Resource Viewing Improvements

All of the components that update resources should now function as normal again

The decompiler gui API has been improved to use less boilerplate when adding a new decompiler

src/main/java/the/bytecode/club/bytecodeviewer/BytecodeViewer.java

@@ -122,7 +122,7 @@ public class BytecodeViewer
     public static MainViewerGUI viewer;
     
     //All of the opened resources (Files/Classes/Etc)
-    public static List<FileContainer> files = new ArrayList<>();
+    public static List<ResourceContainer> files = new ArrayList<>();
     
     //All of the created processes (Decompilers/etc)
     public static List<Process> createdProcesses = new ArrayList<>();
@@ -178,6 +178,7 @@ public class BytecodeViewer
             
             //load settings and set swing components state
             SettingsSerializer.loadSettings();
+            Configuration.bootState = Configuration.BootState.SETTINGS_LOADED;
             
             //set translation language
             if(!Settings.hasSetLanguageAsSystemLanguage)
@@ -188,20 +189,21 @@ public class BytecodeViewer
             if (CLI == CommandLineInput.STOP)
                 return;
 
-            if (!FAT_JAR)
+            //load with shaded libraries
-            {
+            if (FAT_JAR)
-                bootCheck.start();
-
-                Boot.boot(args, CLI != CommandLineInput.GUI);
-            }
-            else
             {
                 installFatJar.start();
             }
+            else //load through bootloader
+            {
+                bootCheck.start();
+                Boot.boot(args, CLI != CommandLineInput.GUI);
+            }
 
             if (CLI == CommandLineInput.GUI)
             {
                 BytecodeViewer.boot(false);
+                Configuration.bootState = Configuration.BootState.GUI_SHOWING;
             }
             else
             {
@@ -357,7 +359,7 @@ public class BytecodeViewer
     @Deprecated
     public static ClassNode blindlySearchForClassNode(String name)
     {
-        for (FileContainer container : files)
+        for (ResourceContainer container : files)
         {
             ClassNode node = container.getClassNode(name);
             if(node != null)
@@ -370,9 +372,9 @@ public class BytecodeViewer
     /**
      * Returns the File Container by the specific name
      */
-    public static FileContainer getFileContainer(String name)
+    public static ResourceContainer getFileContainer(String name)
     {
-        for (FileContainer container : files)
+        for (ResourceContainer container : files)
             if (container.name.equals(name))
                 return container;
 
@@ -382,7 +384,7 @@ public class BytecodeViewer
     /**
      * Returns all of the loaded File Containers
      */
-    public static List<FileContainer> getFiles() {
+    public static List<ResourceContainer> getFiles() {
         return files;
     }
 
@@ -394,7 +396,7 @@ public class BytecodeViewer
      */
     public static byte[] getFileContents(String name)
     {
-        for (FileContainer container : files)
+        for (ResourceContainer container : files)
             if (container.resourceFiles.containsKey(name))
                 return container.resourceFiles.get(name);
 
@@ -409,24 +411,6 @@ public class BytecodeViewer
         return ClassFileUtils.getClassFileBytes(clazz);
     }
 
-    /**
-     * Replaces an old node with a new instance
-     *
-     * @param oldNode the old instance
-     * @param newNode the new instance
-     */
-    public static void updateNode(ClassNode oldNode, ClassNode newNode)
-    {
-        for (FileContainer container : files)
-        {
-            if (container.resourceClasses.containsKey(oldNode.name))
-            {
-                container.resourceClasses.remove(oldNode.name);
-                container.resourceClasses.put(newNode.name, newNode);
-            }
-        }
-    }
-
     /**
      * Gets all of the loaded classes as an array list
      *
@@ -436,7 +420,7 @@ public class BytecodeViewer
     {
         ArrayList<ClassNode> a = new ArrayList<>();
 
-        for (FileContainer container : files)
+        for (ResourceContainer container : files)
             for (ClassNode c : container.resourceClasses.values())
                 if (!a.contains(c))
                     a.add(c);

src/main/java/the/bytecode/club/bytecodeviewer/Configuration.java

@@ -24,6 +24,7 @@ public class Configuration
 	public static File krakatauTempJar;
 	public static boolean displayParentInTab = false; //also change in the main GUI
 	public static boolean simplifiedTabNames = false;
+	public static boolean forceResourceUpdateFromClassNode = false; //TODO add to GUI
 	public static boolean currentlyDumping = false;
 	public static boolean needsReDump = true;
 	public static boolean warnForEditing = false;
@@ -39,12 +40,11 @@ public class Configuration
 	public static final int maxRecentFiles = 25; //eventually may be a setting
 	public static boolean verifyCorruptedStateOnBoot = false; //eventually may be a setting
 	
-	public static long lastHotKeyExecuted = 0;
+	public static BootState bootState = BootState.START_UP;
-	
 	public static Language language = Language.ENGLISH;
-	
 	public static LAFTheme lafTheme = LAFTheme.SYSTEM; //lightmode by default since it uses the system theme
 	public static RSTATheme rstaTheme = lafTheme.getRSTATheme();
+	public static long lastHotKeyExecuted = 0;
 	
 	public static File getLastDirectory()
 	{
@@ -54,4 +54,11 @@ public class Configuration
 		
 		return new File(".");
 	}
+	
+	public enum BootState
+	{
+		START_UP,
+		SETTINGS_LOADED,
+		GUI_SHOWING,
+	}
 }

src/main/java/the/bytecode/club/bytecodeviewer/decompilers/Decompiler.java

@@ -1,12 +1,6 @@
 package the.bytecode.club.bytecodeviewer.decompilers;
 
-import the.bytecode.club.bytecodeviewer.BytecodeViewer;
 import the.bytecode.club.bytecodeviewer.decompilers.impl.*;
-import the.bytecode.club.bytecodeviewer.gui.components.DecompilerViewComponent;
-
-import javax.swing.*;
-
-import static the.bytecode.club.bytecodeviewer.gui.components.DecompilerViewComponent.DecompilerComponentTypes.*;
 
 /***************************************************************************
  * Bytecode Viewer (BCV) - Java & Android Reverse Engineering Suite        *
@@ -33,46 +27,28 @@ import static the.bytecode.club.bytecodeviewer.gui.components.DecompilerViewComp
  */
 public enum Decompiler
 {
-    NONE("None", null, (JRadioButtonMenuItem) null),
+    //TODO WARNING: do not change the decompiler order, when adding a new decompiler just add it to the end
-    PROCYON_DECOMPILER("Procyon Decompiler", new ProcyonDecompiler(), new DecompilerViewComponent("Procyon", JAVA)),
+    // enum ordinal is used for settings serialization instead of the enum name
-    CFR_DECOMPILER("CFR Decompiler", new CFRDecompiler(), new DecompilerViewComponent("CFR", JAVA)),
+    NONE("None", null),
-    FERNFLOWER_DECOMPILER("FernFlower Decompiler", new FernFlowerDecompiler(), new DecompilerViewComponent("FernFlower", JAVA)),
+    PROCYON_DECOMPILER("Procyon Decompiler", new ProcyonDecompiler()),
-    BYTECODE_DISASSEMBLER("Bytecode Disassembler", new BytecodeDisassembler(), new JRadioButtonMenuItem("Bytecode")),
+    CFR_DECOMPILER("CFR Decompiler", new CFRDecompiler()),
-    HEXCODE_VIEWER("Hexcode Viewer", null, new JRadioButtonMenuItem("Hexcode")),
+    FERNFLOWER_DECOMPILER("FernFlower Decompiler", new FernFlowerDecompiler()),
-    SMALI_DISASSEMBLER("Smali Disassembler", new SmaliDisassembler(), new DecompilerViewComponent("Smali", BYTECODE)),
+    BYTECODE_DISASSEMBLER("Bytecode Disassembler", new BytecodeDisassembler()),
-    KRAKATAU_DECOMPILER("Krakatau Decompiler", new KrakatauDecompiler(), DecompilerViewComponent.KRAKATAU),
+    HEXCODE_VIEWER("Hexcode Viewer", null),
-    KRAKATAU_DISASSEMBLER("Krakatau Disassembler", new KrakatauDisassembler(), DecompilerViewComponent.KRAKATAU),
+    SMALI_DISASSEMBLER("Smali Disassembler", new SmaliDisassembler()),
-    JD_DECOMPILER("JD-GUI Decompiler", new JDGUIDecompiler(), new DecompilerViewComponent("JD-GUI", JAVA)),
+    KRAKATAU_DECOMPILER("Krakatau Decompiler", new KrakatauDecompiler()),
-    JADX_DECOMPILER("JADX Decompiler", new JADXDecompiler(), new DecompilerViewComponent("JADX", JAVA)),
+    KRAKATAU_DISASSEMBLER("Krakatau Disassembler", new KrakatauDisassembler()),
-    ASM_TEXTIFY_DISASSEMBLER("ASM Disassembler", new ASMTextifierDecompiler(), new DecompilerViewComponent("ASM Textify", BYTECODE)),
+    JD_DECOMPILER("JD-GUI Decompiler", new JDGUIDecompiler()),
+    JADX_DECOMPILER("JADX Decompiler", new JADXDecompiler()),
+    ASM_TEXTIFY_DISASSEMBLER("ASM Disassembler", new ASMTextifierDecompiler()),
     ;
     
     private final String decompilerName;
     private final InternalDecompiler decompiler;
-    private final DecompilerViewComponent decompilerSelectComponent;
-    private final JRadioButtonMenuItem basicSelectComponent;
     
-    Decompiler(String decompilerName, InternalDecompiler decompiler, DecompilerViewComponent decompilerSelectComponent) {
+    Decompiler(String decompilerName, InternalDecompiler decompiler) {
         this.decompilerName = decompilerName;
         this.decompiler = decompiler;
-        this.decompilerSelectComponent = decompilerSelectComponent;
-        this.basicSelectComponent = null;
-    }
-    
-    Decompiler(String decompilerName, InternalDecompiler decompiler, JRadioButtonMenuItem basicSelectComponent)
-    {
-        this.decompilerName = decompilerName;
-        this.decompiler = decompiler;
-        this.decompilerSelectComponent = null;
-        this.basicSelectComponent = basicSelectComponent;
-    }
-    
-    public void addDecompilerToGroup(ButtonGroup group)
-    {
-        if(decompilerSelectComponent != null)
-            decompilerSelectComponent.addToGroup(group);
-        else if(basicSelectComponent != null)
-            group.add(basicSelectComponent);
     }
     
     public String getDecompilerName()
@@ -84,17 +60,4 @@ public enum Decompiler
     {
         return decompiler;
     }
-    
-    public DecompilerViewComponent getDecompilerSelectComponent()
-    {
-        return decompilerSelectComponent;
-    }
-    
-    public JMenuItem getMenu()
-    {
-        if(decompilerSelectComponent != null)
-            return decompilerSelectComponent.getMenu();
-        
-        return basicSelectComponent;
-    }
 }

src/main/java/the/bytecode/club/bytecodeviewer/decompilers/impl/SmaliDisassembler.java

