Better frames

src/me/ByteEdit/boxes/CompilationBox.java

@@ -1,7 +1,6 @@
 package me.ByteEdit.boxes;
 
 import java.awt.BorderLayout;
-import java.awt.Color;
 import java.awt.Toolkit;
 import java.awt.event.ActionEvent;
 import java.awt.event.ActionListener;
@@ -22,7 +21,6 @@ import javax.swing.JFrame;
 import javax.swing.JOptionPane;
 import javax.swing.JPanel;
 import javax.swing.KeyStroke;
-import javax.swing.UIManager;
 import javax.swing.border.EmptyBorder;
 import javax.tools.JavaCompiler;
 import javax.tools.SimpleJavaFileObject;
@@ -36,6 +34,7 @@ import org.objectweb.asm.tree.ClassNode;
 
 import me.ByteEdit.edit.Disassembler;
 import me.ByteEdit.main.Main;
+import me.ByteEdit.main.ThemeManager;
 
 public class CompilationBox extends JFrame {
 
@@ -46,32 +45,25 @@ public class CompilationBox extends JFrame {
 
 	public CompilationBox() {
 		compSuccess = new CompilationSuccess();
-		try {
+		ThemeManager.registerFrames(compSuccess);
-			UIManager.setLookAndFeel(UIManager.getSystemLookAndFeelClassName());
-		} catch (Exception e) {
-			e.printStackTrace();
-		}
 		setTitle("Java Compiler");
 		setDefaultCloseOperation(JFrame.HIDE_ON_CLOSE);
 		setBounds((int) (Toolkit.getDefaultToolkit().getScreenSize().getWidth() / 2 - 400),
 				(int) (Toolkit.getDefaultToolkit().getScreenSize().getHeight() / 2 - 200), 800, 400);
 		contentPane = new JPanel();
-		contentPane.setBackground(Main.dark ? new Color(0x2F2F2F) : Color.GRAY);
 		contentPane.setBorder(new EmptyBorder(5, 5, 5, 5));
 		setContentPane(contentPane);
 		contentPane.setLayout(new BorderLayout(0, 0));
 
-		Main.theme.apply(textArea);
+		ThemeManager.registerTextArea(textArea);
 		textArea.setEditable(true);
 		textArea.setSyntaxEditingStyle(SyntaxConstants.SYNTAX_STYLE_JAVA);
 		textArea.setCodeFoldingEnabled(true);
-		textArea.setBackground(Main.dark ? new Color(0x2F2F2F) : Color.LIGHT_GRAY);
 
 		RTextScrollPane scrollPane = new RTextScrollPane();
 		scrollPane.setViewportView(textArea);
 		scrollPane.setLineNumbersEnabled(true);
 		scrollPane.setFoldIndicatorEnabled(true);
-		scrollPane.getGutter().setBackground(Main.dark ? new Color(0x2F2F2F) : Color.LIGHT_GRAY);
 		contentPane.add(scrollPane);
 
 		KeyStroke ctrlS = KeyStroke.getKeyStroke(KeyEvent.VK_S, KeyEvent.CTRL_DOWN_MASK);

src/me/ByteEdit/boxes/CompilationSuccess.java

@@ -1,19 +1,17 @@
 package me.ByteEdit.boxes;
 
 import java.awt.BorderLayout;
-import java.awt.Color;
 import java.awt.Toolkit;
 
 import javax.swing.JFrame;
 import javax.swing.JPanel;
-import javax.swing.UIManager;
 import javax.swing.border.EmptyBorder;
 
 import org.fife.ui.rsyntaxtextarea.RSyntaxTextArea;
 import org.fife.ui.rsyntaxtextarea.SyntaxConstants;
 import org.fife.ui.rtextarea.RTextScrollPane;
 
-import me.ByteEdit.main.Main;
+import me.ByteEdit.main.ThemeManager;
 
 public class CompilationSuccess extends JFrame {
 
@@ -21,32 +19,24 @@ public class CompilationSuccess extends JFrame {
 	RSyntaxTextArea textArea = new RSyntaxTextArea();
 
 	public CompilationSuccess() {
-		try {
-			UIManager.setLookAndFeel(UIManager.getSystemLookAndFeelClassName());
-		} catch (Exception e) {
-			e.printStackTrace();
-		}
 		setTitle("Java Compiler - Result");
 		setDefaultCloseOperation(JFrame.HIDE_ON_CLOSE);
 		setBounds((int) (Toolkit.getDefaultToolkit().getScreenSize().getWidth() / 2 - 400),
 				(int) (Toolkit.getDefaultToolkit().getScreenSize().getHeight() / 2 - 200), 800, 400);
 		contentPane = new JPanel();
-		contentPane.setBackground(Main.dark ? new Color(0x2F2F2F) : Color.GRAY);
 		contentPane.setBorder(new EmptyBorder(5, 5, 5, 5));
 		setContentPane(contentPane);
 		contentPane.setLayout(new BorderLayout(0, 0));
 
-		Main.theme.apply(textArea);
+		ThemeManager.registerTextArea(textArea);
 		textArea.setEditable(true);
 		textArea.setSyntaxEditingStyle(SyntaxConstants.SYNTAX_STYLE_JAVA_DISASSEMBLE);
 		textArea.setCodeFoldingEnabled(true);
-		textArea.setBackground(Main.dark ? new Color(0x2F2F2F) : Color.LIGHT_GRAY);
 
 		RTextScrollPane scrollPane = new RTextScrollPane();
 		scrollPane.setViewportView(textArea);
 		scrollPane.setLineNumbersEnabled(true);
 		scrollPane.setFoldIndicatorEnabled(true);
-		scrollPane.getGutter().setBackground(Main.dark ? new Color(0x2F2F2F) : Color.LIGHT_GRAY);
 		contentPane.add(scrollPane);
 	}
 }

src/me/ByteEdit/boxes/GlobalSearchBox.java

@@ -15,7 +15,6 @@ import javax.swing.JLabel;
 import javax.swing.JPanel;
 import javax.swing.JTextField;
 import javax.swing.KeyStroke;
-import javax.swing.UIManager;
 import javax.swing.border.EmptyBorder;
 
 import org.objectweb.asm.tree.AbstractInsnNode;
@@ -27,6 +26,7 @@ import org.objectweb.asm.tree.MethodNode;
 
 import me.ByteEdit.boxes.GlobalSearchOpenBox.Info;
 import me.ByteEdit.main.Main;
+import me.ByteEdit.main.ThemeManager;
 import me.ByteEdit.utils.UnicodeUtils;
 
 public class GlobalSearchBox extends JFrame {
@@ -43,12 +43,8 @@ public class GlobalSearchBox extends JFrame {
 	private GlobalSearchOpenBox openBox;
 
 	public GlobalSearchBox() {
-		try {
-			UIManager.setLookAndFeel(UIManager.getSystemLookAndFeelClassName());
-		} catch (Exception e) {
-			e.printStackTrace();
-		}
 		openBox = new GlobalSearchOpenBox();
+		ThemeManager.registerFrames(openBox);
 		setResizable(false);
 		setTitle("Global Search");
 		setDefaultCloseOperation(JFrame.HIDE_ON_CLOSE);
@@ -141,7 +137,7 @@ public class GlobalSearchBox extends JFrame {
 		openBox.model.clear();
 		Set<Info> set = new HashSet<>();
 		if (!txtString.getText().isEmpty()) {
-			String str = UnicodeUtils.unescape(txtString.getText());
+			String str = UnicodeUtils.unescape(null, txtString.getText(), true);
 			if (ignoreCase) {
 				str = str.toLowerCase();
 			}
@@ -161,11 +157,11 @@ public class GlobalSearchBox extends JFrame {
 				}
 			}
 		} else {
-			String owner = UnicodeUtils.unescape(txtOwner.getText());
+			String owner = UnicodeUtils.unescape(null, txtOwner.getText(), true);
 			boolean wildCardOwner = owner.isEmpty();
-			String name = UnicodeUtils.unescape(txtName.getText());
+			String name = UnicodeUtils.unescape(null, txtName.getText(), true);
 			boolean wildCardName = name.isEmpty();
-			String desc = UnicodeUtils.unescape(txtDesc.getText());
+			String desc = UnicodeUtils.unescape(null, txtDesc.getText(), true);
 			boolean wildCardDesc = desc.isEmpty();
 			for (ClassNode cn : Main.classNodes.values()) {
 				for (MethodNode mn : cn.methods) {

src/me/ByteEdit/boxes/GlobalSearchOpenBox.java

@@ -8,7 +8,6 @@ import javax.swing.JList;
 import javax.swing.JPanel;
 import javax.swing.JScrollPane;
 import javax.swing.ListSelectionModel;
-import javax.swing.UIManager;
 import javax.swing.border.EmptyBorder;
 import javax.swing.event.ListSelectionEvent;
 import javax.swing.event.ListSelectionListener;
@@ -24,11 +23,6 @@ public class GlobalSearchOpenBox extends JFrame {
 	DefaultListModel<Info> model;
 
 	public GlobalSearchOpenBox() {
-		try {
-			UIManager.setLookAndFeel(UIManager.getSystemLookAndFeelClassName());
-		} catch (Exception e) {
-			e.printStackTrace();
-		}
 		setResizable(false);
 		setTitle("Global Search - Result");
 		setDefaultCloseOperation(JFrame.HIDE_ON_CLOSE);

src/me/ByteEdit/boxes/OptionBox.java

@@ -5,7 +5,6 @@ import java.awt.Toolkit;
 import javax.swing.JCheckBox;
 import javax.swing.JFrame;
 import javax.swing.JPanel;
-import javax.swing.UIManager;
 import javax.swing.border.EmptyBorder;
 
 public class OptionBox extends JFrame {
@@ -15,11 +14,6 @@ public class OptionBox extends JFrame {
 	public JCheckBox chckbxComputeMax;
 
 	public OptionBox() {
-		try {
-			UIManager.setLookAndFeel(UIManager.getSystemLookAndFeelClassName());
-		} catch (Exception e) {
-			e.printStackTrace();
-		}
 		setResizable(false);
 		setTitle("Options");
 		setDefaultCloseOperation(JFrame.HIDE_ON_CLOSE);

src/me/ByteEdit/boxes/RenameBox.java

@@ -84,8 +84,8 @@ public class RenameBox extends JFrame {
 					JOptionPane.showMessageDialog(null, "ClassNode not found!", "Error!", JOptionPane.ERROR_MESSAGE);
 					return;
 				}
-				String newName = UnicodeUtils.unescape(txtName.getText());
+				String newName = UnicodeUtils.unescape(null, txtName.getText(), true);
-				String newDesc = UnicodeUtils.unescape(txtDesc.getText());
+				String newDesc = UnicodeUtils.unescape(null, txtDesc.getText(), true);
 				if (ClassUtil.isObjectClassMethod(newName, newDesc, true)) {
 					JOptionPane.showMessageDialog(null, "Invalid name!", "Error!", JOptionPane.ERROR_MESSAGE);
 					return;

src/me/ByteEdit/boxes/SearchBox.java

@@ -15,7 +15,6 @@ import javax.swing.JLabel;
 import javax.swing.JPanel;
 import javax.swing.JTextField;
 import javax.swing.KeyStroke;
-import javax.swing.UIManager;
 import javax.swing.border.EmptyBorder;
 
 import me.ByteEdit.main.Main;
@@ -28,11 +27,6 @@ public class SearchBox extends JFrame {
 	public JCheckBox chckbxCaseSensitive;
 
 	public SearchBox() {
-		try {
-			UIManager.setLookAndFeel(UIManager.getSystemLookAndFeelClassName());
-		} catch (Exception e) {
-			e.printStackTrace();
-		}
 		setResizable(false);
 		setTitle("Find/Replace");
 		setDefaultCloseOperation(JFrame.HIDE_ON_CLOSE);

src/me/ByteEdit/boxes/ThemeBox.java

@@ -0,0 +1,101 @@
+package me.ByteEdit.boxes;
+
+import java.awt.BorderLayout;
+import java.awt.Font;
+import java.awt.Toolkit;
+import java.awt.event.MouseAdapter;
+import java.awt.event.MouseEvent;
+
+import javax.swing.DefaultListModel;
+import javax.swing.JFrame;
+import javax.swing.JList;
+import javax.swing.JPanel;
+import javax.swing.JScrollPane;
+import javax.swing.ListSelectionModel;
+import javax.swing.UIManager;
+import javax.swing.UIManager.LookAndFeelInfo;
+import javax.swing.border.EmptyBorder;
+
+import com.formdev.flatlaf.FlatDarculaLaf;
+import com.formdev.flatlaf.FlatDarkLaf;
+import com.formdev.flatlaf.FlatIntelliJLaf;
+import com.formdev.flatlaf.FlatLightLaf;
+import com.formdev.flatlaf.intellijthemes.FlatAllIJThemes;
+
+import me.ByteEdit.main.ThemeManager;
+
+public class ThemeBox extends JFrame {
+
+	private JPanel contentPane;
+	private final JScrollPane scrollPane = new JScrollPane();
+	private final JList<LAFI> list;
+
+	public ThemeBox() {
+		setTitle("Theme Chooser");
+		setDefaultCloseOperation(JFrame.HIDE_ON_CLOSE);
+		setBounds((int) (Toolkit.getDefaultToolkit().getScreenSize().getWidth() / 2 - 200),
+				(int) (Toolkit.getDefaultToolkit().getScreenSize().getHeight() / 2 - 200), 400, 400);
+		contentPane = new JPanel();
+		contentPane.setBorder(new EmptyBorder(5, 5, 5, 5));
+		setContentPane(contentPane);
+		contentPane.setLayout(new BorderLayout(0, 0));
+
+		contentPane.add(scrollPane, BorderLayout.CENTER);
+		DefaultListModel<LAFI> model = new DefaultListModel<>();
+		list = new JList(model);
+		list.addMouseListener(new MouseAdapter() {
+			@Override
+			public void mouseClicked(MouseEvent e) {
+				if (e.getClickCount() == 2) {
+					LAFI lafi = model.get(list.locationToIndex(e.getPoint()));
+					if (lafi.className != null)
+						ThemeManager.changeUIManager(lafi.className, lafi.isDark);
+				}
+			}
+		});
+		list.setFont(new Font("Tahoma", Font.BOLD, 18));
+		list.setSelectionMode(ListSelectionModel.SINGLE_SELECTION);
+
+		model.addElement(new LAFI(null, "--- Installed Themes ---"));
+		for (LookAndFeelInfo info : UIManager.getInstalledLookAndFeels()) {
+			model.addElement(new LAFI(info.getClassName(), info.getName(), false));
+		}
+
+		model.addElement(new LAFI(null, "--- Core Themes ---"));
+		model.addElement(new LAFI(FlatLightLaf.class.getName(), "Flat Light", false));
+		model.addElement(new LAFI(FlatDarkLaf.class.getName(), "Flat Dark", true));
+		model.addElement(new LAFI(FlatIntelliJLaf.class.getName(), "Flat IntelliJ", false));
+		model.addElement(new LAFI(FlatDarculaLaf.class.getName(), "Flat Darcula", true));
+
+		model.addElement(new LAFI(null, "--- IntelliJ Themes ---"));
+		for (LookAndFeelInfo info : FlatAllIJThemes.INFOS) {
+			model.addElement(new LAFI(info.getClassName(), info.getName()));
+		}
+
+		scrollPane.setViewportView(list);
+	}
+
+	static class LAFI {
+		final String className;
+		final String name;
+		final Boolean isDark;
+
+		public LAFI(String className, String name) {
+			this.className = className;
+			this.name = name;
+			this.isDark = null;
+		}
+
+		public LAFI(String className, String name, boolean isDark) {
+			this.className = className;
+			this.name = name;
+			this.isDark = Boolean.valueOf(isDark);
+		}
+
+		@Override
+		public String toString() {
+			return name;
+		}
+	}
+
+}

