core: refactor attribute storage

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

@@ -5,10 +5,10 @@ import jadx.api.IJadxArgs;
 import jadx.api.JavaClass;
 import jadx.api.JavaPackage;
 import jadx.core.utils.exceptions.DecodeException;
+import jadx.core.utils.exceptions.JadxException;
 
 import javax.swing.ProgressMonitor;
 import java.io.File;
-import java.io.IOException;
 import java.util.List;
 import java.util.concurrent.ThreadPoolExecutor;
 
@@ -29,20 +29,21 @@ public class JadxWrapper {
 		this.openFile = file;
 		try {
 			this.decompiler.loadFile(file);
-		} catch (IOException e) {
-			LOG.error("Error open file: " + file, e);
 		} catch (DecodeException e) {
 			LOG.error("Error decode file: " + file, e);
+		} catch (JadxException e) {
+			LOG.error("Error open file: " + file, e);
 		}
 	}
 
+
 	public void saveAll(final File dir, final ProgressMonitor progressMonitor) {
 		Runnable save = new Runnable() {
 			@Override
 			public void run() {
 				try {
 					decompiler.setOutputDir(dir);
-					ThreadPoolExecutor ex = decompiler.getSaveExecutor();
+					ThreadPoolExecutor ex = (ThreadPoolExecutor) decompiler.getSaveExecutor();
 					ex.shutdown();
 					while (ex.isTerminating()) {
 						long total = ex.getTaskCount();

jadx-gui/src/main/java/jadx/gui/ui/CodePanel.java

@@ -37,12 +37,16 @@ class CodePanel extends JPanel {
 		add(scrollPane);
 
 		KeyStroke key = KeyStroke.getKeyStroke(KeyEvent.VK_F, InputEvent.CTRL_MASK);
-		Utils.addKeyBinding(codeArea, key, "SearchAction", new AbstractAction() {
-			@Override
-			public void actionPerformed(ActionEvent e) {
-				searchBar.toggle();
-			}
-		});
+		Utils.addKeyBinding(codeArea, key, "SearchAction", new SearchAction());
+	}
+
+	private class SearchAction extends AbstractAction {
+		private static final long serialVersionUID = 8650568214755387093L;
+
+		@Override
+		public void actionPerformed(ActionEvent e) {
+			searchBar.toggle();
+		}
 	}
 
 	TabbedPane getCodePanel() {