@@ -14,7 +14,6 @@ import the.bytecode.club.bytecodeviewer.api.ExceptionUI;
 import the.bytecode.club.bytecodeviewer.decompilers.InternalDecompiler;
 import the.bytecode.club.bytecodeviewer.translation.TranslatedStrings;
 import the.bytecode.club.bytecodeviewer.util.Dex2Jar;
-import the.bytecode.club.bytecodeviewer.util.FileContainer;
 import the.bytecode.club.bytecodeviewer.util.MiscUtils;
 
 import static the.bytecode.club.bytecodeviewer.Constants.*;

src/main/java/the/bytecode/club/bytecodeviewer/gui/MainViewerGUI.java

@@ -292,9 +292,9 @@ public class MainViewerGUI extends JFrame
         uiComponents.add(searchBoxPane);
         uiComponents.add(workPane);
 
-        viewPane1.getGroup().setSelected(viewPane1.getFern().getJava().getModel(), true);
+        viewPane1.setDefault();
-        viewPane2.getGroup().setSelected(viewPane1.getBytecode().getModel(), true);
+        viewPane2.setDefault();
-        viewPane3.getGroup().setSelected(viewPane1.getNone().getModel(), true);
+        viewPane3.setDefault();
 
         this.setLocationRelativeTo(null);
     }
@@ -349,9 +349,9 @@ public class MainViewerGUI extends JFrame
     {
         rootMenu.add(viewMainMenu);
         viewMainMenu.add(visualSettings);
-        viewMainMenu.add(viewPane1.menu);
+        viewMainMenu.add(viewPane1.getMenu());
-        viewMainMenu.add(viewPane2.menu);
+        viewMainMenu.add(viewPane2.getMenu());
-        viewMainMenu.add(viewPane3.menu);
+        viewMainMenu.add(viewPane3.getMenu());
     }
     
     public void buildSettingsMenu()
@@ -769,11 +769,11 @@ public class MainViewerGUI extends JFrame
         });
     }
 
-    public void openClassFile(final FileContainer container, final String name, final ClassNode cn) {
+    public void openClassFile(final ResourceContainer container, final String name, final ClassNode cn) {
         workPane.addClassResource(container, name, cn);
     }
 
-    public void openFile(final FileContainer container, final String name, byte[] content) {
+    public void openFile(final ResourceContainer container, final String name, byte[] content) {
         workPane.addFileResource(container, name, content);
     }
 
@@ -811,7 +811,7 @@ public class MainViewerGUI extends JFrame
             LazyNameUtil.reset();
             ArrayList<File> reopen = new ArrayList<>();
         
-            for (FileContainer container : BytecodeViewer.files) {
+            for (ResourceContainer container : BytecodeViewer.files) {
                 File newFile = new File(container.file.getParent() + fs + container.name);
                 if (!container.file.getAbsolutePath().equals(newFile.getAbsolutePath()) &&
                         (container.file.getAbsolutePath().endsWith(".apk") || container.file.getAbsolutePath().endsWith(".dex"))) //APKs & dex get renamed

src/main/java/the/bytecode/club/bytecodeviewer/gui/components/DecompilerViewComponent.java

@@ -1,5 +1,6 @@
 package the.bytecode.club.bytecodeviewer.gui.components;
 
+import the.bytecode.club.bytecodeviewer.decompilers.Decompiler;
 import the.bytecode.club.bytecodeviewer.translation.Translation;
 import the.bytecode.club.bytecodeviewer.translation.components.TranslatedJCheckBoxMenuItem;
 import the.bytecode.club.bytecodeviewer.translation.components.TranslatedJRadioButtonMenuItem;
@@ -7,7 +8,7 @@ import the.bytecode.club.bytecodeviewer.util.RefreshWorkPane;
 
 import javax.swing.*;
 
-import static the.bytecode.club.bytecodeviewer.gui.components.DecompilerViewComponent.DecompilerComponentTypes.JAVA_AND_BYTECODE;
+import static the.bytecode.club.bytecodeviewer.gui.components.DecompilerViewComponent.DecompilerComponentType.JAVA_AND_BYTECODE;
 
 /***************************************************************************
  * Bytecode Viewer (BCV) - Java & Android Reverse Engineering Suite        *
@@ -33,41 +34,49 @@ import static the.bytecode.club.bytecodeviewer.gui.components.DecompilerViewComp
  */
 public class DecompilerViewComponent
 {
-	public static final DecompilerViewComponent KRAKATAU = new DecompilerViewComponent("Krakatau", JAVA_AND_BYTECODE);
-	
 	private final String name;
 	private final JMenu menu;
-	private final DecompilerComponentTypes types;
+	private final DecompilerComponentType type;
-	private final JRadioButtonMenuItem java = new TranslatedJRadioButtonMenuItem("Java", Translation.JAVA);
+	private final Decompiler[] decompilers;
-	private final JRadioButtonMenuItem bytecode = new TranslatedJRadioButtonMenuItem("Bytecode", Translation.BYTECODE);
+	private final JRadioButtonMenuItem java;
-	private final JCheckBoxMenuItem editable = new TranslatedJCheckBoxMenuItem("Editable", Translation.EDITABLE);
+	private final JRadioButtonMenuItem bytecode;
+	private final JCheckBoxMenuItem editable;
 	
-	public DecompilerViewComponent(String name, DecompilerComponentTypes types)
+	public DecompilerViewComponent(String name, DecompilerComponentType type, Decompiler... decompilers)
 	{
 		this.name = name;
 		this.menu = new JMenu(name);
-		this.types = types;
+		this.type = type;
+		this.decompilers = decompilers;
+		this.java = new TranslatedJRadioButtonMenuItem("Java", Translation.JAVA);
+		this.bytecode = new TranslatedJRadioButtonMenuItem("Bytecode", Translation.BYTECODE);
+		this.editable = new TranslatedJCheckBoxMenuItem( "Editable", Translation.EDITABLE);
+		
 		createMenu();
 	}
 	
 	private void createMenu()
 	{
-		if(types == DecompilerComponentTypes.JAVA || types == DecompilerComponentTypes.JAVA_AND_BYTECODE)
+		if(type == DecompilerComponentType.JAVA || type == DecompilerComponentType.JAVA_AND_BYTECODE)
 			menu.add(java);
-		if(types == DecompilerComponentTypes.BYTECODE || types == DecompilerComponentTypes.JAVA_AND_BYTECODE)
+		if(type == DecompilerComponentType.BYTECODE || type == DecompilerComponentType.JAVA_AND_BYTECODE
+				|| type == DecompilerComponentType.BYTECODE_NON_EDITABLE)
 			menu.add(bytecode);
 		
-		menu.add(new JSeparator());
+		if(type != DecompilerComponentType.BYTECODE_NON_EDITABLE)
-		menu.add(editable);
+		{
+			menu.add(new JSeparator());
+			menu.add(editable);
+		}
 		
 		java.addActionListener(new RefreshWorkPane());
 	}
 	
 	public void addToGroup(ButtonGroup group)
 	{
-		if(types == DecompilerComponentTypes.JAVA || types == DecompilerComponentTypes.JAVA_AND_BYTECODE)
+		if(type == DecompilerComponentType.JAVA || type == DecompilerComponentType.JAVA_AND_BYTECODE)
 			group.add(java);
-		if(types == DecompilerComponentTypes.BYTECODE || types == DecompilerComponentTypes.JAVA_AND_BYTECODE)
+		if(type == DecompilerComponentType.BYTECODE || type == DecompilerComponentType.JAVA_AND_BYTECODE)
 			group.add(bytecode);
 	}
 	
@@ -91,10 +100,21 @@ public class DecompilerViewComponent
 		return editable;
 	}
 	
-	public enum DecompilerComponentTypes
+	public DecompilerComponentType getType()
+	{
+		return type;
+	}
+	
+	public Decompiler[] getDecompilers()
+	{
+		return decompilers;
+	}
+	
+	public enum DecompilerComponentType
 	{
 		JAVA,
 		BYTECODE,
+		BYTECODE_NON_EDITABLE,
 		JAVA_AND_BYTECODE
 	}
 }

src/main/java/the/bytecode/club/bytecodeviewer/gui/resourcelist/ResourceListPane.java

@@ -34,7 +34,7 @@ import the.bytecode.club.bytecodeviewer.translation.Translation;
 import the.bytecode.club.bytecodeviewer.translation.components.TranslatedJCheckBox;
 import the.bytecode.club.bytecodeviewer.translation.components.TranslatedJTextField;
 import the.bytecode.club.bytecodeviewer.translation.components.TranslatedVisibleComponent;
-import the.bytecode.club.bytecodeviewer.util.FileContainer;
+import the.bytecode.club.bytecodeviewer.util.ResourceContainer;
 import the.bytecode.club.bytecodeviewer.util.FileDrop;
 import the.bytecode.club.bytecodeviewer.util.LazyNameUtil;
 
@@ -109,10 +109,10 @@ public class ResourceListPane extends TranslatedVisibleComponent implements File
     }
 
     //used to remove resources from the resource list
-    public void removeFile(FileContainer fileContainer)
+    public void removeFile(ResourceContainer resourceContainer)
     {
-        BytecodeViewer.files.remove(fileContainer);
+        BytecodeViewer.files.remove(resourceContainer);
-        LazyNameUtil.removeName(fileContainer.name);
+        LazyNameUtil.removeName(resourceContainer.name);
     }
 
     public ResourceListPane()
@@ -160,7 +160,7 @@ public class ResourceListPane extends TranslatedVisibleComponent implements File
         try
         {
             treeRoot.removeAllChildren();
-            for (FileContainer container : BytecodeViewer.files)
+            for (ResourceContainer container : BytecodeViewer.files)
             {
                 ResourceTreeNode root = new ResourceTreeNode(container.name);
                 treeRoot.add(root);
@@ -299,9 +299,9 @@ public class ResourceListPane extends TranslatedVisibleComponent implements File
         }
 