src/me/ByteEdit/boxes/TypeOpenBox.java

@@ -11,7 +11,6 @@ import javax.swing.JPanel;
 import javax.swing.JScrollPane;
 import javax.swing.JTextField;
 import javax.swing.ListSelectionModel;
-import javax.swing.UIManager;
 import javax.swing.border.EmptyBorder;
 import javax.swing.event.DocumentEvent;
 import javax.swing.event.DocumentListener;
@@ -27,11 +26,6 @@ public class TypeOpenBox extends JFrame {
 	public JTextField txtSearch;
 
 	public TypeOpenBox() {
-		try {
-			UIManager.setLookAndFeel(UIManager.getSystemLookAndFeelClassName());
-		} catch (Exception e) {
-			e.printStackTrace();
-		}
 		setResizable(false);
 		setTitle("Open Type");
 		setDefaultCloseOperation(JFrame.HIDE_ON_CLOSE);
@@ -82,7 +76,7 @@ public class TypeOpenBox extends JFrame {
 				if (txtSearch.getText().isEmpty()) {
 					return;
 				}
-				String search = UnicodeUtils.unescape(txtSearch.getText()).toLowerCase();
+				String search = UnicodeUtils.unescape(null, txtSearch.getText(), true).toLowerCase();
 				if (search.contains("/")) {
 					for (String s : Main.classNodes.keySet()) {
 						String className = s.substring(0, s.length() - 6);

src/me/ByteEdit/boxes/UnicodeBox.java

@@ -9,7 +9,6 @@ import javax.swing.JFrame;
 import javax.swing.JPanel;
 import javax.swing.JScrollPane;
 import javax.swing.JTextArea;
-import javax.swing.UIManager;
 import javax.swing.border.EmptyBorder;
 
 import me.ByteEdit.main.Main;
@@ -20,11 +19,6 @@ public class UnicodeBox extends JFrame {
 	private JPanel contentPane;
 
 	public UnicodeBox() {
-		try {
-			UIManager.setLookAndFeel(UIManager.getSystemLookAndFeelClassName());
-		} catch (Exception e) {
-			e.printStackTrace();
-		}
 		setResizable(false);
 		setTitle("Unicode Converter");
 		setDefaultCloseOperation(JFrame.HIDE_ON_CLOSE);
@@ -42,7 +36,7 @@ public class UnicodeBox extends JFrame {
 
 			public void actionPerformed(ActionEvent e) {
 				try {
-					textArea.setText(UnicodeUtils.escape(textArea.getText()));
+					textArea.setText(UnicodeUtils.escape(null, textArea.getText(), true));
 				} catch (IllegalArgumentException ex) {
 					Main.showError(ex.getMessage());
 				}
@@ -56,7 +50,7 @@ public class UnicodeBox extends JFrame {
 
 			public void actionPerformed(ActionEvent e) {
 				try {
-					textArea.setText(UnicodeUtils.unescape(textArea.getText()));
+					textArea.setText(UnicodeUtils.unescape(null, textArea.getText(), true));
 				} catch (IllegalArgumentException ex) {
 					Main.showError(ex.getMessage());
 				}

src/me/ByteEdit/edit/Disassembler.java

@@ -1,9 +1,33 @@
 package me.ByteEdit.edit;
 
+import static org.objectweb.asm.tree.AbstractInsnNode.FIELD_INSN;
+import static org.objectweb.asm.tree.AbstractInsnNode.FRAME;
+import static org.objectweb.asm.tree.AbstractInsnNode.IINC_INSN;
+import static org.objectweb.asm.tree.AbstractInsnNode.INSN;
+import static org.objectweb.asm.tree.AbstractInsnNode.INT_INSN;
+import static org.objectweb.asm.tree.AbstractInsnNode.INVOKE_DYNAMIC_INSN;
+import static org.objectweb.asm.tree.AbstractInsnNode.JUMP_INSN;
+import static org.objectweb.asm.tree.AbstractInsnNode.LABEL;
+import static org.objectweb.asm.tree.AbstractInsnNode.LDC_INSN;
+import static org.objectweb.asm.tree.AbstractInsnNode.LINE;
+import static org.objectweb.asm.tree.AbstractInsnNode.LOOKUPSWITCH_INSN;
+import static org.objectweb.asm.tree.AbstractInsnNode.METHOD_INSN;
+import static org.objectweb.asm.tree.AbstractInsnNode.MULTIANEWARRAY_INSN;
+import static org.objectweb.asm.tree.AbstractInsnNode.TABLESWITCH_INSN;
+import static org.objectweb.asm.tree.AbstractInsnNode.TYPE_INSN;
+import static org.objectweb.asm.tree.AbstractInsnNode.VAR_INSN;
+
 import java.util.ArrayList;
 import java.util.Arrays;
 import java.util.HashMap;
 import java.util.List;
+import java.util.concurrent.Callable;
+import java.util.concurrent.ExecutionException;
+import java.util.concurrent.ExecutorService;
+import java.util.concurrent.Executors;
+import java.util.concurrent.Future;
+import java.util.concurrent.FutureTask;
+import java.util.concurrent.atomic.AtomicInteger;
 
 import org.objectweb.asm.Handle;
 import org.objectweb.asm.Label;
@@ -17,7 +41,7 @@ import org.objectweb.asm.tree.FieldNode;
 import org.objectweb.asm.tree.FrameNode;
 import org.objectweb.asm.tree.IincInsnNode;
 import org.objectweb.asm.tree.InnerClassNode;
-import org.objectweb.asm.tree.InsnNode;
+import org.objectweb.asm.tree.InsnList;
 import org.objectweb.asm.tree.IntInsnNode;
 import org.objectweb.asm.tree.InvokeDynamicInsnNode;
 import org.objectweb.asm.tree.JumpInsnNode;
@@ -34,12 +58,16 @@ import org.objectweb.asm.tree.TryCatchBlockNode;
 import org.objectweb.asm.tree.TypeInsnNode;
 import org.objectweb.asm.tree.VarInsnNode;
 
+import me.ByteEdit.main.Main;
 import me.ByteEdit.utils.ClassUtil;
 import me.ByteEdit.utils.OpcodesReverse;
 import me.ByteEdit.utils.UnicodeUtils;
 
