler field in jadx wrapper (#1506 )	2022-06-01 16:36:30 +01:00
Skylot	e6b6b93cbb	fix: improve blocks tree compare for finally extract (#1501 )	2022-05-31 20:57:34 +01:00
Skylot	fcd58ae76f	fix: remap class names for store in disk cache (#1503 )	2022-05-30 18:16:05 +01:00
Skylot	df380dea27	chore: update dependencies	2022-05-30 20:06:23 +03:00
CKCat	9d88592391	fix(res): ignore version in AndroidManifest.xml (#1502 )(PR #1504 )	2022-05-30 14:10:10 +01:00
dependabot[bot]	c906c11b0f	build(deps): bump github/codeql-action from 1 to 2 (PR #1500 ) Bumps [github/codeql-action](https://github.com/github/codeql-action) from 1 to 2. - [Release notes](https://github.com/github/codeql-action/releases) - [Changelog](https://github.com/github/codeql-action/blob/main/CHANGELOG.md) - [Commits](https://github.com/github/codeql-action/compare/v1...v2) --- updated-dependencies: - dependency-name: github/codeql-action dependency-type: direct:production update-type: version-update:semver-major ... Signed-off-by: dependabot[bot] <support@github.com> Co-authored-by: dependabot[bot] <49699333+dependabot[bot]@users.noreply.github.com>	2022-05-28 18:04:08 +01:00
Skylot	4fbc56cdb0	build: add unstable win-with-jre bundle	2022-05-28 17:46:48 +01:00
Skylot	98c0416b20	fix(gui): correct close and reopen for decompiler and cache	2022-05-28 16:41:37 +03:00
ZachQin	fa41874e30	feat(gui): add parameters logging in Frida code snippet (#1497 )(PR #1498 )	2022-05-28 14:39:02 +01:00
Skylot	2aa6c99c90	fix: skip dex files with parsing errors (#1495 )	2022-05-28 13:27:29 +01:00
Skylot	5f60c0f1bb	build: fix google-java-format for all java versions	2022-05-27 22:51:52 +01:00
Skylot	cb741db623	fix: improve usage search, refactor java nodes creation (#1489 )	2022-05-27 17:56:08 +01:00
Skylot	1df217c4a0	fix: save cache dir for reuse on project save/reopen	2022-05-27 16:50:13 +01:00
Skylot	81f209ba9e	fix: check if directory exists before delete (#1493 )	2022-05-26 19:23:59 +03:00
zhongqingsong	34a31aa7df	fix(gui): complete Chinese Translation (PR #1492 ) 1. Complete translation of Chinese 2. Polish up part of the translation 3. Restore all text for subsequent translation	2022-05-24 19:09:11 +01:00
Skylot	5099e02c9b	fix(gui): correct merge for plugin options from command line (#1490 )	2022-05-23 19:44:49 +01:00
Skylot	f364b39b29	fix(gui): save full type info in metadata (#1487 )	2022-05-22 16:18:38 +01:00
Skylot	4cd4746f9a	fix(gui): save variable name to show in tooltip (#1487 )	2022-05-22 15:34:09 +01:00
Skylot	6448f0e32b	fix: use variable length encoding instead short for offsets (can overflow) (#1489 )	2022-05-22 14:23:15 +01:00
Skylot	e07332d49a	fix(gui): resolve cast exception for variable reference (#1489 )	2022-05-21 21:33:58 +01:00
Skylot	bd8a44c4c9	fix(gui): correct handle of selected file in save dialog	2022-05-21 21:31:47 +01:00
Skylot	21e94d8d5c	fix(gui): use alias for types in tooltips (#1487 )	2022-05-20 22:09:39 +01:00
Skylot	7b1c7b967a	fix: use alias for variable names (#1487 )	2022-05-20 22:09:39 +01:00
Skylot	e4b19ab560	fix(gui): add missing `Use debug info` option	2022-05-20 22:09:39 +01:00
Skylot	49137c9751	fix(cli): don't ignore critical errors (#1150 ) Thrown java.lang.Error was ignored and not logged.	2022-05-19 23:12:19 +01:00
skylot	0606c90f22	feat(gui): disk code cache and search rewrite (PR #1483 ) * feat: implement disk code cache * feat: rewrite code metadata handling, remove code index * feat: rewrite search * fix: code cleanup and fixes for previous commits * feat: run code search in parallel * fix: reset code strings cache on low memory, code cleanup * fix: include input files timestamp into code hash	2022-05-18 15:19:31 +01:00
Jan S	65ade379a6	fix(gui): escape class- method and field names in frida code snippet (PR #1480 )	2022-05-10 19:43:15 +01:00
Skylot	a06df187c9	fix(gui): ask for project file path on exit (#1474 )	2022-05-08 14:55:25 +03:00
Jan S	e784c7f7df	fix(gui): editor theme loading and error/fallback handling improved (#1476 )(PR #1478 ) * fix(gui): editor theme loading and error/fallback handling improved * Update jadx-gui/src/main/java/jadx/gui/ui/MainWindow.java Co-authored-by: skylot <118523+skylot@users.noreply.github.com>	2022-05-08 12:53:48 +01:00
Skylot	a717392379	fix: workaround to prevent incorrect order after `move` inline (#1472 )	2022-04-29 15:37:07 +01:00
Skylot	a71b3a71d8	fix: better code styling for `if-else` blocks (#1455 )	2022-04-26 20:18:06 +01:00
Skylot	3366bf3dec	chore: update dependencies	2022-04-26 20:48:18 +03:00
Jan S	a505534197	fix(gui): fix IndexOutOfBoundsException when switching between tabs via mouse wheel (#1456 )(PR #1469 )	2022-04-26 17:27:39 +01:00
Nelson Gregório	357706b070	feat: allow to include/exclude dependencies when saving with class filter (#1466 )(PR #1467 ) * feat: Add option to include/exclude dependencies when saving * fix save skip for class depencencies Co-authored-by: Skylot <skylot@gmail.com>	2022-04-26 17:18:51 +01:00
Skylot	e02434d135	fix(gui): confirm directory loading on file open (#1462 )	2022-04-25 14:32:00 +03:00
Jan S	4586015fc0	fix(gui): resolve NPE on project save (#1463 )(PR #1464 ) * fix(gui): NullPointerException on project save * chore(gui): ensure MainWindow.project is never null * ensure `files` in `ProjectData` in not null Co-authored-by: Skylot <skylot@gmail.com>	2022-04-24 10:32:25 +01:00
Skylot	1832f2aee3	feat: allow to load custom input (#1457 )	2022-04-21 13:21:13 +01:00