         String cheapHax = path.getPathComponent(1).toString();
-        FileContainer container = null;
+        ResourceContainer container = null;
 
-        for (FileContainer c : BytecodeViewer.files)
+        for (ResourceContainer c : BytecodeViewer.files)
         {
             if (c.name.equals(cheapHax))
                 container = c;

src/main/java/the/bytecode/club/bytecodeviewer/gui/resourcelist/ResourceListRightClickRemove.java

@@ -1,7 +1,7 @@
 package the.bytecode.club.bytecodeviewer.gui.resourcelist;
 
 import the.bytecode.club.bytecodeviewer.BytecodeViewer;
-import the.bytecode.club.bytecodeviewer.util.FileContainer;
+import the.bytecode.club.bytecodeviewer.util.ResourceContainer;
 
 import javax.swing.*;
 import javax.swing.tree.DefaultMutableTreeNode;
@@ -44,11 +44,11 @@ public class ResourceListRightClickRemove extends AbstractAction
 				DefaultMutableTreeNode root = (DefaultMutableTreeNode) tree.getModel().getRoot();
 				root.remove(node);
 				
-				for (FileContainer fileContainer : BytecodeViewer.files)
+				for (ResourceContainer resourceContainer : BytecodeViewer.files)
 				{
-					if (fileContainer.name.equals(selectNode.toString()))
+					if (resourceContainer.name.equals(selectNode.toString()))
 					{
-						resourceListPane.removeFile(fileContainer);
+						resourceListPane.removeFile(resourceContainer);
 						break;
 					}
 				}

src/main/java/the/bytecode/club/bytecodeviewer/gui/resourcesearch/PerformSearch.java

@@ -8,7 +8,7 @@ import the.bytecode.club.bytecodeviewer.searching.RegexInsnFinder;
 import the.bytecode.club.bytecodeviewer.searching.impl.RegexSearch;
 import the.bytecode.club.bytecodeviewer.searching.SearchResultNotifier;
 import the.bytecode.club.bytecodeviewer.translation.TranslatedStrings;
-import the.bytecode.club.bytecodeviewer.util.FileContainer;
+import the.bytecode.club.bytecodeviewer.util.ResourceContainer;
 
 import javax.swing.tree.TreePath;
 import java.util.Objects;
@@ -42,7 +42,7 @@ class PerformSearch extends BackgroundSearchThread
 			BytecodeViewer.showMessage("You have an error in your regex syntax.");
 		}
 		
-		for (FileContainer container : BytecodeViewer.files)
+		for (ResourceContainer container : BytecodeViewer.files)
 			for (ClassNode c : container.resourceClasses.values())
 				searchBoxPane.searchType.details.search(container, c, srn, searchBoxPane.exact.isSelected());
 		

src/main/java/the/bytecode/club/bytecodeviewer/gui/resourcesearch/SearchBoxPane.java

@@ -3,13 +3,11 @@ package the.bytecode.club.bytecodeviewer.gui.resourcesearch;
 import java.awt.BorderLayout;
 import java.awt.GridLayout;
 import java.awt.event.ItemListener;
-import java.beans.PropertyVetoException;
 import java.util.Objects;
 import javax.swing.DefaultComboBoxModel;
 import javax.swing.JButton;
 import javax.swing.JCheckBox;
 import javax.swing.JComboBox;
-import javax.swing.JLabel;
 import javax.swing.JPanel;
 import javax.swing.JScrollPane;
 import javax.swing.JTree;
@@ -18,14 +16,13 @@ import javax.swing.tree.DefaultTreeModel;
 
 import org.objectweb.asm.tree.ClassNode;
 import the.bytecode.club.bytecodeviewer.BytecodeViewer;
-import the.bytecode.club.bytecodeviewer.gui.components.VisibleComponent;
 import the.bytecode.club.bytecodeviewer.gui.resourceviewer.viewer.ResourceViewer;
 import the.bytecode.club.bytecodeviewer.searching.BackgroundSearchThread;
 import the.bytecode.club.bytecodeviewer.searching.SearchResultNotifier;
 import the.bytecode.club.bytecodeviewer.translation.TranslatedStrings;
 import the.bytecode.club.bytecodeviewer.translation.Translation;
 import the.bytecode.club.bytecodeviewer.translation.components.*;
-import the.bytecode.club.bytecodeviewer.util.FileContainer;
+import the.bytecode.club.bytecodeviewer.util.ResourceContainer;
 
 /***************************************************************************
  * Bytecode Viewer (BCV) - Java & Android Reverse Engineering Suite        *
@@ -147,7 +144,7 @@ public class SearchBoxPane extends TranslatedVisibleComponent
     
                 String containerName = path.split(">", 2)[0];
                 String className = path.split(">", 2)[1].split("\\.")[0];
-                FileContainer container = BytecodeViewer.getFileContainer(containerName);
+                ResourceContainer container = BytecodeViewer.getFileContainer(containerName);
     
                 final ClassNode fN = Objects.requireNonNull(container).getClassNode(className);
     

src/main/java/the/bytecode/club/bytecodeviewer/gui/resourceviewer/DecompilerSelectionPane.java

@@ -1,5 +1,7 @@
 package the.bytecode.club.bytecodeviewer.gui.resourceviewer;
 
+import the.bytecode.club.bytecodeviewer.Configuration;
+import the.bytecode.club.bytecodeviewer.SettingsSerializer;
 import the.bytecode.club.bytecodeviewer.decompilers.Decompiler;
 import the.bytecode.club.bytecodeviewer.gui.components.DecompilerViewComponent;
 import the.bytecode.club.bytecodeviewer.translation.Translation;
@@ -8,7 +10,12 @@ import the.bytecode.club.bytecodeviewer.translation.components.TranslatedJRadioB
 
 import javax.swing.*;
 
-import static the.bytecode.club.bytecodeviewer.gui.components.DecompilerViewComponent.DecompilerComponentTypes.*;
+import java.util.ArrayList;
+import java.util.Arrays;
+import java.util.Enumeration;
+import java.util.List;
+
+import static the.bytecode.club.bytecodeviewer.gui.components.DecompilerViewComponent.DecompilerComponentType.*;
 
 /**
  * @author Konloch
@@ -16,20 +23,25 @@ import static the.bytecode.club.bytecodeviewer.gui.components.DecompilerViewComp
  */
 public class DecompilerSelectionPane
 {
-	public final int paneID;
+	private final int paneID;
-	public final JMenu menu;
+	private final JMenu menu;
-	public final ButtonGroup group = new ButtonGroup();
+	private final ButtonGroup group = new ButtonGroup();
-	public final JRadioButtonMenuItem none = new TranslatedJRadioButtonMenuItem("None", Translation.NONE);
+	private final JRadioButtonMenuItem none = new TranslatedJRadioButtonMenuItem("None", Translation.NONE);
-	public final DecompilerViewComponent procyon = new DecompilerViewComponent("Procyon", JAVA);
+	private final JRadioButtonMenuItem hexcode = new TranslatedJRadioButtonMenuItem("Hexcode", Translation.HEXCODE);
-	public final DecompilerViewComponent CFR = new DecompilerViewComponent("CFR", JAVA);
+	private final DecompilerViewComponent procyon = new DecompilerViewComponent("Procyon", JAVA, Decompiler.PROCYON_DECOMPILER);
-	public final DecompilerViewComponent JADX = new DecompilerViewComponent("JADX", JAVA);
+	private final DecompilerViewComponent CFR = new DecompilerViewComponent("CFR", JAVA, Decompiler.CFR_DECOMPILER);
-	public final DecompilerViewComponent JD = new DecompilerViewComponent("JD-GUI", JAVA);
+	private final DecompilerViewComponent JADX = new DecompilerViewComponent("JADX", JAVA, Decompiler.JADX_DECOMPILER);
-	public final DecompilerViewComponent fern = new DecompilerViewComponent("FernFlower", JAVA);
+	private final DecompilerViewComponent JD = new DecompilerViewComponent("JD-GUI", JAVA, Decompiler.JD_DECOMPILER);
-	public final DecompilerViewComponent krakatau = new DecompilerViewComponent("Krakatau", JAVA_AND_BYTECODE);
+	private final DecompilerViewComponent fern = new DecompilerViewComponent("FernFlower", JAVA, Decompiler.FERNFLOWER_DECOMPILER);
-	public final DecompilerViewComponent smali = new DecompilerViewComponent("Smali", BYTECODE);
+	private final DecompilerViewComponent krakatau = new DecompilerViewComponent( "Krakatau", JAVA_AND_BYTECODE, Decompiler.KRAKATAU_DECOMPILER, Decompiler.KRAKATAU_DISASSEMBLER);
-	public final JRadioButtonMenuItem hexcode = new TranslatedJRadioButtonMenuItem("Hexcode", Translation.HEXCODE);
+	private final DecompilerViewComponent smali = new DecompilerViewComponent("Smali", BYTECODE, Decompiler.SMALI_DISASSEMBLER);
-	public final JRadioButtonMenuItem bytecode = new TranslatedJRadioButtonMenuItem("Bytecode", Translation.BYTECODE);
+	private final DecompilerViewComponent bytecode = new DecompilerViewComponent("Bytecode", BYTECODE_NON_EDITABLE, Decompiler.BYTECODE_DISASSEMBLER);
-	public final JRadioButtonMenuItem asmTextify = new TranslatedJRadioButtonMenuItem("ASM Textify", Translation.ASM_TEXTIFY);
+	private final DecompilerViewComponent asmTextify = new DecompilerViewComponent("ASM Textify", BYTECODE_NON_EDITABLE, Decompiler.ASM_TEXTIFY_DISASSEMBLER);
+	
+	//TODO when adding new decompilers insert the DecompilerViewComponent object into here
+	// also in the group, then finally the build menu
+	public List<DecompilerViewComponent> components = new ArrayList<>(Arrays.asList(
+			procyon, CFR, JADX, JD, fern, krakatau, smali, bytecode, asmTextify));
 	
 	public DecompilerSelectionPane(int paneID)
 	{
@@ -44,8 +56,31 @@ public class DecompilerSelectionPane
 		buildMenu();
 	}
 	