 public class Disassembler {
 
+	private static final ExecutorService exec = Executors
+			.newFixedThreadPool((Runtime.getRuntime().availableProcessors() + 1) / 2);
+
 	public static String disassemble(ClassNode classNode) {
 		return disassemble(classNode, null).getDisassembly();
 	}
@@ -74,12 +102,75 @@ public class Disassembler {
 			return new DisassembleTuple("ClassNode is null! This is not a valid java class file!");
 		}
 		try {
-			int lineFound = -1;
+			HugeStrings hs = new HugeStrings();
-			String s = "";
+			AtomicInteger lineFound = new AtomicInteger(-1);
-			s += "// #Annotations:\n";
+			StringContext ctx = new StringContext(18);
-			if (classNode.visibleAnnotations != null && !classNode.visibleAnnotations.isEmpty()) {
+			ctx.next("// #Annotations:\n");
-				for (AnnotationNode annotationNode : classNode.visibleAnnotations) {
+			ctx.next(doAnnotations(classNode.visibleAnnotations, hs));
-					s += "@" + UnicodeUtils.escapeWithSpaces(annotationNode.desc);
+			ctx.next("// #Class v:" + classNode.version + "\n");
+			if (classNode.signature != null)
+				ctx.next("// #Signature: " + UnicodeUtils.escapeWithSpaces(hs, classNode.signature) + "\n");
+			if (classNode.outerMethod != null)
+				ctx.next(
+						"// #OuterMethod: "
+								+ (classNode.outerMethod == null ? "null"
+										: (UnicodeUtils.escapeWithSpaces(hs, classNode.outerMethod) + " "
+												+ UnicodeUtils.escapeWithSpaces(hs, classNode.outerMethodDesc)))
+								+ "\n");
+			if (classNode.outerClass != null)
+				ctx.next("// #OuterClass: " + UnicodeUtils.escapeWithSpaces(hs, classNode.outerClass) + "\n");
+			ctx.next("// #InnerClasses:\n");
+			if (classNode.innerClasses != null) {
+				String ics = "";
+				for (InnerClassNode icn : classNode.innerClasses) {
+					ics += "// " + UnicodeUtils.escapeWithSpaces(hs, icn.name) + " "
+							+ UnicodeUtils.escapeWithSpaces(hs, icn.outerName) + " "
+							+ UnicodeUtils.escapeWithSpaces(hs, icn.innerName)
+							+ (icn.access == 0 ? "" : " " + ClassUtil.getAccessFlagsFull(icn.access).trim()) + "\n";
+				}
+				ctx.next(ics);
+			}
+			ctx.next(ClassUtil.getAccessFlagsClass(classNode.access) + UnicodeUtils.escapeWithSpaces(hs, classNode.name)
+					+ " ");
+			ctx.next("extends " + UnicodeUtils.escapeWithSpaces(hs, classNode.superName) + " ");
+			if (classNode.interfaces != null && !classNode.interfaces.isEmpty()) {
+				String interfaceStr = "";
+				for (String interfc : classNode.interfaces) {
+					if (interfaceStr.isEmpty()) {
+						interfaceStr += UnicodeUtils.escapeWithSpaces(hs, interfc);
+					} else {
+						interfaceStr += ", " + UnicodeUtils.escapeWithSpaces(hs, interfc);
+					}
+				}
+				if (!interfaceStr.isEmpty())
+					ctx.next("implements " + interfaceStr + " ");
+			}
+			ctx.next("{\n// #SourceFile: "
+					+ (classNode.sourceFile == null ? "null" : UnicodeUtils.escape(hs, classNode.sourceFile)) + "\n");
+			int hugeIdx = ctx.next("");
+			ctx.next("\n// #Fields\n");
+			ctx.next(doFields(classNode.fields, nodeToFind, lineFound, hs));
+			ctx.next("\n// #Methods\n");
+			ctx.next(doMethods(classNode.methods, classNode.name, nodeToFind, lineFound, hs));
+			ctx.next("}\n");
+
+			if (!hs.isEmpty())
+				ctx.set(hugeIdx, hs.makeStringsList());
+			return new DisassembleTuple(ctx.finish(), lineFound.get());
+		} catch (Throwable e) {
+			return new DisassembleTuple("Class couldn't be decompiled:\n" + e.getClass().getName() + ": "
+					+ e.getMessage() + "\n"
+					+ Arrays.toString(e.getStackTrace()).replace(", ", "\n\tat ").replace("[", "\tat ").replace("]", "")
+					+ "\n");
+		}
+	}
+
+	private static String doAnnotations(List<AnnotationNode> annotations, HugeStrings hs) {
+		if (annotations == null)
+			return "";
+		StringContext ctx = new StringContext(annotations.size());
+		for (AnnotationNode annotationNode : annotations) {
+			String s = "@" + UnicodeUtils.escapeWithSpaces(hs, annotationNode.desc);
 			if (annotationNode.values != null && !annotationNode.values.isEmpty()) {
 				s += " (";
 				boolean valBefore = true;
@@ -94,10 +185,10 @@ public class Disassembler {
 							boolean w8ing = false;
 							for (String rofl : arr) {
 								if (!w8ing) {
-											s += UnicodeUtils.escapeWithSpaces(rofl) + "/";
+									s += UnicodeUtils.escapeWithSpaces(hs, rofl) + "/";
 									w8ing = true;
 								} else {
-											s += UnicodeUtils.escapeWithSpaces(rofl) + "]";
+									s += UnicodeUtils.escapeWithSpaces(hs, rofl) + "]";
 								}
 							}
 							s += ", ";
@@ -110,21 +201,21 @@ public class Disassembler {
 									boolean w8ing = false;
 									for (String rofl : arr) {
 										if (!w8ing) {
-													s += UnicodeUtils.escapeWithSpaces(rofl) + "/";
+											s += UnicodeUtils.escapeWithSpaces(hs, rofl) + "/";
 											w8ing = true;
 										} else {
-													s += UnicodeUtils.escapeWithSpaces(rofl);
+											s += UnicodeUtils.escapeWithSpaces(hs, rofl);
 										}
 									}
 								} else {
-											s += "\"" + UnicodeUtils.escape(String.valueOf(obj)) + "\"";
+									s += "\"" + UnicodeUtils.escape(hs, String.valueOf(obj)) + "\"";
 								}
 								s += ", ";
 							}
 							s = s.substring(0, s.length() - 2);
 							s += " }]";
 						} else if (o instanceof String) {
-									s += "\"" + UnicodeUtils.escapeWithSpaces((String) o) + "\"], ";
+							s += "\"" + UnicodeUtils.escapeWithSpaces(hs, (String) o) + "\"], ";
 						} else {
 							s += "(" + o.getClass().getName().replace(".", "/") + ") " + o + "], ";
 						}
@@ -136,50 +227,141 @@ public class Disassembler {
 				s += ")";
 			}
 			s += "\n";
+			ctx.next(s);
 		}
+		return ctx.finish();
 	}
-			s += "// #Class v:" + classNode.version + "\n";
+
-			if (classNode.signature != null)
+	private static String doMethods(List<MethodNode> methods, String className, Object nodeToFind,
-				s += "// #Signature: " + UnicodeUtils.escapeWithSpaces(classNode.signature) + "\n";
+			AtomicInteger lineFound, HugeStrings hs) throws InterruptedException, ExecutionException {
-			if (classNode.outerMethod != null)
+		boolean multithreaded = Main.INSTANCE.mntmMultithreaded.isSelected();
-				s += "// #OuterMethod: " + (classNode.outerMethod == null ? "null"
+		Future<String>[] futures = new Future[methods.size()];
-						: (UnicodeUtils.escapeWithSpaces(classNode.outerMethod) + " "
+		for (int i = 0; i < futures.length; i++) {
-								+ UnicodeUtils.escapeWithSpaces(classNode.outerMethodDesc)))
+			MethodNode mn = methods.get(i);
-						+ "\n";
+			Callable<String> callable = new Callable<String>() {
-			if (classNode.outerClass != null)
+				@Override
-				s += "// #OuterClass: " + UnicodeUtils.escapeWithSpaces(classNode.outerClass) + "\n";
+				public String call() throws Exception {
-			s += "// #InnerClasses:\n";
+					String ms = "";
-			if (classNode.innerClasses != null) {
+					try {
-				for (InnerClassNode icn : classNode.innerClasses) {
+						ms += "\t// #Max: l:" + mn.maxLocals + " s:" + mn.maxStack + "\n";
-					s += "// " + UnicodeUtils.escapeWithSpaces(icn.name) + " "
+						if (mn.signature != null)
-							+ UnicodeUtils.escapeWithSpaces(icn.outerName) + " "
+							ms += "\t// #Signature: " + UnicodeUtils.escapeWithSpaces(hs, mn.signature) + "\n";
-							+ UnicodeUtils.escapeWithSpaces(icn.innerName)
+						String[] dis = disassembleMethod(className, mn, hs);
-							+ (icn.access == 0 ? "" : " " + ClassUtil.getAccessFlagsFull(icn.access).trim()) + "\n";
+						ms += dis[2];
-				}
+						ms += dis[1];
-			}
+						if (mn.visibleAnnotations != null && !mn.visibleAnnotations.isEmpty()) {
-			s += ClassUtil.getAccessFlagsClass(classNode.access) + UnicodeUtils.escapeWithSpaces(classNode.name) + " ";
+							for (AnnotationNode annotationNode : mn.visibleAnnotations) {
-			s += "extends " + UnicodeUtils.escapeWithSpaces(classNode.superName) + " ";
+								ms += "\t@" + annotationNode.desc;
-			if (classNode.interfaces != null && !classNode.interfaces.isEmpty()) {
+								if (annotationNode.values != null && !annotationNode.values.isEmpty()) {
-				String interfaceStr = "";
+									ms += " (";
-				for (String interfc : classNode.interfaces) {
+									boolean valBefore = true;
-					if (interfaceStr.isEmpty()) {
+									for (Object o : annotationNode.values) {
-						interfaceStr += UnicodeUtils.escapeWithSpaces(interfc);
+										if (valBefore) {
+											ms += o + " = [";
+											valBefore = false;
+											continue;
 										} else {
-						interfaceStr += ", " + UnicodeUtils.escapeWithSpaces(interfc);
+											if (o instanceof String[]) {
+												String[] arr = (String[]) o;
+												boolean w8ing = false;
+												for (String rofl : arr) {
+													if (!w8ing) {
+														ms += UnicodeUtils.escapeWithSpaces(hs, rofl) + "/";
+														w8ing = true;
+													} else {
+														ms += UnicodeUtils.escapeWithSpaces(hs, rofl) + "]";
 													}
 												}
-				if (!interfaceStr.isEmpty())
+												ms += ", ";
-					s += "implements " + interfaceStr + " ";
+											} else if (o instanceof List) {
+												List list = (List) o;
+												ms += "{ ";
+												for (Object obj : list) {
+													if (obj instanceof String[]) {
+														String[] arr = (String[]) obj;
+														boolean w8ing = false;
+														for (String rofl : arr) {
+															if (!w8ing) {
+																ms += UnicodeUtils.escapeWithSpaces(hs, rofl) + "/";
+																w8ing = true;
+															} else {
+																ms += UnicodeUtils.escapeWithSpaces(hs, rofl);
 															}
-			s += "{\n// #SourceFile: "
+														}
-					+ (classNode.sourceFile == null ? "null" : UnicodeUtils.escape(classNode.sourceFile))
+													} else {
-					+ "\n\n// #Fields\n";
+														ms += "\"" + UnicodeUtils.escape(hs, String.valueOf(obj))
-			for (FieldNode fn : classNode.fields) {
+																+ "\"";
+													}
+													ms += ", ";
+												}
+												ms = ms.substring(0, ms.length() - 2);
+												ms += " }]";
+											} else {
+												ms += "(" + o.getClass().getName().replace(".", "/") + ") " + o + "], ";
+											}
+											valBefore = true;
+										}
+									}
+									if (ms.endsWith(", "))
+										ms = ms.substring(0, ms.length() - 2);
+									ms += ")";
+								}
+								ms += "\n";
+							}
+						}
+						if (mn.equals(nodeToFind)) {
+							lineFound.set(ms.split("\\n").length);
+						}
+						ms += "\t" + ClassUtil.getAccessFlagsFull(mn.access)
+								+ UnicodeUtils.escapeWithSpaces(hs, mn.name) + " "
+								+ UnicodeUtils.escapeWithSpaces(hs, mn.desc) + " ";
+						if (mn.exceptions != null && !mn.exceptions.isEmpty()) {
+							String exceptionStr = "";
+							for (String exc : mn.exceptions) {
+								if (exceptionStr.isEmpty()) {
+									exceptionStr += UnicodeUtils.escapeWithSpaces(hs, exc);
+								} else {
+									exceptionStr += ", " + UnicodeUtils.escapeWithSpaces(hs, exc);
+								}
+							}
+							if (!exceptionStr.isEmpty())
+								ms += "throws " + exceptionStr + " ";
+						}
+						ms += "{\n";
+						ms += dis[0];
+						ms += "\t}\n\n";
+					} catch (Exception e) {
+						ms += "\t\t// Method couldn't be disassembled:\n\t\t// " + e.getClass().getName() + ": "
+								+ e.getMessage() + "\n" + Arrays.toString(e.getStackTrace())
+										.replace(", ", "\n\t\t// \tat ").replace("[", "\t\t// \tat ").replace("]", "")
+								+ "\n\t}\n\n";
+					}
+					return ms;
+				}
+			};
+			futures[i] = multithreaded ? exec.submit(callable) : new FutureTask<>(callable);
+		}
+		StringContext ctx = new StringContext(futures.length);
+		for (Future<String> f : futures) {
+			if (f instanceof FutureTask)
+				((FutureTask) f).run();
+			ctx.next(f.get());
+		}
+		String s = ctx.finish();
+		if (s.isEmpty())
+			return "\n";
+		return s;
+	}
+
+	private static String doFields(List<FieldNode> fields, Object nodeToFind, AtomicInteger lineFound, HugeStrings hs) {
+		StringContext ctx = new StringContext(fields.size());
+		for (FieldNode fn : fields) {
+			String s = "";
 			if (fn.signature != null)
-					s += "\t// #Signature: " + UnicodeUtils.escapeWithSpaces(fn.signature) + "\n";
+				s += "\t// #Signature: " + UnicodeUtils.escapeWithSpaces(hs, fn.signature) + "\n";
 			if (fn.visibleAnnotations != null && !fn.visibleAnnotations.isEmpty()) {
 				for (AnnotationNode annotationNode : fn.visibleAnnotations) {
-						s += "\t@" + UnicodeUtils.escapeWithSpaces(annotationNode.desc);
+					s += "\t@" + UnicodeUtils.escapeWithSpaces(hs, annotationNode.desc);
 					if (annotationNode.values != null && !annotationNode.values.isEmpty()) {
 						s += " (";
 						boolean valBefore = true;
@@ -194,10 +376,10 @@ public class Disassembler {
 									boolean w8ing = false;
 									for (String rofl : arr) {
 										if (!w8ing) {
-												s += UnicodeUtils.escapeWithSpaces(rofl) + "/";
+											s += UnicodeUtils.escapeWithSpaces(hs, rofl) + "/";
 											w8ing = true;
 										} else {
-												s += UnicodeUtils.escapeWithSpaces(rofl) + "]";
+											s += UnicodeUtils.escapeWithSpaces(hs, rofl) + "]";
 										}
 									}
 									s += ", ";
@@ -210,14 +392,14 @@ public class Disassembler {
 											boolean w8ing = false;
 											for (String rofl : arr) {
 												if (!w8ing) {
-														s += UnicodeUtils.escapeWithSpaces(rofl) + "/";
+													s += UnicodeUtils.escapeWithSpaces(hs, rofl) + "/";
 													w8ing = true;
 												} else {
-														s += UnicodeUtils.escapeWithSpaces(rofl);
+													s += UnicodeUtils.escapeWithSpaces(hs, rofl);
 												}
 											}
 										} else {
-												s += "\"" + UnicodeUtils.escape(String.valueOf(obj)) + "\"";
+											s += "\"" + UnicodeUtils.escape(hs, String.valueOf(obj)) + "\"";
 										}
 										s += ", ";
 									}
@@ -237,325 +419,88 @@ public class Disassembler {
 				}
 			}
 			if (fn.equals(nodeToFind)) {
-					lineFound = s.split("\\n").length;
+				lineFound.set(s.split("\\n").length);
 			}
 			s += "\t" + ClassUtil.getAccessFlagsFull(fn.access).replace("varargs", "transient")
-						+ UnicodeUtils.escapeWithSpaces(fn.desc) + " " + UnicodeUtils.escapeWithSpaces(fn.name);
+					+ UnicodeUtils.escapeWithSpaces(hs, fn.desc) + " " + UnicodeUtils.escapeWithSpaces(hs, fn.name);
 			if (fn.value != null) {
-					s += " = " + ClassUtil.getDecompiledValue(fn.value, fn.desc, true);
+				s += " = " + ClassUtil.getDecompiledValue(fn.value, fn.desc, true, hs);
 			}
 			s += "\n";
+			ctx.next(s);
 		}
-			s += "\n// #Methods\n";
+		return ctx.finish();
-			for (MethodNode mn : classNode.methods) {
-				try {
-					s += "\t// #Max: l:" + mn.maxLocals + " s:" + mn.maxStack + "\n";
-					if (mn.signature != null)
-						s += "\t// #Signature: " + UnicodeUtils.escapeWithSpaces(mn.signature) + "\n";
-					String[] dis = disassembleMethod(classNode.name, mn);
-					s += dis[2];
-					s += dis[1];
-					if (mn.visibleAnnotations != null && !mn.visibleAnnotations.isEmpty()) {
-						for (AnnotationNode annotationNode : mn.visibleAnnotations) {
-							s += "\t@" + annotationNode.desc;
-							if (annotationNode.values != null && !annotationNode.values.isEmpty()) {
-								s += " (";
-								boolean valBefore = true;
-								for (Object o : annotationNode.values) {
-									if (valBefore) {
-										s += o + " = [";
-										valBefore = false;
-										continue;
-									} else {
-										if (o instanceof String[]) {
-											String[] arr = (String[]) o;
-											boolean w8ing = false;
-											for (String rofl : arr) {
-												if (!w8ing) {
-													s += UnicodeUtils.escapeWithSpaces(rofl) + "/";
-													w8ing = true;
-												} else {
-													s += UnicodeUtils.escapeWithSpaces(rofl) + "]";
-												}
-											}
-											s += ", ";
-										} else if (o instanceof List) {
-											List list = (List) o;
-											s += "{ ";
-											for (Object obj : list) {
-												if (obj instanceof String[]) {
-													String[] arr = (String[]) obj;
-													boolean w8ing = false;
-													for (String rofl : arr) {
-														if (!w8ing) {
-															s += UnicodeUtils.escapeWithSpaces(rofl) + "/";
-															w8ing = true;
-														} else {
-															s += UnicodeUtils.escapeWithSpaces(rofl);
-														}
-													}
-												} else {
-													s += "\"" + UnicodeUtils.escape(String.valueOf(obj)) + "\"";
-												}
-												s += ", ";
-											}
-											s = s.substring(0, s.length() - 2);
-											s += " }]";
-										} else {
-											s += "(" + o.getClass().getName().replace(".", "/") + ") " + o + "], ";
-										}
-										valBefore = true;
-									}
-								}
-								if (s.endsWith(", "))
-									s = s.substring(0, s.length() - 2);
-								s += ")";
-							}
-							s += "\n";
-						}
-					}
-					if (mn.equals(nodeToFind)) {
-						lineFound = s.split("\\n").length;
-					}
-					s += "\t" + ClassUtil.getAccessFlagsFull(mn.access) + UnicodeUtils.escapeWithSpaces(mn.name) + " "
-							+ UnicodeUtils.escapeWithSpaces(mn.desc) + " ";
-					if (mn.exceptions != null && !mn.exceptions.isEmpty()) {
-						String exceptionStr = "";
-						for (String exc : mn.exceptions) {
-							if (exceptionStr.isEmpty()) {
-								exceptionStr += UnicodeUtils.escapeWithSpaces(exc);
-							} else {
-								exceptionStr += ", " + UnicodeUtils.escapeWithSpaces(exc);
-							}
-						}
-						if (!exceptionStr.isEmpty())
-							s += "throws " + exceptionStr + " ";
-					}
-					s += "{\n";
-					s += dis[0];
-					s += "\t}\n\n";
-				} catch (Exception e) {
-					s += "\t\t// Method couldn't be disassembled:\n\t\t// "
-							+ e.getClass().getName() + ": " + e.getMessage() + "\n" + Arrays.toString(e.getStackTrace())
-									.replace(", ", "\n\t\t// \tat ").replace("[", "\t\t// \tat ").replace("]", "")
-							+ "\n\t}\n\n";
-				}
-			}
-			s += "}\n";
-			return new DisassembleTuple(s, lineFound);
-		} catch (Throwable e) {
-			return new DisassembleTuple("Class couldn't be decompiled:\n" + e.getClass().getName() + ": "
-					+ e.getMessage() + "\n"
-					+ Arrays.toString(e.getStackTrace()).replace(", ", "\n\tat ").replace("[", "\tat ").replace("]", "")
-					+ "\n");
-		}
 	}
 
-	private static String[] disassembleMethod(String className, MethodNode mn) {
+	private static String[] disassembleMethod(String className, MethodNode mn, HugeStrings hs) {
 		HashMap<Label, Integer> labels = new HashMap<Label, Integer>();
-		String s = "";
+		String localVarTable;
-		String localVarTable = "";
+		String tryCatchTable;
-		String tryCatchTable = "";
+
-		for (AbstractInsnNode n : mn.instructions.toArray()) {
+		InsnList insnList = mn.instructions;
+		boolean deobfNumbers = Main.INSTANCE.mntmNumbers.isSelected();
+
+		ArrayList<Label> labelsReversed = deobfNumbers ? new ArrayList<>() : null;
+
+		for (AbstractInsnNode n = insnList.getFirst(); n != null; n = n.getNext()) {
 			if (n instanceof LabelNode) {
-				labels.put(((LabelNode) n).getLabel(), labels.size() + 1);
+				int id = labels.size() + 1;
+				if (deobfNumbers)
+					labelsReversed.add(((LabelNode) n).getLabel());
+				labels.put(((LabelNode) n).getLabel(), id);
 			}
 		}
 		if (mn.localVariables != null && !mn.localVariables.isEmpty()) {
-			localVarTable = "\t// #LocalVars:\n";
+			List<LocalVariableNode> list = mn.localVariables;
-			for (LocalVariableNode lvn : mn.localVariables) {
+			StringContext ctx = new StringContext(list.size() + 1);
-				localVarTable += "\t// " + UnicodeUtils.escapeWithSpaces(lvn.name) + ": "
+			ctx.next("\t// #LocalVars:\n");
-						+ UnicodeUtils.escapeWithSpaces(lvn.desc) + " i:" + lvn.index + " s:"
+			for (LocalVariableNode lvn : list) {
+				ctx.next("\t// " + UnicodeUtils.escapeWithSpaces(hs, lvn.name) + ": "
+						+ UnicodeUtils.escapeWithSpaces(hs, lvn.desc) + " i:" + lvn.index + " s:"
 						+ labels.get(lvn.start.getLabel()) + " e:" + labels.get(lvn.end.getLabel()) + " sig:"
-						+ UnicodeUtils.escapeWithSpaces(lvn.signature) + "\n";
+						+ UnicodeUtils.escapeWithSpaces(hs, lvn.signature) + "\n");
-			}
 			}
+			localVarTable = ctx.finish();
+		} else
+			localVarTable = "";
 		if (mn.tryCatchBlocks != null && !mn.tryCatchBlocks.isEmpty()) {
-			tryCatchTable = "\t// #TryCatch:\n";
+			List<TryCatchBlockNode> list = mn.tryCatchBlocks;
+			StringContext ctx = new StringContext(list.size() + 1);
+			ctx.next("\t// #TryCatch:\n");
 			for (TryCatchBlockNode tcbn : mn.tryCatchBlocks) {
-				tryCatchTable += "\t// " + UnicodeUtils.escapeWithSpaces(tcbn.type) + " s:"
+				ctx.next("\t// " + UnicodeUtils.escapeWithSpaces(hs, tcbn.type) + " s:"
 						+ labels.get(tcbn.start.getLabel()) + " e:" + labels.get(tcbn.end.getLabel()) + " h:"
-						+ labels.get(tcbn.handler.getLabel()) + "\n";
+						+ labels.get(tcbn.handler.getLabel()) + "\n");
+			}
+			tryCatchTable = ctx.finish();
+		} else
+			tryCatchTable = "";
+
+		if (deobfNumbers) {
+			StackBasedCalculator calc = new StackBasedCalculator(insnList);
+			calc.run();
+			insnList = calc.get();
+			int i = 0;
+			for (AbstractInsnNode n = insnList.getFirst(); n != null; n = n.getNext()) {
+				if (n instanceof LabelNode) {
+					((LabelNode) n).setLabel(labelsReversed.get(i++));
 				}
 			}
-		for (AbstractInsnNode n : mn.instructions.toArray()) {
-			s += disassembleInstruction(n, labels);
-		}
-		return new String[] { s, localVarTable, tryCatchTable };
 		}
 
