fix: lazily create dirs in default file getter implementation

jadx-core/src/main/java/jadx/core/plugins/files/TempFilesGetter.java

@@ -9,15 +9,20 @@ public class TempFilesGetter implements IJadxFilesGetter {
 
 	public static final TempFilesGetter INSTANCE = new TempFilesGetter();
 
-	private final Path tempRootDir;
+	private static final class TempRootHolder {
+		public static final Path TEMP_ROOT_DIR;
+
+		static {
+			try {
+				TEMP_ROOT_DIR = Files.createTempDirectory("jadx-temp-");
+				TEMP_ROOT_DIR.toFile().deleteOnExit();
+			} catch (Exception e) {
+				throw new RuntimeException("Failed to create temp directory", e);
+			}
+		}
+	}
 
 	private TempFilesGetter() {
-		try {
-			tempRootDir = Files.createTempDirectory("jadx-temp-");
-			tempRootDir.toFile().deleteOnExit();
-		} catch (Exception e) {
-			throw new RuntimeException("Failed to create temp directory", e);
-		}
 	}
 
 	@Override
@@ -32,11 +37,11 @@ public class TempFilesGetter implements IJadxFilesGetter {
 
 	@Override
 	public Path getTempDir() {
-		return tempRootDir;
+		return makeSubDir("tmp");
 	}
 
 	private Path makeSubDir(String subDir) {
-		Path dir = tempRootDir.resolve(subDir);
+		Path dir = TempRootHolder.TEMP_ROOT_DIR.resolve(subDir);
 		FileUtils.makeDirs(dir);
 		return dir;
 	}

jadx-gui/src/main/java/jadx/gui/JadxWrapper.java

@@ -150,7 +150,7 @@ public class JadxWrapper {
 		decompiler.getPluginManager().registerAddPluginListener(pluginContext -> {
 			AppContext appContext = new AppContext();
 			appContext.setGuiContext(guiPluginsContext.buildForPlugin(pluginContext));
-			appContext.setFilesGetter(JadxFilesGetter.INSTANCE);
+			appContext.setFilesGetter(decompiler.getArgs().getFilesGetter());
 			pluginContext.setAppContext(appContext);
 		});
 		return guiPluginsContext;

jadx-gui/src/main/java/jadx/gui/utils/plugins/CollectPlugins.java

@@ -34,12 +34,13 @@ public class CollectPlugins {
 		// collect and init not loaded plugins in new temp context
 		Runnable closeable = null;
 		JadxArgs jadxArgs = mainWindow.getSettings().toJadxArgs();
+		jadxArgs.setFilesGetter(JadxFilesGetter.INSTANCE);
 		try (JadxDecompiler decompiler = new JadxDecompiler(jadxArgs)) {
 			JadxPluginManager pluginManager = decompiler.getPluginManager();
 			pluginManager.registerAddPluginListener(pluginContext -> {
 				AppContext appContext = new AppContext();
 				appContext.setGuiContext(null); // load temp plugins without UI context
-				appContext.setFilesGetter(JadxFilesGetter.INSTANCE);
+				appContext.setFilesGetter(jadxArgs.getFilesGetter());
 				pluginContext.setAppContext(appContext);
 			});
 			pluginManager.load(new JadxExternalPluginsLoader());