+	/**
+	 * Sets the default decompilers for each pane
+	 */
+	public void setDefault()
+	{
+		switch(paneID)
+		{
+			case 1:
+				group.setSelected(fern.getJava().getModel(), true);
+				break;
+			case 2:
+				group.setSelected(bytecode.getBytecode().getModel(), true);
+				break;
+			case 3:
+				group.setSelected(none.getModel(), true);
+				break;
+		}
+	}
+	
+	/**
+	 * Builds the Decompiler View menu
+	 */
 	public void buildMenu()
 	{
+		//build the radiobutton group
 		group.add(none);
 		procyon.addToGroup(group);
 		CFR.addToGroup(group);
@@ -54,10 +89,42 @@ public class DecompilerSelectionPane
 		fern.addToGroup(group);
 		krakatau.addToGroup(group);
 		smali.addToGroup(group);
-		group.add(bytecode);
+		bytecode.addToGroup(group);
+		asmTextify.addToGroup(group);
 		group.add(hexcode);
-		group.add(asmTextify);
 		
+		//build the action commands
+		none.setActionCommand(Decompiler.NONE.name());
+		hexcode.setActionCommand(Decompiler.HEXCODE_VIEWER.name());
+		for(DecompilerViewComponent component : components)
+		{
+			for(Decompiler decompiler : component.getDecompilers())
+			{
+				String cmd = decompiler.name();
+				
+				//TODO this is pretty janky and will break if a decompiler doesn't end with _DECOMPILER suffix
+				if(cmd.endsWith("DECOMPILER"))
+					component.getJava().setActionCommand(cmd);
+				else// if(cmd.endsWith("DISASSEMBLER"))
+					component.getBytecode().setActionCommand(cmd);
+			}
+		}
+		
+		//auto-save on decompiler change
+		Enumeration<AbstractButton> it = group.getElements();
+		while(it.hasMoreElements())
+		{
+			AbstractButton button = it.nextElement();
+			button.addActionListener((event)->
+			{
+				if(Configuration.bootState != Configuration.BootState.GUI_SHOWING)
+					return;
+				
+				SettingsSerializer.saveSettingsAsync();
+			});
+		}
+		
+		//build the menu
 		menu.add(none);
 		menu.add(new JSeparator());
 		menu.add(procyon.getMenu());
@@ -69,164 +136,58 @@ public class DecompilerSelectionPane
 		menu.add(new JSeparator());
 		menu.add(smali.getMenu());
 		menu.add(new JSeparator());
+		menu.add(bytecode.getMenu());
+		menu.add(asmTextify.getMenu());
+		menu.add(new JSeparator());
 		menu.add(hexcode);
-		menu.add(bytecode);
-		menu.add(asmTextify);
 	}
 	
 	public Decompiler getSelectedDecompiler()
 	{
-		if (group.isSelected(none.getModel()))
+		return Decompiler.valueOf(group.getSelection().getActionCommand());
-			return Decompiler.NONE;
-		else if (group.isSelected(procyon.getJava().getModel()))
-			return Decompiler.PROCYON_DECOMPILER;
-		else if (group.isSelected(CFR.getJava().getModel()))
-			return Decompiler.CFR_DECOMPILER;
-		else if (group.isSelected(fern.getJava().getModel()))
-			return Decompiler.FERNFLOWER_DECOMPILER;
-		else if (group.isSelected(bytecode.getModel()))
-			return Decompiler.BYTECODE_DISASSEMBLER;
-		else if (group.isSelected(hexcode.getModel()))
-			return Decompiler.HEXCODE_VIEWER;
-		else if (group.isSelected(smali.getBytecode().getModel()))
-			return Decompiler.SMALI_DISASSEMBLER;
-		else if (group.isSelected(krakatau.getJava().getModel()))
-			return Decompiler.KRAKATAU_DECOMPILER;
-		else if (group.isSelected(krakatau.getBytecode().getModel()))
-			return Decompiler.KRAKATAU_DISASSEMBLER;
-		else if (group.isSelected(JD.getJava().getModel()))
-			return Decompiler.JD_DECOMPILER;
-		else if (group.isSelected(JADX.getJava().getModel()))
-			return Decompiler.JADX_DECOMPILER;
-		else if (group.isSelected(asmTextify.getModel()))
-			return Decompiler.ASM_TEXTIFY_DISASSEMBLER;
-		
-		System.out.println("DEFAULTING TO NULL");
-		
-		//default to none
-		return Decompiler.NONE;
 	}
 	
 	public void setSelectedDecompiler(Decompiler decompiler)
 	{
-		switch (decompiler)
+		Enumeration<AbstractButton> it = group.getElements();
+		while(it.hasMoreElements())
 		{
-			case NONE:
+			AbstractButton button = it.nextElement();
-				group.setSelected(none.getModel(), true);
+			if(button.getActionCommand().equals(decompiler.name()))
-				break;
+			{
-			case PROCYON_DECOMPILER:
+				group.setSelected(button.getModel(), true);
-				group.setSelected(procyon.getJava().getModel(), true);
-				break;
-			case CFR_DECOMPILER:
-				group.setSelected(CFR.getJava().getModel(), true);
-				break;
-			case FERNFLOWER_DECOMPILER:
-				group.setSelected(fern.getJava().getModel(), true);
-				break;
-			case BYTECODE_DISASSEMBLER:
-				group.setSelected(bytecode.getModel(), true);
-				break;
-			case HEXCODE_VIEWER:
-				group.setSelected(hexcode.getModel(), true);
-				break;
-			case SMALI_DISASSEMBLER:
-				group.setSelected(smali.getBytecode().getModel(), true);
-				break;
-			case KRAKATAU_DECOMPILER:
-				group.setSelected(krakatau.getJava().getModel(), true);
-				break;
-			case KRAKATAU_DISASSEMBLER:
-				group.setSelected(krakatau.getBytecode().getModel(), true);
-				break;
-			case JD_DECOMPILER:
-				group.setSelected(JD.getJava().getModel(), true);
-				break;
-			case JADX_DECOMPILER:
-				group.setSelected(JADX.getJava().getModel(), true);
-				break;
-			case ASM_TEXTIFY_DISASSEMBLER:
-				group.setSelected(asmTextify.getModel(), true);
 				break;
+			}
 		}
 	}
 	
 	public boolean isPaneEditable()
 	{
-		if(group.isSelected(procyon.getJava().getModel()) && procyon.getEditable().isSelected())
+		String cmd = group.getSelection().getActionCommand();
-			return true;
+		
-		if(group.isSelected(CFR.getJava().getModel()) && CFR.getEditable().isSelected())
+		for(DecompilerViewComponent component : components)
-			return true;
+			for (Decompiler decompiler : component.getDecompilers())
-		if(group.isSelected(JADX.getJava().getModel()) && JADX.getEditable().isSelected())
+				if(decompiler.name().equalsIgnoreCase(cmd))
-			return true;
+					return component.getEditable().isSelected();
-		if(group.isSelected(JD.getJava().getModel()) && JD.getEditable().isSelected())
-			return true;
-		if(group.isSelected(fern.getJava().getModel()) && fern.getEditable().isSelected())
-			return true;
-		if((group.isSelected(krakatau.getJava().getModel()) || group.isSelected(krakatau.getBytecode().getModel())) && krakatau.getEditable().isSelected())
-			return true;
-		if(group.isSelected(smali.getBytecode().getModel()) && smali.getEditable().isSelected())
-			return true;
 		
 		return false;
 	}
 	
-	public ButtonGroup getGroup()
+	public void setPaneEditable(boolean value)
 	{
-		return group;
+		String cmd = group.getSelection().getActionCommand();
+		
+		for(DecompilerViewComponent component : components)
+			for (Decompiler decompiler : component.getDecompilers())
+				if(decompiler.name().equalsIgnoreCase(cmd))
+				{
+					component.getEditable().setSelected(value);
+					return;
+				}
 	}
 	
-	public JRadioButtonMenuItem getNone()
+	public JMenu getMenu()
 	{
-		return none;
+		return menu;
-	}
-	
-	public DecompilerViewComponent getProcyon()
-	{
-		return procyon;
-	}
-	
-	public DecompilerViewComponent getCFR()
-	{
-		return CFR;
-	}
-	
-	public DecompilerViewComponent getJADX()
-	{
-		return JADX;
-	}
-	
-	public DecompilerViewComponent getJD()
-	{
-		return JD;
-	}
-	
-	public DecompilerViewComponent getFern()
-	{
-		return fern;
-	}
-	
-	public DecompilerViewComponent getKrakatau()
-	{
-		return krakatau;
-	}
-	
-	public DecompilerViewComponent getSmali()
-	{
-		return smali;
-	}
-	
-	public JRadioButtonMenuItem getHexcode()
-	{
-		return hexcode;
-	}
-	
-	public JRadioButtonMenuItem getBytecode()
-	{
-		return bytecode;
-	}
-	
-	public JRadioButtonMenuItem getAsmTextify()
-	{
-		return asmTextify;
 	}
 }

src/main/java/the/bytecode/club/bytecodeviewer/gui/resourceviewer/ResourceViewPanel.java

@@ -89,7 +89,7 @@ public class ResourceViewPanel
 			if (compiledClass != null)
 			{
 				ClassNode newNode = JarUtils.getNode(compiledClass);
-				BytecodeViewer.updateNode(viewer.cn, newNode);
+				viewer.container.updateNode(viewer.cn, newNode);
 				errConsole.finished();
 				return true;
 			}

src/main/java/the/bytecode/club/bytecodeviewer/gui/resourceviewer/WorkPaneMainComponent.java

@@ -14,14 +14,13 @@ import javax.swing.JPopupMenu;
 import javax.swing.JTabbedPane;
 import org.objectweb.asm.tree.ClassNode;
 import the.bytecode.club.bytecodeviewer.BytecodeViewer;
-import the.bytecode.club.bytecodeviewer.gui.components.VisibleComponent;
 import the.bytecode.club.bytecodeviewer.gui.resourceviewer.viewer.ClassViewer;
 import the.bytecode.club.bytecodeviewer.gui.resourceviewer.viewer.FileViewer;
 import the.bytecode.club.bytecodeviewer.gui.resourceviewer.viewer.ResourceViewer;
 import the.bytecode.club.bytecodeviewer.translation.Translation;
 import the.bytecode.club.bytecodeviewer.translation.components.TranslatedJButton;
 import the.bytecode.club.bytecodeviewer.translation.components.TranslatedVisibleComponent;
-import the.bytecode.club.bytecodeviewer.util.FileContainer;
+import the.bytecode.club.bytecodeviewer.util.ResourceContainer;
 
 import static the.bytecode.club.bytecodeviewer.Constants.BLOCK_TAB_MENU;
 