-	public static String disassembleInstruction(AbstractInsnNode n, HashMap<Label, Integer> labels) {
+		StringContext ctx = new StringContext(insnList.size());
-		if (FieldInsnNode.class.isInstance(n)) {
+		for (AbstractInsnNode n = insnList.getFirst(); n != null; n = n.getNext()) {
-			FieldInsnNode node = (FieldInsnNode) n;
+			ctx.next(disassembleInstruction(n, labels, hs));
-			return "\t\t" + OpcodesReverse.reverseOpcode(node.getOpcode()) + " "
-					+ UnicodeUtils.escapeWithSpaces(node.desc) + " " + UnicodeUtils.escapeWithSpaces(node.owner) + "/"
-					+ UnicodeUtils.escapeWithSpaces(node.name).replace("/", "\\u002F") + "\n";
-		} else if (LabelNode.class.isInstance(n)) {
-			LabelNode node = (LabelNode) n;
-			return "\t\t// label " + labels.get(node.getLabel()) + "\n";
-		} else if (FrameNode.class.isInstance(n)) {
-			FrameNode node = (FrameNode) n;
-			String type = "";
-			switch (node.type) {
-			case Opcodes.F_NEW:
-				type = "NEW";
-				break;
-			case Opcodes.F_FULL:
-				type = "FULL";
-				break;
-			case Opcodes.F_APPEND:
-				type = "APPEND";
-				break;
-			case Opcodes.F_CHOP:
-				type = "CHOP";
-				break;
-			case Opcodes.F_SAME:
-				type = "SAME";
-				break;
-			case Opcodes.F_SAME1:
-				type = "SAME1";
-				break;
 		}
-			String s = "\t\t// frame " + type + " l:";
+		return new String[] { ctx.finish(), localVarTable, tryCatchTable };
-			ArrayList<String> arr = new ArrayList<>();
-			if (node.local != null) {
-				for (Object o : node.local) {
-					if (o == null) {
-						arr.add(null);
-					} else {
-						if (o instanceof String) {
-							arr.add("\"" + UnicodeUtils.escapeWithSpaces((String) o) + "\"");
-						} else if (o instanceof LabelNode) {
-							arr.add("(label) " + labels.get(((LabelNode) o).getLabel()));
-						} else if (o instanceof Integer) {
-							String frameType = ClassUtil.getFrameTypeByID(((Integer) o).intValue());
-							if (frameType != null)
-								arr.add(frameType);
-							else
-								arr.add("(" + o.getClass().getName().replace(".", "/") + ") " + o);
-						} else {
-							arr.add("(" + o.getClass().getName().replace(".", "/") + ") " + o);
 	}
-					}
+
-				}
+	public static String disassembleInstruction(AbstractInsnNode n, HashMap<Label, Integer> labels, HugeStrings hs) {
-				s += arr.toString();
+		switch (n.getType()) {
-			} else {
+		case INSN: {
-				s += "null";
-			}
-			arr.clear();
-			s += " s:";
-			if (node.stack != null) {
-				for (Object o : node.stack) {
-					if (o == null) {
-						arr.add(null);
-					} else {
-						if (o instanceof String) {
-							arr.add("\"" + UnicodeUtils.escapeWithSpaces((String) o) + "\"");
-						} else if (o instanceof LabelNode) {
-							arr.add("(label) " + labels.get(((LabelNode) o).getLabel()));
-						} else if (o instanceof Integer) {
-							String frameType = ClassUtil.getFrameTypeByID(((Integer) o).intValue());
-							if (frameType != null)
-								arr.add(frameType);
-							else
-								arr.add("(" + o.getClass().getName().replace(".", "/") + ") " + o);
-						} else {
-							arr.add("(" + o.getClass().getName().replace(".", "/") + ") " + o);
-						}
-					}
-				}
-				s += arr.toString();
-			} else {
-				s += "null";
-			}
-			s += "\n";
-			return s;
-		} else if (LineNumberNode.class.isInstance(n)) {
-			LineNumberNode node = (LineNumberNode) n;
-			return "\t\t// line " + node.line + " " + labels.get(node.start.getLabel()) + "\n";
-		} else if (InvokeDynamicInsnNode.class.isInstance(n)) {
-			InvokeDynamicInsnNode node = (InvokeDynamicInsnNode) n;
-			String s = "\t\t" + OpcodesReverse.reverseOpcode(node.getOpcode()) + " [\n\t\t\tname: "
-					+ UnicodeUtils.escapeWithSpaces(node.name).replace("/", "\\u002F") + "\n\t\t\tdesc: "
-					+ UnicodeUtils.escapeWithSpaces(node.desc) + "\n\t\t\tHandle: [\n\t\t\t\tname: "
-					+ UnicodeUtils.escapeWithSpaces(node.bsm.getName()) + "\n\t\t\t\towner: "
-					+ UnicodeUtils.escapeWithSpaces(node.bsm.getOwner()) + "\n\t\t\t\tdesc: "
-					+ UnicodeUtils.escapeWithSpaces(node.bsm.getDesc()) + "\n\t\t\t\tisInterface: "
-					+ node.bsm.isInterface() + "\n\t\t\t\ttag: " + OpcodesReverse.reverseHandleOpcode(node.bsm.getTag())
-					+ "\n\t\t\t]\n\t\t\targs: [\n";
-			for (Object l : node.bsmArgs) {
-				if (l.getClass().getName().equals("org.objectweb.asm.Type")) {
-					Type type = (Type) l;
-					int valueBegin = type.valueBegin;
-					int valueEnd = type.valueEnd;
-					String buf = type.valueBuffer;
-					// Reflection
-					s += "\t\t\t\tType: [\n\t\t\t\t\ttype: " + ClassUtil.getClassNameFromType(type)
-							+ "\n\t\t\t\t\tstart: " + valueBegin + "\n\t\t\t\t\tend: " + valueEnd + "\n\t\t\t\t\tbuf: "
-							+ ClassUtil.getDecompiledValue(buf, "");
-					s += "\n\t\t\t\t]\n";
-				} else if (l.getClass().getName().equals("org.objectweb.asm.Handle")) {
-					Handle h = (Handle) l;
-					s += "\t\t\t\tHandle: [\n\t\t\t\t\tname: "
-							+ UnicodeUtils.escapeWithSpaces(h.getName()).replace("/", "\\u002F") + "\n\t\t\t\t\towner: "
-							+ UnicodeUtils.escapeWithSpaces(h.getOwner()) + "\n\t\t\t\t\tdesc: "
-							+ UnicodeUtils.escapeWithSpaces(h.getDesc()) + "\n\t\t\t\t\tisInterface: " + h.isInterface()
-							+ "\n\t\t\t\t\ttag: " + OpcodesReverse.reverseHandleOpcode(h.getTag());
-					s += "\n\t\t\t\t]\n";
-				} else {
-					s += "\t\t\t\t" + ClassUtil.getDecompiledValue(l, "") + "\n";
-				}
-			}
-			s += "\t\t\t]\n\t\t]\n";
-			return s;
-		} else if (MethodInsnNode.class.isInstance(n)) {
-			MethodInsnNode node = (MethodInsnNode) n;
-			return "\t\t" + OpcodesReverse.reverseOpcode(node.getOpcode()) + " "
-					+ UnicodeUtils.escapeWithSpaces(node.desc) + " " + UnicodeUtils.escapeWithSpaces(node.owner) + "/"
-					+ UnicodeUtils.escapeWithSpaces(node.name).replace("/", "\\u002F") + "\n";
-		} else if (TypeInsnNode.class.isInstance(n)) {
-			TypeInsnNode node = (TypeInsnNode) n;
-			return "\t\t" + OpcodesReverse.reverseOpcode(node.getOpcode()) + " "
-					+ UnicodeUtils.escapeWithSpaces(node.desc) + "\n";
-		} else if (MultiANewArrayInsnNode.class.isInstance(n)) {
-			MultiANewArrayInsnNode node = (MultiANewArrayInsnNode) n;
-			return "\t\t" + OpcodesReverse.reverseOpcode(node.getOpcode()) + " "
-					+ UnicodeUtils.escapeWithSpaces(node.desc) + " " + node.dims + "\n";
-		} else if (LdcInsnNode.class.isInstance(n)) {
-			LdcInsnNode node = (LdcInsnNode) n;
-			switch (node.cst.getClass().getSimpleName()) {
-			case "String":
-			case "Double":
-			case "Integer":
-			case "Float":
-			case "Long": {
-				return "\t\t" + OpcodesReverse.reverseOpcode(node.getOpcode()) + " "
-						+ ClassUtil.getDecompiledValue(node.cst, "") + "\n";
-			}
-			case "Type": {
-				Type type = (Type) node.cst;
-				int valueBegin = type.valueBegin;
-				int valueEnd = type.valueEnd;
-				String buf = type.valueBuffer;
-				// Reflection
-				String s = "\t\t" + OpcodesReverse.reverseOpcode(n.getOpcode()) + " Type: [\n\t\t\ttype: "
-						+ ClassUtil.getClassNameFromType(type) + "\n\t\t\tstart: " + valueBegin + "\n\t\t\tend: "
-						+ valueEnd + "\n\t\t\tbuf: " + ClassUtil.getDecompiledValue(buf, "");
-				s += "\n\t\t]\n";
-				return s;
-			}
-			default: {
-				return "\t\tUNRESOLVED TYPE! " + OpcodesReverse.reverseOpcode(node.getOpcode()) + " "
-						+ node.cst.getClass().getName().replace(".", "/") + " " + node.cst + "\n";
-			}
-			}
-		} else if (VarInsnNode.class.isInstance(n)) {
-			VarInsnNode node = (VarInsnNode) n;
-			return "\t\t" + OpcodesReverse.reverseOpcode(n.getOpcode()) + " " + node.var + "\n";
-		} else if (InsnNode.class.isInstance(n)) {
-			InsnNode node = (InsnNode) n;
 			return "\t\t" + OpcodesReverse.reverseOpcode(n.getOpcode()) + "\n";
-		} else if (IntInsnNode.class.isInstance(n)) {
+		}
+		case INT_INSN: {
 			IntInsnNode node = (IntInsnNode) n;
 			if (n.getOpcode() == Opcodes.NEWARRAY) {
 				return "\t\t" + OpcodesReverse.reverseOpcode(n.getOpcode()) + " "
@@ -563,11 +508,103 @@ public class Disassembler {
 			} else {
 				return "\t\t" + OpcodesReverse.reverseOpcode(n.getOpcode()) + " " + node.operand + "\n";
 			}
-		} else if (JumpInsnNode.class.isInstance(n)) {
+		}
+		case VAR_INSN: {
+			VarInsnNode node = (VarInsnNode) n;
+			return "\t\t" + OpcodesReverse.reverseOpcode(n.getOpcode()) + " " + node.var + "\n";
+		}
+		case TYPE_INSN: {
+			TypeInsnNode node = (TypeInsnNode) n;
+			return "\t\t" + OpcodesReverse.reverseOpcode(node.getOpcode()) + " "
+					+ UnicodeUtils.escapeWithSpaces(hs, node.desc) + "\n";
+		}
+		case FIELD_INSN: {
+			FieldInsnNode node = (FieldInsnNode) n;
+			return "\t\t" + OpcodesReverse.reverseOpcode(node.getOpcode()) + " "
+					+ UnicodeUtils.escapeWithSpaces(hs, node.desc) + " " + UnicodeUtils.escapeWithSpaces(hs, node.owner)
+					+ "/" + UnicodeUtils.escapeWithSpaces(hs, node.name).replace("/", "\\u002F") + "\n";
+		}
+		case METHOD_INSN: {
+			MethodInsnNode node = (MethodInsnNode) n;
+			return "\t\t" + OpcodesReverse.reverseOpcode(node.getOpcode()) + " "
+					+ UnicodeUtils.escapeWithSpaces(hs, node.desc) + " " + UnicodeUtils.escapeWithSpaces(hs, node.owner)
+					+ "/" + UnicodeUtils.escapeWithSpaces(hs, node.name).replace("/", "\\u002F") + "\n";
+		}
+		case INVOKE_DYNAMIC_INSN: {
+			InvokeDynamicInsnNode node = (InvokeDynamicInsnNode) n;
+			String s = "\t\t" + OpcodesReverse.reverseOpcode(node.getOpcode()) + " [\n\t\t\tname: "
+					+ UnicodeUtils.escapeWithSpaces(hs, node.name).replace("/", "\\u002F") + "\n\t\t\tdesc: "
+					+ UnicodeUtils.escapeWithSpaces(hs, node.desc) + "\n\t\t\tHandle: [\n\t\t\t\tname: "
+					+ UnicodeUtils.escapeWithSpaces(hs, node.bsm.getName()) + "\n\t\t\t\towner: "
+					+ UnicodeUtils.escapeWithSpaces(hs, node.bsm.getOwner()) + "\n\t\t\t\tdesc: "
+					+ UnicodeUtils.escapeWithSpaces(hs, node.bsm.getDesc()) + "\n\t\t\t\tisInterface: "
+					+ node.bsm.isInterface() + "\n\t\t\t\ttag: " + OpcodesReverse.reverseHandleOpcode(node.bsm.getTag())
+					+ "\n\t\t\t]\n\t\t\targs: [\n";
+			for (Object l : node.bsmArgs) {
+				if (l instanceof Type) {
+					Type type = (Type) l;
+					int valueBegin = type.valueBegin;
+					int valueEnd = type.valueEnd;
+					String buf = type.valueBuffer;
+					// Reflection
+					s += "\t\t\t\tType: [\n\t\t\t\t\ttype: " + ClassUtil.getClassNameFromType(type)
+							+ "\n\t\t\t\t\tstart: " + valueBegin + "\n\t\t\t\t\tend: " + valueEnd + "\n\t\t\t\t\tbuf: "
+							+ ClassUtil.getDecompiledValue(buf, "", hs);
+					s += "\n\t\t\t\t]\n";
+				} else if (l instanceof Handle) {
+					Handle h = (Handle) l;
+					s += "\t\t\t\tHandle: [\n\t\t\t\t\tname: "
+							+ UnicodeUtils.escapeWithSpaces(hs, h.getName()).replace("/", "\\u002F")
+							+ "\n\t\t\t\t\towner: " + UnicodeUtils.escapeWithSpaces(hs, h.getOwner())
+							+ "\n\t\t\t\t\tdesc: " + UnicodeUtils.escapeWithSpaces(hs, h.getDesc())
+							+ "\n\t\t\t\t\tisInterface: " + h.isInterface() + "\n\t\t\t\t\ttag: "
+							+ OpcodesReverse.reverseHandleOpcode(h.getTag());
+					s += "\n\t\t\t\t]\n";
+				} else {
+					s += "\t\t\t\t" + ClassUtil.getDecompiledValue(l, "", hs) + "\n";
+				}
+			}
+			s += "\t\t\t]\n\t\t]\n";
+			return s;
+		}
+		case JUMP_INSN: {
 			JumpInsnNode node = (JumpInsnNode) n;
 			return "\t\t" + OpcodesReverse.reverseOpcode(n.getOpcode()) + " " + labels.get(node.label.getLabel())
 					+ "\n";
-		} else if (TableSwitchInsnNode.class.isInstance(n)) {
+		}
+		case LABEL: {
+			LabelNode node = (LabelNode) n;
+			return "\t\t// label " + labels.get(node.getLabel()) + "\n";
+		}
+		case LDC_INSN: {
+			LdcInsnNode node = (LdcInsnNode) n;
+			if (node.cst instanceof Type) {
+				Type type = (Type) node.cst;
+				int valueBegin = type.valueBegin;
+				int valueEnd = type.valueEnd;
+				String buf = type.valueBuffer;
+				// Reflection
+				String s = "\t\t" + OpcodesReverse.reverseOpcode(n.getOpcode()) + " Type: [\n\t\t\ttype: "
+						+ ClassUtil.getClassNameFromType(type) + "\n\t\t\tstart: " + valueBegin + "\n\t\t\tend: "
+						+ valueEnd + "\n\t\t\tbuf: " + ClassUtil.getDecompiledValue(buf, "", hs);
+				s += "\n\t\t]\n";
+				return s;
+			} else {
+				String decomp = ClassUtil.getDecompiledValue(node.cst, "", hs);
+				if (node.cst instanceof String) {
+					if (decomp.startsWith("\"#") && decomp.endsWith("\""))
+						decomp = decomp.substring(1, decomp.length() - 1);
+					else if (decomp.startsWith("\"\\u0023"))
+						decomp = "\"#" + decomp.substring(7);
+				}
+				return "\t\t" + OpcodesReverse.reverseOpcode(node.getOpcode()) + " " + decomp + "\n";
+			}
+		}
+		case IINC_INSN: {
+			IincInsnNode node = (IincInsnNode) n;
+			return "\t\t" + OpcodesReverse.reverseOpcode(n.getOpcode()) + " " + node.var + " " + node.incr + "\n";
+		}
+		case TABLESWITCH_INSN: {
 			TableSwitchInsnNode node = (TableSwitchInsnNode) n;
 			String s = "\t\t" + OpcodesReverse.reverseOpcode(n.getOpcode()) + " [\n\t\t\tmin: " + node.min
 					+ "\n\t\t\tmax: " + node.max + "\n\t\t\tdefault: " + labels.get(node.dflt.getLabel())
@@ -577,7 +614,8 @@ public class Disassembler {
 			}
 			s += "\t\t\t]\n\t\t]\n";
 			return s;
-		} else if (LookupSwitchInsnNode.class.isInstance(n)) {
+		}
+		case LOOKUPSWITCH_INSN: {
 			LookupSwitchInsnNode node = (LookupSwitchInsnNode) n;
 			String s = "\t\t" + OpcodesReverse.reverseOpcode(n.getOpcode()) + " [\n\t\t\tdefault: "
 					+ labels.get(node.dflt.getLabel()) + "\n\t\t\tkeys: [\n";
@@ -590,13 +628,70 @@ public class Disassembler {
 			}
 			s += "\t\t\t]\n\t\t]\n";
 			return s;
-		} else if (IincInsnNode.class.isInstance(n)) {
+		}
-			IincInsnNode node = (IincInsnNode) n;
+		case MULTIANEWARRAY_INSN: {
-			return "\t\t" + OpcodesReverse.reverseOpcode(n.getOpcode()) + " " + node.var + " " + node.incr + "\n";
+			MultiANewArrayInsnNode node = (MultiANewArrayInsnNode) n;
-		} else {
+			return "\t\t" + OpcodesReverse.reverseOpcode(node.getOpcode()) + " "
+					+ UnicodeUtils.escapeWithSpaces(hs, node.desc) + " " + node.dims + "\n";
+		}
+		case FRAME: {
+			FrameNode node = (FrameNode) n;
+			String out = "";
+			switch (node.type) {
+			case Opcodes.F_SAME:
+				out = "SAME";
+				break;
+			case Opcodes.F_SAME1:
+				out = "SAME1 " + getFrameArray(hs, node.stack, labels);
+				break;
+			case Opcodes.F_CHOP:
+				out = "CHOP " + Integer.toString(node.local.size());
+				break;
+			case Opcodes.F_APPEND:
+				out = "APPEND " + getFrameArray(hs, node.local, labels);
+				break;
+			case Opcodes.F_FULL:
+				out = "FULL " + getFrameArray(hs, node.local, labels) + " " + getFrameArray(hs, node.stack, labels);
+				break;
+			}
+			return "\t\t// frame " + out + "\n";
+		}
+		case LINE: {
+			LineNumberNode node = (LineNumberNode) n;
+			return "\t\t// line " + node.line + " " + labels.get(node.start.getLabel()) + "\n";
+		}
+		default: {
 			return "\t\tNOT HANDLED! " + OpcodesReverse.reverseOpcode(n.getOpcode()) + " "
 					+ n.getClass().getSimpleName() + "\n";
 		}
 		}
+	}
+
+	private static String getFrameArray(HugeStrings hs, List<Object> list, HashMap<Label, Integer> labels) {
+		ArrayList<String> arr = new ArrayList<>();
+		if (list != null) {
+			for (Object o : list) {
+				if (o == null) {
+					arr.add(null);
+				} else {
+					if (o instanceof String) {
+						arr.add("\"" + UnicodeUtils.escapeWithSpaces(hs, (String) o) + "\"");
+					} else if (o instanceof LabelNode) {
+						arr.add("(label) " + labels.get(((LabelNode) o).getLabel()));
+					} else if (o instanceof Integer) {
+						String frameType = ClassUtil.getFrameTypeByID(((Integer) o).intValue());
+						if (frameType != null)
+							arr.add(frameType);
+						else
+							arr.add("(" + o.getClass().getName().replace(".", "/") + ") " + o);
+					} else {
+						arr.add("(" + o.getClass().getName().replace(".", "/") + ") " + o);
+					}
+				}
+			}
+			return arr.toString();
+		}
+		return "null";
+	}
 