@@ -162,13 +161,13 @@ public class WorkPaneMainComponent extends TranslatedVisibleComponent
     }
 
     //load class resources
-    public void addClassResource(final FileContainer container, final String name, final ClassNode cn)
+    public void addClassResource(final ResourceContainer container, final String name, final ClassNode cn)
     {
         addResource(container, name, new ClassViewer(container, name, cn));
     }
 
     //Load file resources
-    public void addFileResource(final FileContainer container, final String name, byte[] contents)
+    public void addFileResource(final ResourceContainer container, final String name, byte[] contents)
     {
         if (contents == null) //a directory
             return;
@@ -176,9 +175,9 @@ public class WorkPaneMainComponent extends TranslatedVisibleComponent
         addResource(container, name, new FileViewer(container, name, contents));
     }
     
-    private void addResource(final FileContainer container, final String name, final ResourceViewer resourceView)
+    private void addResource(final ResourceContainer container, final String name, final ResourceViewer resourceView)
     {
-        final String workingName = container.generateWorkName(name);
+        final String workingName = container.getWorkingName(name);
         
         //create a new tab if the resource isn't opened currently
         if (!openedTabs.contains(workingName))

src/main/java/the/bytecode/club/bytecodeviewer/gui/resourceviewer/viewer/ClassViewer.java

@@ -3,16 +3,14 @@ package the.bytecode.club.bytecodeviewer.gui.resourceviewer.viewer;
 import the.bytecode.club.bytecodeviewer.api.ASMUtil;
 import the.bytecode.club.bytecodeviewer.decompilers.Decompiler;
 import the.bytecode.club.bytecodeviewer.gui.resourceviewer.ResourceViewPanel;
-import the.bytecode.club.bytecodeviewer.gui.hexviewer.JHexEditor;
+
 import java.awt.BorderLayout;
 import java.awt.Container;
-import java.awt.Dimension;
 import java.awt.Point;
 import java.awt.event.ComponentAdapter;
 import java.awt.event.ComponentEvent;
 import java.awt.event.HierarchyEvent;
 import java.awt.event.HierarchyListener;
-import java.io.File;
 import java.util.Arrays;
 import java.util.List;
 import javax.swing.JButton;
@@ -22,13 +20,11 @@ import javax.swing.SwingUtilities;
 import javax.swing.text.BadLocationException;
 
 import org.fife.ui.rsyntaxtextarea.RSyntaxTextArea;
-import org.objectweb.asm.ClassWriter;
 import org.objectweb.asm.tree.ClassNode;
 import the.bytecode.club.bytecodeviewer.BytecodeViewer;
 import the.bytecode.club.bytecodeviewer.Configuration;
 import the.bytecode.club.bytecodeviewer.SettingsSerializer;
-import the.bytecode.club.bytecodeviewer.util.BCVResourceUtils;
+import the.bytecode.club.bytecodeviewer.util.ResourceContainer;
-import the.bytecode.club.bytecodeviewer.util.FileContainer;
 import the.bytecode.club.bytecodeviewer.util.MethodParser;
 
 import static the.bytecode.club.bytecodeviewer.util.MethodParser.Method;
@@ -70,9 +66,9 @@ public class ClassViewer extends ResourceViewer
     public List<MethodParser> methods = Arrays.asList(new MethodParser(), new MethodParser(), new MethodParser());
     public final String workingName;
     
-    public ClassViewer(final FileContainer container, final String name, final ClassNode cn)
+    public ClassViewer(final ResourceContainer container, final String name, final ClassNode cn)
     {
-        this.workingName = container.generateWorkName(name);
+        this.workingName = container.getWorkingName(name);
         this.container = container;
         
         this.name = name;
@@ -103,12 +99,19 @@ public class ClassViewer extends ResourceViewer
         resourceViewPanel2.createPane(this);
         resourceViewPanel3.createPane(this);
 
-        byte[] classBytes = getBytes();
+        byte[] classBytes = getResourceBytes();
         
         //TODO remove this once all of the importers have been properly updated to use a FileContainerImporter
-        if(classBytes == null || classBytes.length == 0)
+        if(classBytes == null || classBytes.length == 0 || Configuration.forceResourceUpdateFromClassNode)
         {
-            System.err.println("WARNING: Imported using the old importer!");
+            //TODO remove this error message when all of the importers have been updated
+            // only APK and DEX are left
+            if(!Configuration.forceResourceUpdateFromClassNode)
+            {
+                System.err.println("WARNING: Class Resource imported using the old importer!");
+                System.err.println("TODO: Update it to use the FileContainerImporter");
+            }
+            
             classBytes = ASMUtil.nodeToBytes(cn);
         }
         
@@ -159,13 +162,6 @@ public class ClassViewer extends ResourceViewer
         }
     }
     
-    @Override
-    public void refreshTitle()
-    {
-        if(tabbedPane != null)
-            tabbedPane.label.setText(getTabName());
-    }
-    
     public void setPanes() {
         resourceViewPanel1.decompiler = BytecodeViewer.viewer.viewPane1.getSelectedDecompiler();
         resourceViewPanel2.decompiler = BytecodeViewer.viewer.viewPane2.getSelectedDecompiler();

src/main/java/the/bytecode/club/bytecodeviewer/gui/resourceviewer/viewer/FileViewer.java

@@ -1,27 +1,19 @@
 package the.bytecode.club.bytecodeviewer.gui.resourceviewer.viewer;
 
 import java.awt.BorderLayout;
-import java.awt.event.KeyEvent;
 import java.awt.image.BufferedImage;
 import javax.swing.ImageIcon;
 import javax.swing.JButton;
-import javax.swing.JCheckBox;
 import javax.swing.JLabel;
 import javax.swing.JPanel;
-import javax.swing.JTextField;
 
-import org.fife.ui.rtextarea.RTextScrollPane;
 import org.imgscalr.Scalr;
 import the.bytecode.club.bytecodeviewer.BytecodeViewer;
 import the.bytecode.club.bytecodeviewer.Configuration;
-import the.bytecode.club.bytecodeviewer.Resources;
 import the.bytecode.club.bytecodeviewer.gui.components.ImageJLabel;
 import the.bytecode.club.bytecodeviewer.gui.components.SearchableRSyntaxTextArea;
-import the.bytecode.club.bytecodeviewer.gui.components.listeners.PressKeyListener;
-import the.bytecode.club.bytecodeviewer.gui.components.listeners.ReleaseKeyListener;
 import the.bytecode.club.bytecodeviewer.gui.hexviewer.JHexEditor;
-import the.bytecode.club.bytecodeviewer.gui.resourceviewer.TabbedPane;
+import the.bytecode.club.bytecodeviewer.util.ResourceContainer;
-import the.bytecode.club.bytecodeviewer.util.FileContainer;
 import the.bytecode.club.bytecodeviewer.util.MiscUtils;
 import the.bytecode.club.bytecodeviewer.util.SyntaxLanguage;
 
@@ -61,11 +53,11 @@ public class FileViewer extends ResourceViewer
     public BufferedImage image;
     public boolean canRefresh;
 
-    public FileViewer(final FileContainer container, final String name, final byte[] contents)
+    public FileViewer(final ResourceContainer container, final String name, final byte[] contents)
     {
         this.name = name;
         this.contents = contents;
-        this.workingName = container.generateWorkName(name);
+        this.workingName = container.getWorkingName(name);
         this.container = container;
         this.setName(name);
         this.setLayout(new BorderLayout());
@@ -130,13 +122,6 @@ public class FileViewer extends ResourceViewer
         mainPanel.add(textArea.getScrollPane());
     }
     
-    @Override
-    public void refreshTitle()
-    {
-        if(tabbedPane != null)
-            tabbedPane.label.setText(getTabName());
-    }
-    
     public void refresh(JButton src)
     {
         refreshTitle();

src/main/java/the/bytecode/club/bytecodeviewer/gui/resourceviewer/viewer/ResourceViewer.java

@@ -4,7 +4,7 @@ import javax.swing.JPanel;
 import org.objectweb.asm.tree.ClassNode;
 import the.bytecode.club.bytecodeviewer.Configuration;
 import the.bytecode.club.bytecodeviewer.gui.resourceviewer.TabbedPane;
-import the.bytecode.club.bytecodeviewer.util.FileContainer;
+import the.bytecode.club.bytecodeviewer.util.ResourceContainer;
 import the.bytecode.club.bytecodeviewer.util.MiscUtils;
 
 /***************************************************************************
@@ -36,11 +36,12 @@ public abstract class ResourceViewer extends JPanel
     public ClassNode cn;
     public String name;
     public String workingName;
-    public FileContainer container;
+    public ResourceContainer container;
     public TabbedPane tabbedPane;
     
-    public abstract void refreshTitle();
+    /**
-    
+     * Returns the tab name
+     */
     public String getTabName()
     {
         String tabName = name;
@@ -53,12 +54,21 @@ public abstract class ResourceViewer extends JPanel
         return tabName;
     }
     
-    public byte[] getBytes()
+    /**
+     * Returns the resource bytes from the resource container
+     */
+    public byte[] getResourceBytes()
     {
-        if(container.resourceClassBytes.containsKey(name))
+        return container.getBytes(name);
-            return container.resourceClassBytes.get(name);
+    }
-        else
+    
-            return container.resourceFiles.get(name);
+    /**
+     * Updates the tab's title
+     */
+    public void refreshTitle()
+    {
+        if(tabbedPane != null)
+            tabbedPane.label.setText(getTabName());
     }
 
     private static final long serialVersionUID = -2965538493489119191L;

src/main/java/the/bytecode/club/bytecodeviewer/resources/exporting/impl/APKExport.java

@@ -27,17 +27,17 @@ public class APKExport implements Exporter
 		if (BytecodeViewer.promptIfNoLoadedClasses())
 			return;
 		
-		List<FileContainer> containers = BytecodeViewer.getFiles();
+		List<ResourceContainer> containers = BytecodeViewer.getFiles();
-		List<FileContainer> validContainers = new ArrayList<>();
+		List<ResourceContainer> validContainers = new ArrayList<>();
 		List<String> validContainersNames = new ArrayList<>();
-		FileContainer container;
+		ResourceContainer container;
 		