 }

src/me/ByteEdit/edit/HugeStrings.java

@@ -0,0 +1,53 @@
+package me.ByteEdit.edit;
+
+import java.util.ArrayList;
+import java.util.HashMap;
+import java.util.List;
+
+import me.ByteEdit.utils.UnicodeUtils;
+
+public class HugeStrings {
+
+	public static int THRESHOLD = 1000;
+	private final HashMap<String, HugeData> map = new HashMap<>();
+
+	public String onString(String s) {
+		synchronized (map) {
+			HugeData i = map.get(s);
+			if (i == null)
+				map.put(s, i = new HugeData(map.size(), UnicodeUtils.escape(this, s, true)));
+			return "#" + Integer.toString(i.id);
+		}
+	}
+
+	public boolean isEmpty() {
+		return map.isEmpty();
+	}
+
+	public String makeStringsList() {
+		StringContext ctx = new StringContext(map.size());
+		List<HugeData> list = new ArrayList<>(map.values());
+		list.sort((o1, o2) -> Integer.compare(o1.id, o2.id));
+		for (HugeData hd : list) {
+			StringBuilder sb = new StringBuilder(20 + hd.escaped.length());
+			sb.append('#');
+			sb.append(Integer.toString(hd.id));
+			sb.append(": ");
+			sb.append(hd.escaped);
+			sb.append('\n');
+			ctx.next(sb.toString());
+		}
+		return ctx.finish();
+	}
+
+	private static class HugeData {
+		int id;
+		String escaped;
+
+		public HugeData(int id, String escaped) {
+			this.id = id;
+			this.escaped = escaped;
+		}
+	}
+
+}

src/me/ByteEdit/edit/HugeStringsRev.java

@@ -0,0 +1,20 @@
+package me.ByteEdit.edit;
+
+import java.util.HashMap;
+
+public class HugeStringsRev {
+
+	private final HashMap<Integer, String> map = new HashMap<>();
+
+	public void add(int i, String s) {
+		map.put(Integer.valueOf(i), s);
+	}
+
+	public String get(int i) {
+		String s = map.get(Integer.valueOf(i));
+		if (s == null)
+			s = "#" + Integer.toString(i);
+		return s;
+	}
+
+}

src/me/ByteEdit/edit/JavaAssemblyTokenMaker.java

@@ -2857,8 +2857,8 @@ public class JavaAssemblyTokenMaker extends AbstractJFlexCTokenMaker {
 	 * @see #addToken(int, int, int)
 	 */
 	private void addHyperlinkToken(int start, int end, int tokenType) {
-		int so = start + offsetShift;
+		super.addToken(zzBuffer, start, end, tokenType, start + offsetShift, true);
-		addToken(zzBuffer, start, end, tokenType, so, true);
+		zzStartRead = zzMarkedPos;
 	}
 
 	/**
@@ -2867,7 +2867,8 @@ public class JavaAssemblyTokenMaker extends AbstractJFlexCTokenMaker {
 	 * @param tokenType The token's type.
 	 */
 	private void addToken(int tokenType) {
-		addToken(zzStartRead, zzMarkedPos - 1, tokenType);
+		super.addToken(zzBuffer, zzStartRead, zzMarkedPos - 1, tokenType, zzStartRead + offsetShift, false);
+		zzStartRead = zzMarkedPos;
 	}
 
 	/**
@@ -2877,8 +2878,8 @@ public class JavaAssemblyTokenMaker extends AbstractJFlexCTokenMaker {
 	 * @see #addHyperlinkToken(int, int, int)
 	 */
 	private void addToken(int start, int end, int tokenType) {
-		int so = start + offsetShift;
+		super.addToken(zzBuffer, start, end, tokenType, start + offsetShift, false);
-		addToken(zzBuffer, start, end, tokenType, so, false);
+		zzStartRead = zzMarkedPos;
 	}
 
 	/**

src/me/ByteEdit/edit/StackBasedCalculator.java

@@ -0,0 +1,689 @@
+package me.ByteEdit.edit;
+
+import java.util.EmptyStackException;
+import java.util.HashMap;
+import java.util.Stack;
+
+import org.objectweb.asm.Opcodes;
+import org.objectweb.asm.tree.AbstractInsnNode;
+import org.objectweb.asm.tree.InsnList;
+import org.objectweb.asm.tree.InsnNode;
+import org.objectweb.asm.tree.IntInsnNode;
+import org.objectweb.asm.tree.LabelNode;
+import org.objectweb.asm.tree.LdcInsnNode;
+
+public class StackBasedCalculator implements Opcodes, Runnable {
+
+	private final InsnList insns;
+	private final Stack<Number> stack = new Stack<>();
+	private AbstractInsnNode start;
+	private int startIdx = -1;
+	private boolean isAtEnd = false;
+
+	public StackBasedCalculator(InsnList insns) {
+		this.insns = new InsnList();
+
+		HashMap<LabelNode, LabelNode> labelMap = new HashMap<>();
+		for (AbstractInsnNode node = insns.getFirst(); node != null; node = node.getNext()) {
+			if (node.getType() == AbstractInsnNode.LABEL) {
+				labelMap.put((LabelNode) node, new LabelNode());
+			}
+		}
+
+		for (AbstractInsnNode node = insns.getFirst(); node != null; node = node.getNext()) {
+			this.insns.add(node.clone(labelMap));
+		}
+	}
+
+	public InsnList get() {
+		return insns;
+	}
+
+	@Override
+	public void run() {
+		while (!isAtEnd) {
+			out: {
+				AbstractInsnNode[] arr = insns.toArray();
+				for (int i = startIdx == -1 ? 0 : startIdx; i < arr.length; i++) {
+					if (!handle(arr[i]))
+						break out;
+				}
+				isAtEnd = true;
+			}
+		}
+	}
+
+	private boolean handle(AbstractInsnNode node) {
+		try {
+			switch (node.getOpcode()) {
+			case ICONST_0:
+				stack.push(Integer.valueOf(0));
+				if (start == null)
+					start = node;
+				break;
+			case ICONST_1:
+				stack.push(Integer.valueOf(1));
+				if (start == null)
+					start = node;
+				break;
+			case ICONST_2:
+				stack.push(Integer.valueOf(2));
+				if (start == null)
+					start = node;
+				break;
+			case ICONST_3:
+				stack.push(Integer.valueOf(3));
+				if (start == null)
+					start = node;
+				break;
+			case ICONST_4:
+				stack.push(Integer.valueOf(4));
+				if (start == null)
+					start = node;
+				break;
+			case ICONST_5:
+				stack.push(Integer.valueOf(5));
+				if (start == null)
+					start = node;
+				break;
+			case ICONST_M1:
+				stack.push(Integer.valueOf(-1));
+				if (start == null)
+					start = node;
+				break;
+			case DCONST_0:
+				stack.push(Double.valueOf(0));
+				if (start == null)
+					start = node;
+				break;
+			case DCONST_1:
+				stack.push(Double.valueOf(1));
+				if (start == null)
+					start = node;
+				break;
+			case FCONST_0:
+				stack.push(Float.valueOf(0));
+				if (start == null)
+					start = node;
+				break;
+			case FCONST_1:
+				stack.push(Float.valueOf(1));
+				if (start == null)
+					start = node;
+				break;
+			case FCONST_2:
+				stack.push(Float.valueOf(2));
+				if (start == null)
+					start = node;
+				break;
+			case LCONST_0:
+				stack.push(Long.valueOf(0));
+				if (start == null)
+					start = node;
+				break;
+			case LCONST_1:
+				stack.push(Long.valueOf(1));
+				if (start == null)
+					start = node;
+				break;
+			case BIPUSH:
+			case SIPUSH:
+				stack.push(((IntInsnNode) node).operand);
+				if (start == null)
+					start = node;
+				break;
+			case D2F:
+				stack.push(((Double) stack.pop()).floatValue());
+				change(node);
+				return false;
+			case D2I:
+				stack.push(((Double) stack.pop()).intValue());
+				change(node);
+				return false;
+			case D2L:
+				stack.push(((Double) stack.pop()).longValue());
+				change(node);
+				return false;
+			case F2D:
+				stack.push(((Float) stack.pop()).doubleValue());
+				change(node);
+				return false;
+			case F2I:
+				stack.push(((Float) stack.pop()).intValue());
+				change(node);
+				return false;
+			case F2L:
+				stack.push(((Float) stack.pop()).longValue());
+				change(node);
+				return false;
+			case L2D:
+				stack.push(((Long) stack.pop()).doubleValue());
+				change(node);
+				return false;
+			case L2F:
+				stack.push(((Long) stack.pop()).floatValue());
+				change(node);
+				return false;
+			case L2I:
+				stack.push(((Long) stack.pop()).intValue());
+				change(node);
+				return false;
+			case I2B:
+				error(node);
+				return true;
+			case I2C:
+				error(node);
+				return true;
+			case I2D:
+				stack.push(((Integer) stack.pop()).doubleValue());
+				change(node);
+				return false;
+			case I2F:
+				stack.push(((Integer) stack.pop()).floatValue());
+				change(node);
+				return false;
+			case I2L:
+				stack.push(((Integer) stack.pop()).longValue());
+				change(node);
+				return false;
+			case I2S:
+				error(node);
+				return true;
+			case NOP:
+				break;
+			case LDC:
+				LdcInsnNode ldc = (LdcInsnNode) node;
+				if (ldc.cst instanceof Number) {
+					stack.push((Number) ldc.cst);
+					if (start == null)
+						start = node;
+				} else {
+					error(node);
+					return true;
+				}
+				break;
+			// long
+			case LADD: {
+				long top = ((Long) stack.pop()).longValue();
+				long bottom = ((Long) stack.pop()).longValue();
+				stack.push(bottom + top);
+				change(node);
+				return false;
+			}
+			case LSUB: {
+				long top = ((Long) stack.pop()).longValue();
+				long bottom = ((Long) stack.pop()).longValue();
+				stack.push(bottom - top);
+				change(node);
+				return false;
+			}
+			case LMUL: {
+				long top = ((Long) stack.pop()).longValue();
+				long bottom = ((Long) stack.pop()).longValue();
+				stack.push(bottom * top);
+				change(node);
+				return false;
+			}
+			case LDIV: {
+				long top = ((Long) stack.pop()).longValue();
+				long bottom = ((Long) stack.pop()).longValue();
+				stack.push(bottom / top);
+				change(node);
+				return false;
+			}
+			case LREM: {
+				long top = ((Long) stack.pop()).longValue();
+				long bottom = ((Long) stack.pop()).longValue();
+				stack.push(bottom % top);
+				change(node);
+				return false;
+			}
+			case LNEG: {
+				long top = ((Long) stack.pop()).longValue();
+				stack.push(-top);
+				change(node);
+				return false;
+			}
+			case LAND: {
+				long top = ((Long) stack.pop()).longValue();
+				long bottom = ((Long) stack.pop()).longValue();
+				stack.push(bottom & top);
+				change(node);
+				return false;
+			}
+			case LOR: {
+				long top = ((Long) stack.pop()).longValue();
+				long bottom = ((Long) stack.pop()).longValue();
+				stack.push(bottom | top);
+				change(node);
+				return false;
+			}
+			case LXOR: {
+				long top = ((Long) stack.pop()).longValue();
+				long bottom = ((Long) stack.pop()).longValue();
+				stack.push(bottom ^ top);
+				change(node);
+				return false;
+			}
+			case LSHR: {
+				int top = ((Integer) stack.pop()).intValue();
+				long bottom = ((Long) stack.pop()).longValue();
+				stack.push(bottom >> top);
+				change(node);
+				return false;
+			}
+			case LSHL: {
+				int top = ((Integer) stack.pop()).intValue();
+				long bottom = ((Long) stack.pop()).longValue();
+				stack.push(bottom << top);
+				change(node);
+				return false;
+			}
+			case LUSHR: {
+				int top = ((Integer) stack.pop()).intValue();
+				long bottom = ((Long) stack.pop()).longValue();
+				stack.push(bottom >>> top);
+				change(node);
+				return false;
+			}
+			// int
+			case IADD: {
+				int top = ((Integer) stack.pop()).intValue();
+				int bottom = ((Integer) stack.pop()).intValue();
+				stack.push(bottom + top);
+				change(node);
+				return false;
+			}
+			case ISUB: {
+				int top = ((Integer) stack.pop()).intValue();
+				int bottom = ((Integer) stack.pop()).intValue();
+				stack.push(bottom - top);
+				change(node);
+				return false;
+			}
+			case IMUL: {
+				int top = ((Integer) stack.pop()).intValue();
+				int bottom = ((Integer) stack.pop()).intValue();
+				stack.push(bottom * top);
+				change(node);
+				return false;
+			}
+			case IDIV: {
+				int top = ((Integer) stack.pop()).intValue();
+				int bottom = ((Integer) stack.pop()).intValue();
+				stack.push(bottom / top);
+				change(node);
+				return false;
+			}
+			case IREM: {
+				int top = ((Integer) stack.pop()).intValue();
+				int bottom = ((Integer) stack.pop()).intValue();
+				stack.push(bottom % top);
+				change(node);
+				return false;
+			}
+			case INEG: {
+				int top = ((Integer) stack.pop()).intValue();
+				stack.push(-top);
+				change(node);
+				return false;
+			}
+			case IAND: {
+				int top = ((Integer) stack.pop()).intValue();
+				int bottom = ((Integer) stack.pop()).intValue();
+				stack.push(bottom & top);
+				change(node);
+				return false;
+			}
+			case IOR: {
+				int top = ((Integer) stack.pop()).intValue();
+				int bottom = ((Integer) stack.pop()).intValue();
+				stack.push(bottom | top);
+				change(node);
+				return false;
+			}
+			case IXOR: {
+				int top = ((Integer) stack.pop()).intValue();
+				int bottom = ((Integer) stack.pop()).intValue();
+				stack.push(bottom ^ top);
+				change(node);
+				return false;
+			}
+			case ISHR: {
+				int top = ((Integer) stack.pop()).intValue();
+				int bottom = ((Integer) stack.pop()).intValue();
+				stack.push(bottom >> top);
+				change(node);
+				return false;
+			}
+			case ISHL: {
+				int top = ((Integer) stack.pop()).intValue();
+				int bottom = ((Integer) stack.pop()).intValue();
+				stack.push(bottom << top);
+				change(node);
+				return false;
+			}
+			case IUSHR: {
+				int top = ((Integer) stack.pop()).intValue();
+				int bottom = ((Integer) stack.pop()).intValue();
+				stack.push(bottom >>> top);
+				change(node);
+				return false;
+			}
+			// double
+			case DADD: {
+				double top = ((Double) stack.pop()).doubleValue();
+				double bottom = ((Double) stack.pop()).doubleValue();
+				stack.push(bottom + top);
+				change(node);
+				return false;
+			}
+			case DSUB: {
+				double top = ((Double) stack.pop()).doubleValue();
+				double bottom = ((Double) stack.pop()).doubleValue();
+				stack.push(bottom - top);
+				change(node);
+				return false;
+			}
+			case DMUL: {
+				double top = ((Double) stack.pop()).doubleValue();
+				double bottom = ((Double) stack.pop()).doubleValue();
+				stack.push(bottom * top);
+				change(node);
+				return false;
+			}
+			case DDIV: {
+				double top = ((Double) stack.pop()).doubleValue();
+				double bottom = ((Double) stack.pop()).doubleValue();
+				stack.push(bottom / top);
+				change(node);
+				return false;
+			}
+			case DREM: {
+				double top = ((Double) stack.pop()).doubleValue();
+				double bottom = ((Double) stack.pop()).doubleValue();
+				stack.push(bottom % top);
+				change(node);
+				return false;
+			}
+			case DNEG: {
+				double top = ((Double) stack.pop()).doubleValue();
+				stack.push(-top);
+				change(node);
+				return false;
+			}
+			// float
+			case FADD: {
+				float top = ((Float) stack.pop()).floatValue();
+				float bottom = ((Float) stack.pop()).floatValue();
+				stack.push(bottom + top);
+				change(node);
+				return false;
+			}
+			case FSUB: {
+				float top = ((Float) stack.pop()).floatValue();
+				float bottom = ((Float) stack.pop()).floatValue();
+				stack.push(bottom - top);
+				change(node);
+				return false;
+			}
+			case FMUL: {
+				float top = ((Float) stack.pop()).floatValue();
+				float bottom = ((Float) stack.pop()).floatValue();
+				stack.push(bottom * top);
+				change(node);
+				return false;
+			}
+			case FDIV: {
+				float top = ((Float) stack.pop()).floatValue();
+				float bottom = ((Float) stack.pop()).floatValue();
+				stack.push(bottom / top);
+				change(node);
+				return false;
+			}
+			case FREM: {
+				float top = ((Float) stack.pop()).floatValue();
+				float bottom = ((Float) stack.pop()).floatValue();
+				stack.push(bottom % top);
+				change(node);
+				return false;
+			}
+			case FNEG: {
+				float top = ((Float) stack.pop()).floatValue();
+				stack.push(-top);
+				change(node);
+				return false;
+			}
+			// dup
+			case DUP: {
+				Number num = stack.pop();
+				if (num instanceof Double || num instanceof Long) {
+					error(node);
+					return true;
+				}
+				stack.push(num);
+				stack.push(num);
+				change(node);
+				return false;
+			}
+			case DUP_X1: {
+				Number top = stack.pop();
+				Number bottom = stack.pop();
+				if (bottom instanceof Double || bottom instanceof Long || top instanceof Double
+						|| top instanceof Long) {
+					error(node);
+					return true;
+				}
+				stack.push(top);
+				stack.push(bottom);
+				stack.push(top);
+				change(node);
+				return false;
+			}
+			case DUP_X2: {
+				Number top = stack.pop();
+				Number bottom = stack.pop();
+				if (top instanceof Double || top instanceof Long) {
+					error(node);
+					return true;
+				}
+				Number bottom2 = null;
+				if (!(bottom instanceof Double || bottom instanceof Long)) {
+					bottom2 = stack.pop();
+					if (bottom instanceof Double || bottom instanceof Long) {
+						error(node);
+						return true;
+					}
+				}
+				stack.push(top);
+				if (bottom2 != null)
+					stack.push(bottom2);
+				stack.push(bottom);
+				stack.push(top);
+				change(node);
+				return false;
+			}
+			case DUP2: {
+				Number top = stack.pop();
+				Number bottom = null;
+				if (!(top instanceof Double || top instanceof Long)) {
+					bottom = stack.pop();
+					if (bottom instanceof Double || bottom instanceof Long) {
+						error(node);
+						return true;
+					}
+				}
+				if (bottom != null)
+					stack.push(bottom);
+				stack.push(top);
+				if (bottom != null)
+					stack.push(bottom);
+				stack.push(top);
+				change(node);
+				return false;
+			}
+			case DUP2_X1: {
+				Number top = stack.pop();
+				Number bottom = null;
+				if (!(top instanceof Double || top instanceof Long)) {
+					bottom = stack.pop();
+					if (bottom instanceof Double || bottom instanceof Long) {
+						error(node);
+						return true;
+					}
+				}
+				Number bottom2 = stack.pop();
+				if (bottom != null)
+					stack.push(bottom);
+				stack.push(top);
+				stack.push(bottom2);
+				if (bottom != null)
+					stack.push(bottom);
+				stack.push(top);
+				change(node);
+				return false;
+			}
+			case DUP2_X2: {
+				Number top = stack.pop();
+				Number bottom = null;
+				if (!(top instanceof Double || top instanceof Long)) {
+					bottom = stack.pop();
+					if (bottom instanceof Double || bottom instanceof Long) {
+						error(node);
+						return true;
+					}
+				}
+				Number top2 = stack.pop();
+				Number bottom2 = null;
+				if (!(top2 instanceof Double || top2 instanceof Long)) {
+					bottom2 = stack.pop();
+					if (bottom2 instanceof Double || bottom2 instanceof Long) {
+						error(node);
+						return true;
+					}
+				}
+				if (bottom != null)
+					stack.push(bottom);
+				stack.push(top);
+				if (bottom2 != null)
+					stack.push(bottom2);
+				stack.push(top2);
+				if (bottom != null)
+					stack.push(bottom);
+				stack.push(top);
+				change(node);
+				return false;
+			}
+			// stack
+			case POP:
+				stack.pop();
+				change(node);
+				return false;
+			case POP2:
+				stack.pop();
+				stack.pop();
+				change(node);
+				return false;
+			case SWAP: {
+				Number top = stack.pop();
+				Number bottom = stack.pop();
+				if (bottom instanceof Double || bottom instanceof Long || top instanceof Double
+						|| top instanceof Long) {
+					error(node);
+					return true;
+				}
+				stack.push(top);
+				stack.push(bottom);
+				change(node);
+				return false;
+			}
+			default:
+				error(node);
+				return true;
+			}
+		} catch (ClassCastException | EmptyStackException ex) {
+			error(node);
+			return true;
+		}
+		return true;
+	}
+
+	private void error(AbstractInsnNode node) {
+		change(node.getPrevious());
+		stack.clear();
+		start = null;
+	}
+
+	private void change(AbstractInsnNode node) {
+		if (start == null)
+			return;
+		int idx = insns.indexOf(start);
+		startIdx = idx;
+		int idx2 = insns.indexOf(node);
+		if (idx != idx2) {
+			for (int i = 0; i <= idx2 - idx; i++) {
+				insns.remove(insns.get(idx));
+			}
+			while (!stack.isEmpty()) {
+				addNode(idx, stack.pop());
+			}
+		}
+		stack.clear();
+		start = null;
+	}
+
+	private void addNode(int idx, Number n) {
+		if (n instanceof Double) {
+			double val = n.doubleValue();
+			if (val == 0.0)
+				insns.insertBefore(insns.get(idx), new InsnNode(DCONST_0));
+			else if (val == 1.0)
+				insns.insertBefore(insns.get(idx), new InsnNode(DCONST_1));
+			else
+				insns.insertBefore(insns.get(idx), new LdcInsnNode(val));
+		} else if (n instanceof Float) {
+			float val = n.floatValue();
+			if (val == 0.0f)
+				insns.insertBefore(insns.get(idx), new InsnNode(FCONST_0));
+			else if (val == 1.0f)
+				insns.insertBefore(insns.get(idx), new InsnNode(FCONST_1));
+			else if (val == 2.0f)
+				insns.insertBefore(insns.get(idx), new InsnNode(FCONST_2));
+			else
+				insns.insertBefore(insns.get(idx), new LdcInsnNode(val));
+		} else if (n instanceof Long) {
+			long val = n.longValue();
+			if (val == 0l)
+				insns.insertBefore(insns.get(idx), new InsnNode(LCONST_0));
+			else if (val == 1l)
+				insns.insertBefore(insns.get(idx), new InsnNode(LCONST_1));
+			else
+				insns.insertBefore(insns.get(idx), new LdcInsnNode(val));
+		} else if (n instanceof Integer) {
+			int val = n.intValue();
+			if (val == 0)
+				insns.insertBefore(insns.get(idx), new InsnNode(ICONST_0));
+			else if (val == 1)
+				insns.insertBefore(insns.get(idx), new InsnNode(ICONST_1));
+			else if (val == 2)
+				insns.insertBefore(insns.get(idx), new InsnNode(ICONST_2));
+			else if (val == 3)
+				insns.insertBefore(insns.get(idx), new InsnNode(ICONST_3));
+			else if (val == 4)
+				insns.insertBefore(insns.get(idx), new InsnNode(ICONST_4));
+			else if (val == 5)
+				insns.insertBefore(insns.get(idx), new InsnNode(ICONST_5));
+			else if (val == -1)
+				insns.insertBefore(insns.get(idx), new InsnNode(ICONST_M1));
+			else if (val == (byte) val)
+				insns.insertBefore(insns.get(idx), new IntInsnNode(BIPUSH, (byte) val));
+			else if (val == (short) val)
+				insns.insertBefore(insns.get(idx), new IntInsnNode(SIPUSH, (short) val));
+			else
+				insns.insertBefore(insns.get(idx), new LdcInsnNode(val));
+		} else {
+			throw new RuntimeException("Unexpected number: " + n);
+		}
+	}
+
+}

src/me/ByteEdit/edit/StringContext.java

@@ -0,0 +1,48 @@
+package me.ByteEdit.edit;
+
+/**
+ * This is a quiet fast String concatenation helper class. It appears to be a
+ * lot faster than Java's StringBuilder class, especially for very large
+ * Strings, which will be made by the Disassembler.
+ */
+public class StringContext {
+
+	private String[] arrs;
+	private int idx;
+	private int len;
+
+	public StringContext(int amt) {
+		if (amt > 0)
+			arrs = new String[amt];
+	}
+
+	public int next(String s) {
+		int i = idx;
+		len += (arrs[idx++] = s).length();
+		return i;
+	}
+
+	public void set(int i, String s) {
+		if (arrs[i] != null)
+			len -= arrs[i].length();
+		len += (arrs[i] = s).length();
+	}
+
+	public String finish() {
+		if (arrs == null)
+			return "";
+		char[] full = new char[len];
+		int off = 0;
+		for (int i = 0; i < idx; i++) {
+			int len = arrs[i].length();
+			arrs[i].getChars(0, len, full, off);
+			off += len;
+			arrs[i] = null;
+		}
+		String s = new String(full);
+		arrs = null;
+		full = null;
+		return s;
+	}
+
+}

src/me/ByteEdit/main/Main.java

@@ -1,6 +1,5 @@
 package me.ByteEdit.main;
 
-import java.awt.Color;
 import java.awt.Component;
 import java.awt.EventQueue;
 import java.awt.Font;
@@ -18,18 +17,20 @@ import java.awt.event.ActionEvent;
 import java.awt.event.ActionListener;
 import java.awt.event.KeyAdapter;
 import java.awt.event.KeyEvent;
+import java.awt.event.MouseEvent;
+import java.io.BufferedReader;
 import java.io.ByteArrayOutputStream;
 import java.io.File;
 import java.io.FileOutputStream;
 import java.io.IOException;
 import java.io.InputStream;
+import java.io.StringReader;
 import java.util.ArrayList;
 import java.util.Collection;
 import java.util.Collections;
 import java.util.Comparator;
 import java.util.Enumeration;
 import java.util.HashMap;
-import java.util.HashSet;
 import java.util.List;
 import java.util.Map.Entry;
 import java.util.jar.JarEntry;
@@ -39,17 +40,22 @@ import java.util.regex.Matcher;
 import java.util.regex.Pattern;
 import java.util.stream.Collectors;
 