-		for (FileContainer fileContainer : containers)
+		for (ResourceContainer resourceContainer : containers)
 		{
-			if (fileContainer.APKToolContents != null && fileContainer.APKToolContents.exists())
+			if (resourceContainer.APKToolContents != null && resourceContainer.APKToolContents.exists())
 			{
-				validContainersNames.add(fileContainer.name);
+				validContainersNames.add(resourceContainer.name);
-				validContainers.add(fileContainer);
+				validContainers.add(resourceContainer);
 			}
 		}
 		
@@ -60,7 +60,7 @@ public class APKExport implements Exporter
 			return;
 		}
 		
-		final FileContainer finalContainer = container;
+		final ResourceContainer finalContainer = container;
 		
 		Thread exportThread = new Thread(() ->
 		{

src/main/java/the/bytecode/club/bytecodeviewer/resources/importing/impl/APKResourceImporter.java

@@ -7,7 +7,6 @@ import the.bytecode.club.bytecodeviewer.resources.importing.Importer;
 import the.bytecode.club.bytecodeviewer.util.*;
 
 import java.io.File;
-import java.util.ArrayList;
 import java.util.Objects;
 
 import static the.bytecode.club.bytecodeviewer.Constants.fs;
@@ -28,7 +27,7 @@ public class APKResourceImporter implements Importer
 		
 		FileUtils.copyFile(file, tempCopy);
 		
-		FileContainer container = new FileContainer(tempCopy, file.getName());
+		ResourceContainer container = new ResourceContainer(tempCopy, file.getName());
 		
 		if (BytecodeViewer.viewer.decodeAPKResources.isSelected()) {
 			File decodedResources =
@@ -48,10 +47,9 @@ public class APKResourceImporter implements Importer
 		else if (BytecodeViewer.viewer.apkConversionGroup.isSelected(BytecodeViewer.viewer.apkConversionEnjarify.getModel()))
 			Enjarify.apk2Jar(tempCopy, output);
 		
-		//TODO update to FileContainerImporter
+		//create a new resource importer and copy the contents from it
-		ArrayList<ClassNode> nodeList = JarUtils.loadClasses(output);
+		container.clear().copy(new ResourceContainerImporter(
-		for(ClassNode cn : nodeList)
+				new ResourceContainer(output)).importAsZip().getContainer());
-			container.resourceClasses.put(cn.name, cn);
 		
 		BytecodeViewer.updateBusyStatus(false);
 		BytecodeViewer.files.add(container);

src/main/java/the/bytecode/club/bytecodeviewer/resources/importing/impl/ClassResourceImporter.java

@@ -4,7 +4,7 @@ import org.apache.commons.io.FilenameUtils;
 import org.objectweb.asm.tree.ClassNode;
 import the.bytecode.club.bytecodeviewer.BytecodeViewer;
 import the.bytecode.club.bytecodeviewer.resources.importing.Importer;
-import the.bytecode.club.bytecodeviewer.util.FileContainer;
+import the.bytecode.club.bytecodeviewer.util.ResourceContainer;
 import the.bytecode.club.bytecodeviewer.util.JarUtils;
 import the.bytecode.club.bytecodeviewer.util.MiscUtils;
 
@@ -22,7 +22,7 @@ public class ClassResourceImporter implements Importer
 	{
 		final String name = file.getName();
 		byte[] bytes = MiscUtils.getBytes(new FileInputStream(file));
-		FileContainer container = new FileContainer(file);
+		ResourceContainer container = new ResourceContainer(file);
 		
 		if (MiscUtils.getFileHeader(bytes).equalsIgnoreCase("cafebabe"))
 		{

src/main/java/the/bytecode/club/bytecodeviewer/resources/importing/impl/DEXResourceImporter.java

@@ -27,7 +27,7 @@ public class DEXResourceImporter implements Importer
 		
 		FileUtils.copyFile(file, tempCopy); //copy and rename to prevent unicode filenames
 		
-		FileContainer container = new FileContainer(tempCopy, file.getName());
+		ResourceContainer container = new ResourceContainer(tempCopy, file.getName());
 		
 		String name = MiscUtils.getRandomizedName() + ".jar";
 		File output = new File(tempDirectory + fs + name);
@@ -37,10 +37,9 @@ public class DEXResourceImporter implements Importer
 		else if (BytecodeViewer.viewer.apkConversionGroup.isSelected(BytecodeViewer.viewer.apkConversionEnjarify.getModel()))
 			Enjarify.apk2Jar(tempCopy, output);
 		
-		//TODO update to FileContainerImporter
+		//create a new resource importer and copy the contents from it
-		ArrayList<ClassNode> nodeList = JarUtils.loadClasses(output);
+		container.clear().copy(new ResourceContainerImporter(
-		for(ClassNode cn : nodeList)
+				new ResourceContainer(output)).importAsZip().getContainer());
-			container.resourceClasses.put(cn.name, cn);
 		
 		BytecodeViewer.updateBusyStatus(false);
 		BytecodeViewer.files.add(container);

src/main/java/the/bytecode/club/bytecodeviewer/resources/importing/impl/DirectoryResourceImporter.java

@@ -5,7 +5,7 @@ import org.objectweb.asm.tree.ClassNode;
 import the.bytecode.club.bytecodeviewer.BytecodeViewer;
 import the.bytecode.club.bytecodeviewer.resources.importing.Import;
 import the.bytecode.club.bytecodeviewer.resources.importing.Importer;
-import the.bytecode.club.bytecodeviewer.util.FileContainer;
+import the.bytecode.club.bytecodeviewer.util.ResourceContainer;
 import the.bytecode.club.bytecodeviewer.util.JarUtils;
 import the.bytecode.club.bytecodeviewer.util.MiscUtils;
 
@@ -25,7 +25,7 @@ public class DirectoryResourceImporter implements Importer
 	@Override
 	public void open(File file) throws Exception
 	{
-		FileContainer container = new FileContainer(file);
+		ResourceContainer container = new ResourceContainer(file);
 		HashMap<String, byte[]> allDirectoryFiles = new HashMap<>();
 		HashMap<String, ClassNode> allDirectoryClasses = new HashMap<>();
 		

src/main/java/the/bytecode/club/bytecodeviewer/resources/importing/impl/FileResourceImporter.java

@@ -2,14 +2,10 @@ package the.bytecode.club.bytecodeviewer.resources.importing.impl;
 
 import the.bytecode.club.bytecodeviewer.BytecodeViewer;
 import the.bytecode.club.bytecodeviewer.resources.importing.Importer;
-import the.bytecode.club.bytecodeviewer.util.FileContainer;
+import the.bytecode.club.bytecodeviewer.util.ResourceContainer;
-import the.bytecode.club.bytecodeviewer.util.FileContainerImporter;
+import the.bytecode.club.bytecodeviewer.util.ResourceContainerImporter;
-import the.bytecode.club.bytecodeviewer.util.JarUtils;
-import the.bytecode.club.bytecodeviewer.util.MiscUtils;
 
 import java.io.File;
-import java.io.FileInputStream;
-import java.util.HashMap;
 
 /**
  * @author Konloch
@@ -21,9 +17,9 @@ public class FileResourceImporter implements Importer
 	public void open(File file) throws Exception
 	{
 		//create the new file container
-		FileContainer container = new FileContainer(file);
+		ResourceContainer container = new ResourceContainer(file);
 		//create the new file importer
-		FileContainerImporter importer = new FileContainerImporter(container);
+		ResourceContainerImporter importer = new ResourceContainerImporter(container);
 		//import the file into the file container
 		importer.importAsFile();
 		//add the file container to BCV's total loaded files

src/main/java/the/bytecode/club/bytecodeviewer/resources/importing/impl/XAPKResourceImporter.java

@@ -6,7 +6,7 @@ import the.bytecode.club.bytecodeviewer.BytecodeViewer;
 import the.bytecode.club.bytecodeviewer.Configuration;
 import the.bytecode.club.bytecodeviewer.resources.importing.Import;
 import the.bytecode.club.bytecodeviewer.resources.importing.Importer;
-import the.bytecode.club.bytecodeviewer.util.FileContainer;
+import the.bytecode.club.bytecodeviewer.util.ResourceContainer;
 import the.bytecode.club.bytecodeviewer.util.MiscUtils;
 
 import java.io.*;
@@ -29,7 +29,7 @@ public class XAPKResourceImporter implements Importer
 	@Override
 	public void open(File file) throws Exception
 	{
-		FileContainer container = new FileContainer(file);
+		ResourceContainer container = new ResourceContainer(file);
 		HashMap<String, byte[]> allDirectoryFiles = new HashMap<>();
 		
 		Configuration.silenceExceptionGUI++; //turn exceptions off

src/main/java/the/bytecode/club/bytecodeviewer/resources/importing/impl/ZipResourceImporter.java

@@ -1,14 +1,11 @@
 package the.bytecode.club.bytecodeviewer.resources.importing.impl;
 
 import the.bytecode.club.bytecodeviewer.BytecodeViewer;
-import the.bytecode.club.bytecodeviewer.api.ExceptionUI;
 import the.bytecode.club.bytecodeviewer.resources.importing.Importer;
-import the.bytecode.club.bytecodeviewer.util.FileContainer;
+import the.bytecode.club.bytecodeviewer.util.ResourceContainer;
-import the.bytecode.club.bytecodeviewer.util.FileContainerImporter;
+import the.bytecode.club.bytecodeviewer.util.ResourceContainerImporter;
-import the.bytecode.club.bytecodeviewer.util.JarUtils;
 
 import java.io.File;
-import java.io.IOException;
 
 /**
  * @author Konloch
@@ -20,9 +17,9 @@ public class ZipResourceImporter implements Importer
 	public void open(File file) throws Exception
 	{
 		//create the new file container
-		FileContainer container = new FileContainer(file);
+		ResourceContainer container = new ResourceContainer(file);
 		//create the new file importer
-		FileContainerImporter importer = new FileContainerImporter(container);
+		ResourceContainerImporter importer = new ResourceContainerImporter(container);
 		//import the file as zip into the file container
 		importer.importAsZip();
 		//add the file container to BCV's total loaded files

src/main/java/the/bytecode/club/bytecodeviewer/searching/SearchTypeDetails.java

@@ -2,7 +2,7 @@ package the.bytecode.club.bytecodeviewer.searching;
 
 import javax.swing.JPanel;
 import org.objectweb.asm.tree.ClassNode;
-import the.bytecode.club.bytecodeviewer.util.FileContainer;
+import the.bytecode.club.bytecodeviewer.util.ResourceContainer;
 