+import javax.swing.ButtonGroup;
+import javax.swing.JCheckBoxMenuItem;
 import javax.swing.JComponent;
 import javax.swing.JDialog;
 import javax.swing.JFileChooser;
 import javax.swing.JFrame;
+import javax.swing.JMenu;
+import javax.swing.JMenuBar;
+import javax.swing.JMenuItem;
 import javax.swing.JOptionPane;
 import javax.swing.JPanel;
+import javax.swing.JRadioButtonMenuItem;
 import javax.swing.JScrollPane;
 import javax.swing.JSplitPane;
 import javax.swing.JTree;
 import javax.swing.KeyStroke;
-import javax.swing.UIManager;
 import javax.swing.border.EmptyBorder;
 import javax.swing.event.TreeExpansionEvent;
 import javax.swing.event.TreeExpansionListener;
@@ -70,10 +76,11 @@ import org.fife.ui.autocomplete.DefaultCompletionProvider;
 import org.fife.ui.autocomplete.ShorthandCompletion;
 import org.fife.ui.rsyntaxtextarea.RSyntaxTextArea;
 import org.fife.ui.rsyntaxtextarea.SyntaxConstants;
-import org.fife.ui.rsyntaxtextarea.Theme;
 import org.fife.ui.rsyntaxtextarea.folding.CurlyFoldParser;
 import org.fife.ui.rsyntaxtextarea.folding.FoldParserManager;
+import org.fife.ui.rtextarea.RTextArea;
 import org.fife.ui.rtextarea.RTextScrollPane;
+import org.fife.ui.rtextarea.ToolTipSupplier;
 import org.objectweb.asm.ClassReader;
 import org.objectweb.asm.ClassWriter;
 import org.objectweb.asm.tree.ClassNode;
@@ -82,14 +89,15 @@ import org.objectweb.asm.tree.MethodNode;
 
 import me.ByteEdit.boxes.CompilationBox;
 import me.ByteEdit.boxes.GlobalSearchBox;
-import me.ByteEdit.boxes.OptionBox;
 import me.ByteEdit.boxes.RenameBox;
 import me.ByteEdit.boxes.SearchBox;
+import me.ByteEdit.boxes.ThemeBox;
 import me.ByteEdit.boxes.TypeOpenBox;
 import me.ByteEdit.boxes.UnicodeBox;
 import me.ByteEdit.edit.Assembler;
 import me.ByteEdit.edit.Disassembler;
 import me.ByteEdit.edit.Disassembler.DisassembleTuple;
+import me.ByteEdit.edit.HugeStrings;
 import me.ByteEdit.utils.ClassUtil;
 import me.ByteEdit.utils.OpcodesReverse;
 import me.ByteEdit.utils.UnicodeUtils;
@@ -98,7 +106,7 @@ public class Main extends JFrame {
 
 	public static Main INSTANCE;
 	private JPanel contentPane;
-	private boolean isChangingFile;
+	private volatile boolean isChangingFile;
 	public static File jarFile;
 	public static HashMap<String, byte[]> OTHER_FILES = new HashMap<>();
 	public static HashMap<String, ClassNode> classNodes = new HashMap<>();
@@ -107,16 +115,43 @@ public class Main extends JFrame {
 	public static GlobalSearchBox globalSearchBox;
 	public static SearchBox searchBox;
 	public static TypeOpenBox typeOpenBox;
-	public static OptionBox optionBox;
 	public static UnicodeBox unicodeBox;
 	public static RenameBox renameBox;
 	public static CompilationBox compilationBox;
+	public static ThemeBox themeBox;
 	public static JTree tree;
 	public static RTextScrollPane scrollPane_ByteEdit;
-	public static Theme theme;
 	public static File saveFolder;
 
-	public static HashSet<String> fakedFolders = new HashSet<>();
+	private static final Pattern SLASH = Pattern.compile("/");
+	private JMenuBar menuBar;
+	private JMenu mnFile;
+	private JMenuItem mntmOpenJar;
+	private JMenuItem mntmSaveBytecode;
+	private JMenuItem mntmSaveJar;
+	private JMenu mnWindow;
+	private JMenuItem mntmThemes;
+	private JMenuItem mntmSearchMembers;
+	private JMenuItem mntmSearch;
+	private JMenuItem mntmOpenType;
+	private JMenuItem mntmUnicode;
+	private JMenuItem mntmCompiler;
+	private JMenu mnSearch;
+	private JMenu mnOptions;
+	private JCheckBoxMenuItem mntmComputeFrames;
+	private JCheckBoxMenuItem mntmComputeMax;
+	private JMenu mnStringLimit;
+	private JRadioButtonMenuItem rdbtnmntm0;
+	private JMenuItem rdbtnmntm100;
+	private JMenuItem rdbtnmntm1000;
+	private JMenuItem rdbtnmntm500;
+	private JMenuItem rdbtnmntm5000;
+	private JMenuItem rdbtnmntm10000;
+	public JCheckBoxMenuItem mntmMultithreaded;
+	private JMenu mnDeobfuscation;
+	public JCheckBoxMenuItem mntmNumbers;
+
+	public static final Object treeLock = new Object();
 
 	/**
 	 * Launch the application.
@@ -128,11 +163,13 @@ public class Main extends JFrame {
 				try {
 					Main frame = new Main();
 					frame.setVisible(true);
+					ThemeManager.applyRSTATheme();
 				} catch (Exception e) {
 					e.printStackTrace();
 				}
 			}
 		});
+
 	}
 
 	/**
@@ -194,50 +231,214 @@ public class Main extends JFrame {
 				"// #Max: l:0 s:0\n\t// #TryCatch:\n\t// #LocalVars:\n\tpublic static method ()V {\n\t\treturn\n\t}",
 				null, "<html><b><u>method</u></b><br>Creates an example method</html>"));
 		provider.addCompletion(new ShorthandCompletion(provider, "frame", "frame FULL l:[] s:[]", null,
-				"<html><b><u>frame</u></b><br>Creates a stack map frame</html>"));
+				"<html><b><u>frame</u></b><br>Creates a stack map frame<br><br><b>Possible frames:</b><br><ul><li><code>SAME: same locals, empty stack</code></li><li><code>SAME1: same locals, stack has 1 entry</code></li><li><code>CHOP: same locals - k, empty stack</code></li><li><code>APPEND: same locals + k, empty stack</code></li><li><code>FULL: define locals, define stack</code></li></ul></html>"));
+		provider.addCompletion(new BasicCompletion(provider, "SAME", null,
+				"<html><b><u>Frames:</u></b><br><code>SAME</code><br><br><u>Locals:</u> same as previous<br><u>Stack:</u> empty</html>"));
+		provider.addCompletion(new BasicCompletion(provider, "SAME1", null,
+				"<html><b><u>Frames:</u></b><br><code>SAME1 [(type)]</code><br><br><u>Locals:</u> same as previous<br><u>Stack:</u> 1 entry</html>"));
+		provider.addCompletion(new BasicCompletion(provider, "CHOP", null,
+				"<html><b><u>Frames:</u></b><br><code>CHOP (int:k)</code><br><br><u>Locals:</u> removes the top <i>k</i> elements<br><u>Stack:</u> empty</html>"));
+		provider.addCompletion(new BasicCompletion(provider, "APPEND", null,
+				"<html><b><u>Frames:</u></b><br><code>APPEND [(type), (type), ...]</code><br><br><u>Locals:</u> adds the elements to the top<br><u>Stack:</u> empty</html>"));
+		provider.addCompletion(new BasicCompletion(provider, "FULL", null,
+				"<html><b><u>Frames:</u></b><br><code>FULL [(type), (type), ...] [(type), (type), ...]</code><br><i>first locals, then stack</i><br><br><u>Locals:</u> sets the elements<br><u>Stack:</u> sets the elements</html>"));
 		return provider;
 	}
 
-	public static boolean dark = true;
-
 	/**
 	 * Create the frame.
 	 */
 	public Main() {
 		INSTANCE = this;
-		File light = new File(System.getProperty("java.io.tmpdir") + File.pathSeparator + "ByteEditLight.conf");
+		ThemeManager.registerFrames(this);
-		if (light.exists()) {
-			dark = false;
-		}
-		try {
-			theme = Theme.load(getClass().getClassLoader()
-					.getResourceAsStream(dark ? "org/fife/eclipse_dark.xml" : "org/fife/eclipse.xml"));
-		} catch (IOException e2) {
-			e2.printStackTrace();
-		}
 		globalSearchBox = new GlobalSearchBox();
 		searchBox = new SearchBox();
 		typeOpenBox = new TypeOpenBox();
-		optionBox = new OptionBox();
 		unicodeBox = new UnicodeBox();
 		renameBox = new RenameBox();
 		compilationBox = new CompilationBox();
+		themeBox = new ThemeBox();
+		ThemeManager.registerFrames(globalSearchBox);
+		ThemeManager.registerFrames(searchBox);
+		ThemeManager.registerFrames(typeOpenBox);
+		ThemeManager.registerFrames(unicodeBox);
+		ThemeManager.registerFrames(renameBox);
+		ThemeManager.registerFrames(compilationBox);
+		ThemeManager.registerFrames(themeBox);
+		ThemeManager.load();
 		setTitle("ByteEdit");
 		setDefaultCloseOperation(JFrame.EXIT_ON_CLOSE);
 		setBounds((int) (Toolkit.getDefaultToolkit().getScreenSize().getWidth() / 2 - 407),
 				(int) (Toolkit.getDefaultToolkit().getScreenSize().getHeight() / 2 - 237), 814, 474);
+
+		menuBar = new JMenuBar();
+		setJMenuBar(menuBar);
+
+		mnFile = new JMenu("File");
+		menuBar.add(mnFile);
+
+		mntmOpenJar = new JMenuItem("Open Jar");
+		mntmOpenJar.addActionListener(new ActionListener() {
+			public void actionPerformed(ActionEvent arg0) {
+				final JFileChooser fileChooser = new JFileChooser(saveFolder) {
+
+					@Override
+					protected JDialog createDialog(final Component parent) throws HeadlessException {
+						final JDialog dialog = super.createDialog(parent);
+						dialog.setAlwaysOnTop(true);
+						return dialog;
+					}
+				};
+				fileChooser.setDialogTitle("Open File");
+				fileChooser.setFileSelectionMode(0);
+				fileChooser.setAcceptAllFileFilterUsed(false);
+				fileChooser.addChoosableFileFilter(new FileNameExtensionFilter("Jar File", "jar"));
+				final int action = fileChooser.showOpenDialog(Main.this);
+				if (action == 0) {
+					final File file = fileChooser.getSelectedFile();
+					saveFolder = file.getParentFile();
+					boolean shouldSave = false;
+					if (file.exists()) {
+						synchronized (treeLock) {
+							jarFile = file;
+							saveFolder = file.getParentFile();
+							isChangingFile = true;
 							try {
-			UIManager.setLookAndFeel(UIManager.getSystemLookAndFeelClassName());
+								Main.this.setTitle("ByteEdit - Loading '" + jarFile.getCanonicalPath() + "'");
-		} catch (Exception e) {
+							} catch (IOException ex) {
+								Main.this.setTitle("ByteEdit - Loading '" + jarFile.getAbsolutePath() + "'");
+							}
+							new Thread(new Runnable() {
+								public void run() {
+									try {
+										ArchiveTreeModel model = new ArchiveTreeModel(new JarFile(jarFile));
+										EventQueue.invokeLater(new Runnable() {
+											public void run() {
+												synchronized (treeLock) {
+													tree.setModel(model);
+													txtByteEditView.setText("");
+													currentNodeName = null;
+													globalSearchBox.setVisible(false);
+													searchBox.setVisible(false);
+													typeOpenBox.setVisible(false);
+													unicodeBox.setVisible(false);
+													renameBox.setVisible(false);
+													compilationBox.setVisible(false);
+													isChangingFile = false;
+													Main.this.setTitle("ByteEdit");
+												}
+											}
+										});
+									} catch (IOException e) {
 										e.printStackTrace();
 									}
+								}
+							}).start();
+						}
+					}
+				}
+			}
+		});
+		mnFile.add(mntmOpenJar);
+
+		mntmSaveBytecode = new JMenuItem("Save Bytecode");
+		mntmSaveBytecode.addActionListener(e -> saveCurrentClassNode());
+		mnFile.add(mntmSaveBytecode);
+
+		mntmSaveJar = new JMenuItem("Save Jar");
+		mntmSaveJar.addActionListener(e -> save());
+		mnFile.add(mntmSaveJar);
+
+		mnSearch = new JMenu("Search");
+		menuBar.add(mnSearch);
+
+		mntmSearchMembers = new JMenuItem("Search Members");
+		mnSearch.add(mntmSearchMembers);
+
+		mntmSearch = new JMenuItem("Search");
+		mnSearch.add(mntmSearch);
+		mntmSearch.addActionListener(e -> searchBox.setVisible(true));
+		mntmSearchMembers.addActionListener(e -> globalSearchBox.setVisible(true));
+
+		mnWindow = new JMenu("Window");
+		menuBar.add(mnWindow);
+
+		mntmThemes = new JMenuItem("Themes");
+		mntmThemes.addActionListener(e -> themeBox.setVisible(true));
+		mnWindow.add(mntmThemes);
+
+		mntmOpenType = new JMenuItem("Open Type");
+		mntmOpenType.addActionListener(e -> typeOpenBox.setVisible(true));
+		mnWindow.add(mntmOpenType);
+
+		mntmUnicode = new JMenuItem("Unicode Helper");
+		mntmUnicode.addActionListener(e -> unicodeBox.setVisible(true));
+		mnWindow.add(mntmUnicode);
+
+		mntmCompiler = new JMenuItem("Compiler");
+		mntmCompiler.addActionListener(e -> compilationBox.setVisible(true));
+		mnWindow.add(mntmCompiler);
+
+		mnOptions = new JMenu("Options");
+		menuBar.add(mnOptions);
+
+		mntmComputeFrames = new JCheckBoxMenuItem("Compute Frames");
+		mnOptions.add(mntmComputeFrames);
+
+		mntmComputeMax = new JCheckBoxMenuItem("Compute Max");
+		mnOptions.add(mntmComputeMax);
+
+		mntmMultithreaded = new JCheckBoxMenuItem("Multithreaded");
+		mntmMultithreaded.setSelected(true);
+		mnOptions.add(mntmMultithreaded);
+
+		mnStringLimit = new JMenu("Huge String Limit");
+		mnOptions.add(mnStringLimit);
+
+		rdbtnmntm0 = new JRadioButtonMenuItem("0");
+		rdbtnmntm0.addActionListener(e -> HugeStrings.THRESHOLD = 0);
+		mnStringLimit.add(rdbtnmntm0);
+
+		rdbtnmntm100 = new JRadioButtonMenuItem("100");
+		rdbtnmntm100.addActionListener(e -> HugeStrings.THRESHOLD = 100);
+		mnStringLimit.add(rdbtnmntm100);
+
+		rdbtnmntm500 = new JRadioButtonMenuItem("500");
+		rdbtnmntm500.addActionListener(e -> HugeStrings.THRESHOLD = 500);
+		mnStringLimit.add(rdbtnmntm500);
+
+		rdbtnmntm1000 = new JRadioButtonMenuItem("1000");
+		rdbtnmntm1000.addActionListener(e -> HugeStrings.THRESHOLD = 1000);
+		rdbtnmntm1000.setSelected(true);
+		mnStringLimit.add(rdbtnmntm1000);
+
+		rdbtnmntm5000 = new JRadioButtonMenuItem("5000");
+		rdbtnmntm5000.addActionListener(e -> HugeStrings.THRESHOLD = 5000);
+		mnStringLimit.add(rdbtnmntm5000);
+
+		rdbtnmntm10000 = new JRadioButtonMenuItem("10000");
+		rdbtnmntm10000.addActionListener(e -> HugeStrings.THRESHOLD = 10000);
+		mnStringLimit.add(rdbtnmntm10000);
+
+		ButtonGroup group = new ButtonGroup();
+		group.add(rdbtnmntm0);
+		group.add(rdbtnmntm100);
+		group.add(rdbtnmntm500);
+		group.add(rdbtnmntm1000);
+		group.add(rdbtnmntm5000);
+		group.add(rdbtnmntm10000);
+
+		mnDeobfuscation = new JMenu("Deobfuscation");
+		menuBar.add(mnDeobfuscation);
+
+		mntmNumbers = new JCheckBoxMenuItem("Numbers");
+		mnDeobfuscation.add(mntmNumbers);
+
 		contentPane = new JPanel();
-		contentPane.setBackground(dark ? new Color(0x2F2F2F) : Color.GRAY);
 		contentPane.setBorder(new EmptyBorder(5, 5, 5, 5));
 		setContentPane(contentPane);
 		contentPane.setLayout(new GridLayout(0, 1, 0, 0));
 		JSplitPane splitPane = new JSplitPane();
-		splitPane.setBackground(dark ? new Color(0x2F2F2F) : Color.GRAY);
 		splitPane.setResizeWeight(0.2);
 		contentPane.add(splitPane);
 		JScrollPane scrollPane = new JScrollPane();
@@ -255,18 +456,36 @@ public class Main extends JFrame {
 			@Override
 			public void keyReleased(KeyEvent e) {
 				if (e.getKeyCode() == 116 && jarFile != null) { // F5
+					synchronized (treeLock) {
+						if (isChangingFile) {
+							return;
+						}
 						try {
 							isChangingFile = true;
+							Main.this.setTitle("ByteEdit - Reloading...");
+							new Thread(new Runnable() {
+								public void run() {
 									try {
-							tree.setModel(new ArchiveTreeModel(new JarFile(jarFile)));
+										ArchiveTreeModel model = new ArchiveTreeModel(new JarFile(jarFile));
-						} catch (IOException e1) {
+										EventQueue.invokeLater(new Runnable() {
-							e1.printStackTrace();
+											public void run() {
-						}
+												synchronized (treeLock) {
+													tree.setModel(model);
 													isChangingFile = false;
+													Main.this.setTitle("ByteEdit");
+												}
+											}
+										});
+									} catch (IOException e) {
+										e.printStackTrace();
+									}
+								}
+							}).start();
 						} catch (Throwable t) {
 							t.printStackTrace();
 							showError(t);
 						}
+					}
 				} else if (e.getKeyCode() == 127) { // del
 					if (tree.getSelectionPath() == null)
 						return;
@@ -296,29 +515,31 @@ public class Main extends JFrame {
 			}
 		});
 		tree.setFont(new Font("Verdana", Font.PLAIN, 11));
-		tree.setBackground(dark ? new Color(0x2F2F2F) : Color.LIGHT_GRAY);
 		tree.setCellRenderer(new DefaultTreeCellRenderer() {
 			{
 				putClientProperty("html.disable", Boolean.TRUE);
-				setBackgroundNonSelectionColor(dark ? new Color(0x2F2F2F) : Color.LIGHT_GRAY);
-				setBackgroundSelectionColor(Color.GRAY);
-				setTextNonSelectionColor(dark ? new Color(0xeeeeee) : Color.BLACK);
-				setTextSelectionColor(dark ? new Color(0xeeeeee) : Color.BLACK);
 			}
 		});
 		scrollPane.setViewportView(tree);
 		tree.addTreeSelectionListener(new TreeSelectionListener() {
 