 /***************************************************************************
  * Bytecode Viewer (BCV) - Java & Android Reverse Engineering Suite        *
@@ -34,5 +34,5 @@ public interface SearchTypeDetails
 {
     JPanel getPanel();
     
-    void search(FileContainer container, ClassNode node, SearchResultNotifier srn, boolean exact);
+    void search(ResourceContainer container, ClassNode node, SearchResultNotifier srn, boolean exact);
 }

src/main/java/the/bytecode/club/bytecodeviewer/searching/impl/FieldCallSearch.java

@@ -8,7 +8,7 @@ import org.objectweb.asm.tree.FieldInsnNode;
 import org.objectweb.asm.tree.InsnList;
 import org.objectweb.asm.tree.MethodNode;
 import the.bytecode.club.bytecodeviewer.searching.SearchResultNotifier;
-import the.bytecode.club.bytecodeviewer.util.FileContainer;
+import the.bytecode.club.bytecodeviewer.util.ResourceContainer;
 
 /***************************************************************************
  * Bytecode Viewer (BCV) - Java & Android Reverse Engineering Suite        *
@@ -38,7 +38,7 @@ import the.bytecode.club.bytecodeviewer.util.FileContainer;
 public class FieldCallSearch extends MethodCallSearch
 {
     @Override
-    public void search(final FileContainer container, final ClassNode node, final SearchResultNotifier srn,
+    public void search(final ResourceContainer container, final ClassNode node, final SearchResultNotifier srn,
                        boolean exact)
     {
         final Iterator<MethodNode> methods = node.methods.iterator();

src/main/java/the/bytecode/club/bytecodeviewer/searching/impl/LDCSearch.java

@@ -2,7 +2,6 @@ package the.bytecode.club.bytecodeviewer.searching.impl;
 
 import java.awt.GridLayout;
 import java.util.Iterator;
-import javax.swing.JLabel;
 import javax.swing.JPanel;
 import javax.swing.JTextField;
 import org.objectweb.asm.Type;
@@ -17,7 +16,7 @@ import the.bytecode.club.bytecodeviewer.searching.SearchResultNotifier;
 import the.bytecode.club.bytecodeviewer.searching.SearchTypeDetails;
 import the.bytecode.club.bytecodeviewer.translation.Translation;
 import the.bytecode.club.bytecodeviewer.translation.components.TranslatedJLabel;
-import the.bytecode.club.bytecodeviewer.util.FileContainer;
+import the.bytecode.club.bytecodeviewer.util.ResourceContainer;
 
 /***************************************************************************
  * Bytecode Viewer (BCV) - Java & Android Reverse Engineering Suite        *
@@ -70,7 +69,7 @@ public class LDCSearch implements SearchTypeDetails
     }
 
     @Override
-    public void search(final FileContainer container, final ClassNode node, final SearchResultNotifier srn,
+    public void search(final ResourceContainer container, final ClassNode node, final SearchResultNotifier srn,
                        boolean exact)
     {
         final Iterator<MethodNode> methods = node.methods.iterator();

src/main/java/the/bytecode/club/bytecodeviewer/searching/impl/MethodCallSearch.java

@@ -4,7 +4,6 @@ import eu.bibl.banalysis.asm.desc.OpcodeInfo;
 
 import java.awt.*;
 import java.util.Iterator;
-import javax.swing.JLabel;
 import javax.swing.JPanel;
 import javax.swing.JTextField;
 import org.objectweb.asm.Type;
@@ -18,7 +17,7 @@ import the.bytecode.club.bytecodeviewer.searching.SearchResultNotifier;
 import the.bytecode.club.bytecodeviewer.searching.SearchTypeDetails;
 import the.bytecode.club.bytecodeviewer.translation.Translation;
 import the.bytecode.club.bytecodeviewer.translation.components.TranslatedJLabel;
-import the.bytecode.club.bytecodeviewer.util.FileContainer;
+import the.bytecode.club.bytecodeviewer.util.ResourceContainer;
 
 /***************************************************************************
  * Bytecode Viewer (BCV) - Java & Android Reverse Engineering Suite        *
@@ -81,7 +80,7 @@ public class MethodCallSearch implements SearchTypeDetails
     }
 
     @Override
-    public void search(final FileContainer container, final ClassNode node, final SearchResultNotifier srn,
+    public void search(final ResourceContainer container, final ClassNode node, final SearchResultNotifier srn,
                        boolean exact)
     {
         final Iterator<MethodNode> methods = node.methods.iterator();
@@ -137,7 +136,7 @@ public class MethodCallSearch implements SearchTypeDetails
         }
     }
     
-    public void found(final FileContainer container, final ClassNode node, final MethodNode method, final AbstractInsnNode insnNode, final SearchResultNotifier srn)
+    public void found(final ResourceContainer container, final ClassNode node, final MethodNode method, final AbstractInsnNode insnNode, final SearchResultNotifier srn)
     {
         String desc = method.desc;
         try

src/main/java/the/bytecode/club/bytecodeviewer/searching/impl/RegexSearch.java

@@ -3,7 +3,6 @@ package the.bytecode.club.bytecodeviewer.searching.impl;
 import java.awt.GridLayout;
 import java.util.Iterator;
 import java.util.regex.Pattern;
-import javax.swing.JLabel;
 import javax.swing.JPanel;
 import javax.swing.JTextField;
 import org.objectweb.asm.Type;
@@ -15,7 +14,7 @@ import the.bytecode.club.bytecodeviewer.searching.SearchResultNotifier;
 import the.bytecode.club.bytecodeviewer.searching.SearchTypeDetails;
 import the.bytecode.club.bytecodeviewer.translation.Translation;
 import the.bytecode.club.bytecodeviewer.translation.components.TranslatedJLabel;
-import the.bytecode.club.bytecodeviewer.util.FileContainer;
+import the.bytecode.club.bytecodeviewer.util.ResourceContainer;
 
 import static the.bytecode.club.bytecodeviewer.searching.RegexInsnFinder.processRegex;
 
@@ -70,7 +69,7 @@ public class RegexSearch implements SearchTypeDetails
     }
 
     @Override
-    public void search(final FileContainer container, final ClassNode node, final SearchResultNotifier srn,
+    public void search(final ResourceContainer container, final ClassNode node, final SearchResultNotifier srn,
                        boolean exact)
     {
         final Iterator<MethodNode> methods = node.methods.iterator();

src/main/java/the/bytecode/club/bytecodeviewer/util/APKTool.java

@@ -29,7 +29,7 @@ import static the.bytecode.club.bytecodeviewer.Constants.*;
  */
 public class APKTool {
 
-    public static synchronized void decodeResources(File input, File output, FileContainer container) {
+    public static synchronized void decodeResources(File input, File output, ResourceContainer container) {
         try {
             File dir = new File(tempDirectory + fs + MiscUtils.randomString(32) + fs + "Decoded Resources");
             dir.mkdirs();
@@ -52,7 +52,7 @@ public class APKTool {
         }
     }
 
-    public static synchronized void buildAPK(File input, File output, FileContainer container) {
+    public static synchronized void buildAPK(File input, File output, ResourceContainer container) {
         String temp = tempDirectory + fs;
         File tempDir = new File(temp + fs + MiscUtils.getRandomizedName() + fs);
         tempDir.mkdirs();

src/main/java/the/bytecode/club/bytecodeviewer/util/FileContainer.java

@@ -1,61 +0,0 @@
-package the.bytecode.club.bytecodeviewer.util;
-
-import java.io.File;
-import java.util.ArrayList;
-import java.util.HashMap;
-import org.objectweb.asm.tree.ClassNode;
-
-/***************************************************************************
- * Bytecode Viewer (BCV) - Java & Android Reverse Engineering Suite        *
- * Copyright (C) 2014 Kalen 'Konloch' Kinloch - http://bytecodeviewer.com  *
- *                                                                         *
- * This program is free software: you can redistribute it and/or modify    *
- *   it under the terms of the GNU General Public License as published by  *
- *   the Free Software Foundation, either version 3 of the License, or     *
- *   (at your option) any later version.                                   *
- *                                                                         *
- *   This program is distributed in the hope that it will be useful,       *
- *   but WITHOUT ANY WARRANTY; without even the implied warranty of        *
- *   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the         *
- *   GNU General Public License for more details.                          *
- *                                                                         *
- *   You should have received a copy of the GNU General Public License     *
- *   along with this program.  If not, see <http://www.gnu.org/licenses/>. *
- ***************************************************************************/
-
-/**
- * Represents a file container
- *
- * @author Konloch
- */
-
-public class FileContainer {
-
-    public FileContainer(File f) {
-        this.file = f;
-        this.name = LazyNameUtil.applyNameChanges(f.getName());
-    }
-
-    public FileContainer(File f, String name) {
-        this.file = f;
-        this.name = LazyNameUtil.applyNameChanges(name);
-    }
-
-    public File file;
-    public String name;
-    public File APKToolContents = null;
-
-    public HashMap<String, byte[]> resourceFiles = new HashMap<>();
-    public HashMap<String, byte[]> resourceClassBytes = new HashMap<>();
-    public HashMap<String, ClassNode> resourceClasses = new HashMap<>();
-
-    public ClassNode getClassNode(String name)
-    {
-        return resourceClasses.get(name);
-    }
-    
-    public String generateWorkName(String name)
-    {
-        return file.getAbsolutePath() + ">" + name;
-    }
-}

src/main/java/the/bytecode/club/bytecodeviewer/util/JarUtils.java

@@ -1,6 +1,5 @@
 package the.bytecode.club.bytecodeviewer.util;
 
-import java.io.ByteArrayOutputStream;
 import java.io.File;
 import java.io.FileInputStream;
 import java.io.FileOutputStream;
@@ -67,7 +66,7 @@ public class JarUtils
      */
     public static void importArchiveA(final File jarFile) throws IOException
     {
-        FileContainer container = new FileContainer(jarFile);
+        ResourceContainer container = new ResourceContainer(jarFile);
         HashMap<String, byte[]> files = new HashMap<>();
 
         ZipInputStream jis = new ZipInputStream(new FileInputStream(jarFile));
@@ -121,7 +120,7 @@ public class JarUtils
         //if this ever fails, worst case import Sun's jarsigner code from JDK 7 re-sign the jar to rebuild the CRC,
         // should also rebuild the archive byte offsets
 
-        FileContainer container = new FileContainer(jarFile);
+        ResourceContainer container = new ResourceContainer(jarFile);
         HashMap<String, byte[]> files = new HashMap<>();
 
         try (ZipFile zipFile = new ZipFile(jarFile)) {
@@ -231,7 +230,9 @@ public class JarUtils
      * @param bytez the class file's byte[]
      * @return the ClassNode instance
      */
-    public static ClassNode getNode(final byte[] bytez) {
+    public static ClassNode getNode(final byte[] bytez)
+    {
+        //TODO figure out why is this synchronized and if it's actually needed (probably not)
         synchronized (LOCK)
         {
             return ASMUtil.bytesToNode(bytez);
@@ -263,7 +264,7 @@ public class JarUtils
             out.write((manifest.trim() + "\r\n\r\n").getBytes());
             out.closeEntry();
 
-            for (FileContainer container : BytecodeViewer.files)
+            for (ResourceContainer container : BytecodeViewer.files)
                 for (Entry<String, byte[]> entry : container.resourceFiles.entrySet()) {
                     String filename = entry.getKey();
                     if (!filename.startsWith("META-INF")) {
@@ -287,6 +288,7 @@ public class JarUtils
      */
     public static void saveAsJarClassesOnly(Collection<ClassNode> nodeList, String path)
     {
+        //TODO figure out why is this synchronized and if it's actually needed (probably not)
         synchronized (LOCK)
         {
             try
@@ -366,7 +368,7 @@ public class JarUtils
                 }
             }
 
-            for (FileContainer container : BytecodeViewer.files)
+            for (ResourceContainer container : BytecodeViewer.files)
                 for (Entry<String, byte[]> entry : container.resourceFiles.entrySet()) {
                     String filename = entry.getKey();
                     if (!filename.startsWith("META-INF")) {

src/main/java/the/bytecode/club/bytecodeviewer/util/MiscUtils.java

@@ -176,9 +176,9 @@ public class MiscUtils
         return path;
     }
     
-    public static int fileContainersHash(ArrayList<FileContainer> fileContainers) {
+    public static int fileContainersHash(ArrayList<ResourceContainer> resourceContainers) {
         StringBuilder block = new StringBuilder();
-        for (FileContainer container : fileContainers) {
+        for (ResourceContainer container : resourceContainers) {
             block.append(container.name);
             for (ClassNode node : container.resourceClasses.values()) {
                 block.append(node.name);

src/main/java/the/bytecode/club/bytecodeviewer/util/ResourceContainer.java

@@ -0,0 +1,123 @@
+package the.bytecode.club.bytecodeviewer.util;
+
+import java.io.File;
+import java.util.ArrayList;
+import java.util.HashMap;
+
+import org.apache.commons.io.FilenameUtils;
+import org.objectweb.asm.tree.ClassNode;
+import the.bytecode.club.bytecodeviewer.api.ASMUtil;
+
+/***************************************************************************
+ * Bytecode Viewer (BCV) - Java & Android Reverse Engineering Suite        *
+ * Copyright (C) 2014 Kalen 'Konloch' Kinloch - http://bytecodeviewer.com  *
+ *                                                                         *
+ * This program is free software: you can redistribute it and/or modify    *
+ *   it under the terms of the GNU General Public License as published by  *
+ *   the Free Software Foundation, either version 3 of the License, or     *
+ *   (at your option) any later version.                                   *
+ *                                                                         *
+ *   This program is distributed in the hope that it will be useful,       *
+ *   but WITHOUT ANY WARRANTY; without even the implied warranty of        *
+ *   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the         *
+ *   GNU General Public License for more details.                          *
+ *                                                                         *
+ *   You should have received a copy of the GNU General Public License     *
+ *   along with this program.  If not, see <http://www.gnu.org/licenses/>. *
+ ***************************************************************************/
+
+/**
+ * Represents a file container
+ *
+ * @author Konloch
+ */
+
+public class ResourceContainer
+{
+    public File file;
+    public String name;
+    public File APKToolContents = null;
+    
+    public HashMap<String, byte[]> resourceFiles = new HashMap<>();
+    public HashMap<String, byte[]> resourceClassBytes = new HashMap<>();
+    public HashMap<String, ClassNode> resourceClasses = new HashMap<>();
+    
+    public ResourceContainer(File f)
+    {
+        this(f, LazyNameUtil.applyNameChanges(f.getName()));
+    }
+
+    public ResourceContainer(File f, String name)
+    {
+        this.file = f;
+        this.name = LazyNameUtil.applyNameChanges(name);
+    }
+    
+    /**
+     * Returns the ClassNode resource for the specified resource key (full name path)
+     */
+    public ClassNode getClassNode(String resourceName)
+    {
+        return resourceClasses.get(resourceName);
+    }
+    
+    /**
+     * Returns the unique 'working' name for container + resource look up.
+     * This is used to look up a specific resource inside of this specific
+     * container when you need to iterate through all opened containers
+     */
+    public String getWorkingName(String resourceName)
+    {
+        return file.getAbsolutePath() + ">" + resourceName;
+    }
+    
+    /**
+     * Returns the resource bytes for the specified resource key (full name path)
+     */
+    public byte[] getBytes(String resourceName)
+    {
+        if(resourceClassBytes.containsKey(resourceName))
+            return resourceClassBytes.get(resourceName);
+        else
+            return resourceFiles.get(resourceName);
+    }
+    
+    /**
+     * Updates the ClassNode reference on the resourceClass list and resourceClassBytes list
+     */
+    public ResourceContainer updateNode(ClassNode oldNode, ClassNode newNode)
+    {
+        //update all classnode references for ASM
+        if (resourceClasses.containsKey(oldNode.name))
+        {
+            resourceClasses.remove(oldNode.name);
+            resourceClasses.put(newNode.name, newNode);
+        }
+        
+        //update the resource bytes
+        String oldResourceKey = oldNode.name + ".class";
+        String newResourceKey = newNode.name + ".class";
+        if(resourceClassBytes.containsKey(oldResourceKey))
+        {
+            resourceClassBytes.remove(oldResourceKey);
+            resourceClassBytes.put(newResourceKey, ASMUtil.nodeToBytes(newNode));
+        }
+        return this;
+    }
+    
+    public ResourceContainer clear()
+    {
+        resourceFiles.clear();
+        resourceClassBytes.clear();
+        resourceClasses.clear();
+        return this;
+    }
+    
+    public ResourceContainer copy(ResourceContainer copyFrom)
+    {
+        resourceFiles.putAll(copyFrom.resourceFiles);
+        resourceClassBytes.putAll(copyFrom.resourceClassBytes);
+        resourceClasses.putAll(copyFrom.resourceClasses);
+        return this;
+    }
+}

src/main/java/the/bytecode/club/bytecodeviewer/util/ResourceContainerImporter.java

@@ -15,21 +15,26 @@ import java.util.zip.ZipInputStream;
  * @author Konloch
  * @since 7/10/2021
  */
-public class FileContainerImporter
+public class ResourceContainerImporter
 {
-	private final FileContainer container;
+	private final ResourceContainer container;
 	
-	public FileContainerImporter(FileContainer container)
+	public ResourceContainerImporter(ResourceContainer container)
 	{
 		this.container = container;
 	}
 	
-	public void importAsFile() throws IOException
+	public ResourceContainer getContainer()
 	{
-		addUnknownFile(container.file.getName(), new FileInputStream(container.file), false);
+		return container;
 	}
 	
-	public void importAsZip() throws IOException
+	public ResourceContainerImporter importAsFile() throws IOException
+	{
+		return addUnknownFile(container.file.getName(), new FileInputStream(container.file), false);
+	}
+	
+	public ResourceContainerImporter importAsZip() throws IOException
 	{
 		container.resourceClasses.clear();
 		container.resourceClassBytes.clear();
@@ -47,19 +52,22 @@ public class FileContainerImporter
 			//fallback to apache commons ZipFile
 			importApacheZipFile(false);
 		}
+		return this;
 	}
 	
 	//sorts the file type from classes or resources
-	public void addUnknownFile(String name, InputStream stream, boolean classesOnly) throws IOException
+	public ResourceContainerImporter addUnknownFile(String name, InputStream stream, boolean classesOnly) throws IOException
 	{
 		//TODO remove this .class check and just look for cafebabe
 		if (name.endsWith(".class"))
 			addClassResource(name, stream);
 		else if(!classesOnly)
 			addResource(name, stream);
+		
+		return this;
 	}
 	
-	public void addClassResource(String name, InputStream stream) throws IOException
+	public ResourceContainerImporter addClassResource(String name, InputStream stream) throws IOException
 	{
 		byte[] bytes = MiscUtils.getBytes(stream);
 		if (MiscUtils.getFileHeader(bytes).equalsIgnoreCase("cafebabe"))
@@ -87,15 +95,18 @@ public class FileContainerImporter
 		} else {
 			System.err.println(container.file + ">" + name + ": Header does not start with CAFEBABE, ignoring.");
 		}
+		
+		return this;
 	}
 	
-	public void addResource(String name, InputStream stream) throws IOException
+	public ResourceContainerImporter addResource(String name, InputStream stream) throws IOException
 	{
 		byte[] bytes = MiscUtils.getBytes(stream);
 		container.resourceFiles.put(name, bytes);
+		return this;
 	}
 	
-	public void importZipInputStream(boolean classesOnly) throws IOException
+	public ResourceContainerImporter importZipInputStream(boolean classesOnly) throws IOException
 	{
 		ZipInputStream jis = new ZipInputStream(new FileInputStream(container.file));
 		ZipEntry entry;
@@ -111,11 +122,12 @@ public class FileContainerImporter
 			jis.closeEntry();
 		}
 		jis.close();
+		return this;
 	}
 	
 	//TODO if this ever fails: import Sun's jarsigner code from JDK 7, re-sign the jar to rebuild the CRC,
 	// should also rebuild the archive byte offsets
-	public void importApacheZipFile(boolean classesOnly) throws IOException
+	public ResourceContainerImporter importApacheZipFile(boolean classesOnly) throws IOException
 	{
 		try (ZipFile zipFile = new ZipFile(container.file))
 		{
@@ -134,5 +146,7 @@ public class FileContainerImporter
 				}
 			}
 		}
+		
+		return this;
 	}
 }