 			public void valueChanged(TreeSelectionEvent e) {
+				synchronized (treeLock) {
 					if (!isChangingFile) {
 						selectFile(((ByteEditTreeNode) e.getPath().getLastPathComponent()).path);
 					}
 				}
+			}
 		});
 		new DropTarget(tree, new DropTargetListener() {
 
 			@Override
 			public void drop(DropTargetDropEvent dtde) {
+				synchronized (treeLock) {
+					if (isChangingFile) {
+						dtde.rejectDrop();
+						return;
+					}
 					try {
 						Transferable tr = dtde.getTransferable();
 						DataFlavor[] flavors = tr.getTransferDataFlavors();
@@ -332,22 +553,39 @@ public class Main extends JFrame {
 									saveFolder = file.getParentFile();
 									isChangingFile = true;
 									try {
-									tree.setModel(new ArchiveTreeModel(new JarFile(jarFile)));
+										Main.this.setTitle("ByteEdit - Loading '" + jarFile.getCanonicalPath() + "'");
-								} catch (IOException e1) {
+									} catch (IOException ex) {
-									e1.printStackTrace();
+										Main.this.setTitle("ByteEdit - Loading '" + jarFile.getAbsolutePath() + "'");
 									}
+									new Thread(new Runnable() {
+										public void run() {
+											try {
+												ArchiveTreeModel model = new ArchiveTreeModel(new JarFile(jarFile));
+												EventQueue.invokeLater(new Runnable() {
+													public void run() {
+														synchronized (treeLock) {
+															tree.setModel(model);
 															txtByteEditView.setText("");
 															currentNodeName = null;
 															globalSearchBox.setVisible(false);
 															searchBox.setVisible(false);
 															typeOpenBox.setVisible(false);
-								optionBox.setVisible(false);
 															unicodeBox.setVisible(false);
 															renameBox.setVisible(false);
 															compilationBox.setVisible(false);
 															isChangingFile = false;
+															Main.this.setTitle("ByteEdit");
+														}
+													}
+												});
+											} catch (IOException e) {
+												e.printStackTrace();
+											}
+										}
+									}).start();
 								}
 								dtde.dropComplete(true);
+								break;
 							}
 						}
 						return;
@@ -355,6 +593,7 @@ public class Main extends JFrame {
 						t.printStackTrace();
 						showError(t);
 					}
+				}
 				dtde.rejectDrop();
 			}
 
@@ -378,6 +617,84 @@ public class Main extends JFrame {
 		txtByteEditView = new RSyntaxTextArea();
 		ac.install(txtByteEditView);
 		txtByteEditView.setCodeFoldingEnabled(true);
+		// ToolTips for HugeStrings
+		txtByteEditView.setToolTipSupplier(new ToolTipSupplier() {
+
+			@Override
+			public String getToolTipText(RTextArea textArea, MouseEvent e) {
+				int idx = textArea.viewToModel(e.getPoint());
+				if (idx < 0)
+					return null;
+				int subIdx = Math.max(idx - 15, 0);
+				int subLen = Math.min(30, textArea.getDocument().getLength() - subIdx);
+				if (subLen <= 0)
+					return null;
+				try {
+					String cut = textArea.getText(subIdx, subLen);
+					int hashIdx = -1;
+					for (int off = idx - subIdx; off >= 0; off--) {
+						if (cut.charAt(off) == '#') {
+							hashIdx = off;
+							break;
+						}
+					}
+					if (hashIdx < 0) {
+						for (int off = idx - subIdx; off < cut.length(); off++) {
+							if (cut.charAt(off) == '#') {
+								hashIdx = off;
+								break;
+							}
+						}
+					}
+					if (hashIdx < 0)
+						return null;
+					if (hashIdx >= 5 && cut.substring(hashIdx - 5, hashIdx).equals("ldc \"")) // ldc "#..."
+						return null;
+					int numLen = 1;
+					for (int i = hashIdx + 1; i < cut.length(); i++) {
+						if (!(cut.charAt(i) - '0' >= 0 && cut.charAt(i) - '0' <= 9)) {
+							break;
+						}
+						numLen++;
+					}
+					if (numLen < 2 || hashIdx > idx - subIdx || idx - subIdx - numLen >= hashIdx)
+						return null;
+					String hashNum = cut.substring(hashIdx, hashIdx + numLen);
+
+					String txt = txtByteEditView.getText();
+					int len = 0;
+					for (String asm : txt.split("\\/\\/ #Annotations:\n")) {
+						len += 19; // "\\/\\/ #Annotations:\n".length()
+						if (asm.isEmpty())
+							continue;
+						if (idx >= len && idx < len + asm.length()) {
+							try (BufferedReader reader = new BufferedReader(new StringReader(asm))) {
+								String s;
+								while (!(s = reader.readLine()).startsWith("// #SourceFile: ")) {
+								}
+								while (!(s = reader.readLine()).equals("// #Fields")) {
+									if (s.startsWith("#")) {
+										String[] split = Assembler.SPACE.split(s, 2);
+										if (hashNum.equals(split[0].substring(0, split[0].length() - 1))) {
+											String toolTip = split[1];
+											if (toolTip.length() > 500)
+												toolTip = toolTip.substring(0, 500) + "...";
+											return toolTip;
+										}
+									}
+								}
+							} catch (IOException e1) {
+							}
+							break;
+						} else {
+							len += asm.length();
+						}
+					}
+				} catch (Exception e1) {
+				}
+				return null;
+			}
+		});
 		txtByteEditView.addKeyListener(new KeyAdapter() {
 
 			@Override
@@ -397,6 +714,7 @@ public class Main extends JFrame {
 							}
 						}
 						txtByteEditView.setText(dis);
+						if (dis.length() > prev)
 							txtByteEditView.setCaretPosition(prev);
 					} catch (Exception e2) {
 						e2.printStackTrace();
@@ -408,126 +726,59 @@ public class Main extends JFrame {
 		KeyStroke ctrlT = KeyStroke.getKeyStroke(KeyEvent.VK_T, KeyEvent.CTRL_DOWN_MASK);
 		KeyStroke ctrlS = KeyStroke.getKeyStroke(KeyEvent.VK_S, KeyEvent.CTRL_DOWN_MASK);
 		KeyStroke ctrlG = KeyStroke.getKeyStroke(KeyEvent.VK_G, KeyEvent.CTRL_DOWN_MASK);
-		KeyStroke ctrlO = KeyStroke.getKeyStroke(KeyEvent.VK_O, KeyEvent.CTRL_DOWN_MASK);
 		KeyStroke ctrlU = KeyStroke.getKeyStroke(KeyEvent.VK_U, KeyEvent.CTRL_DOWN_MASK);
 		KeyStroke ctrlR = KeyStroke.getKeyStroke(KeyEvent.VK_R, KeyEvent.CTRL_DOWN_MASK);
 		KeyStroke ctrlE = KeyStroke.getKeyStroke(KeyEvent.VK_E, KeyEvent.CTRL_DOWN_MASK);
 		KeyStroke ctrlB = KeyStroke.getKeyStroke(KeyEvent.VK_B, KeyEvent.CTRL_DOWN_MASK);
 		// global
-		txtByteEditView.registerKeyboardAction(new ActionListener() {
+		txtByteEditView.registerKeyboardAction(e -> themeBox.setVisible(true), ctrlB,
-
+				JComponent.WHEN_IN_FOCUSED_WINDOW);
-			@Override
+		txtByteEditView.registerKeyboardAction(e -> {
-			public void actionPerformed(ActionEvent e) {
-				if (light.exists())
-					light.delete();
-				else
-					try {
-						light.createNewFile();
-					} catch (IOException e1) {
-					}
-				dark = !dark;
-				JOptionPane.showMessageDialog(Main.this,
-						"Theme switched to " + (dark ? "Dark" : "Light") + ".\nPlease restart ByteEdit.",
-						"Theme changed", JOptionPane.INFORMATION_MESSAGE);
-			}
-		}, ctrlB, JComponent.WHEN_IN_FOCUSED_WINDOW);
-		txtByteEditView.registerKeyboardAction(new ActionListener() {
-
-			@Override
-			public void actionPerformed(ActionEvent e) {
 			globalSearchBox.setVisible(true);
 			globalSearchBox.txtString.requestFocusInWindow();
 			globalSearchBox.txtString.select(0, globalSearchBox.txtString.getText().length());
-			}
 		}, ctrlG, JComponent.WHEN_IN_FOCUSED_WINDOW);
-		txtByteEditView.registerKeyboardAction(new ActionListener() {
+		txtByteEditView.registerKeyboardAction(e -> {
-
-			@Override
-			public void actionPerformed(ActionEvent e) {
 			searchBox.setVisible(true);
 			searchBox.txtFind.requestFocusInWindow();
 			searchBox.txtFind.select(0, searchBox.txtFind.getText().length());
-			}
 		}, ctrlF, JComponent.WHEN_IN_FOCUSED_WINDOW);
-		txtByteEditView.registerKeyboardAction(new ActionListener() {
+		txtByteEditView.registerKeyboardAction(e -> {
-
-			@Override
-			public void actionPerformed(ActionEvent e) {
 			typeOpenBox.setVisible(true);
 			typeOpenBox.txtSearch.requestFocusInWindow();
 			typeOpenBox.txtSearch.select(0, typeOpenBox.txtSearch.getText().length());
-			}
 		}, ctrlT, JComponent.WHEN_IN_FOCUSED_WINDOW);
-		txtByteEditView.registerKeyboardAction(new ActionListener() {
+		txtByteEditView.registerKeyboardAction(e -> unicodeBox.setVisible(true), ctrlU,
-
+				JComponent.WHEN_IN_FOCUSED_WINDOW);
-			@Override
+		txtByteEditView.registerKeyboardAction(e -> compilationBox.setVisible(true), ctrlE,
-			public void actionPerformed(ActionEvent e) {
+				JComponent.WHEN_IN_FOCUSED_WINDOW);
-				optionBox.setVisible(true);
-			}
-		}, ctrlO, JComponent.WHEN_IN_FOCUSED_WINDOW);
-		txtByteEditView.registerKeyboardAction(new ActionListener() {
-
-			@Override
-			public void actionPerformed(ActionEvent e) {
-				unicodeBox.setVisible(true);
-			}
-		}, ctrlU, JComponent.WHEN_IN_FOCUSED_WINDOW);
-		txtByteEditView.registerKeyboardAction(new ActionListener() {
-
-			@Override
-			public void actionPerformed(ActionEvent e) {
-				compilationBox.setVisible(true);
-			}
-		}, ctrlE, JComponent.WHEN_IN_FOCUSED_WINDOW);
 		// specific
-		tree.registerKeyboardAction(new ActionListener() {
+		tree.registerKeyboardAction(e -> save(), ctrlS, JComponent.WHEN_FOCUSED);
-
+		txtByteEditView.registerKeyboardAction(e -> saveCurrentClassNode(), ctrlS, JComponent.WHEN_FOCUSED);
-			@Override
+		txtByteEditView.registerKeyboardAction(e -> {
-			public void actionPerformed(ActionEvent e) {
-				save();
-			}
-		}, ctrlS, JComponent.WHEN_FOCUSED);
-		txtByteEditView.registerKeyboardAction(new ActionListener() {
-
-			@Override
-			public void actionPerformed(ActionEvent e) {
-				saveCurrentClassNode();
-			}
-		}, ctrlS, JComponent.WHEN_FOCUSED);
-		txtByteEditView.registerKeyboardAction(new ActionListener() {
-
-			@Override
-			public void actionPerformed(ActionEvent e) {
 			try {
 				goToSelected();
 			} catch (BadLocationException e1) {
 				e1.printStackTrace();
 			}
-			}
 		}, ctrlG, JComponent.WHEN_FOCUSED);
-		txtByteEditView.registerKeyboardAction(new ActionListener() {
+		txtByteEditView.registerKeyboardAction(e -> {
-
-			@Override
-			public void actionPerformed(ActionEvent e) {
 			try {
 				renameSelected();
 			} catch (BadLocationException e1) {
 				e1.printStackTrace();
 			}
-			}
 		}, ctrlR, JComponent.WHEN_FOCUSED);
 		txtByteEditView.setEditable(true);
 		txtByteEditView.setSyntaxEditingStyle(SyntaxConstants.SYNTAX_STYLE_JAVA_DISASSEMBLE);
 		txtByteEditView.setCodeFoldingEnabled(true);
 		scrollPane_ByteEdit = new RTextScrollPane();
-		theme.apply(txtByteEditView);
+		ThemeManager.registerTextArea(txtByteEditView);
 
 		splitPane.setRightComponent(scrollPane_ByteEdit);
-		txtByteEditView.setBackground(dark ? new Color(0x2F2F2F) : Color.LIGHT_GRAY);
 		scrollPane_ByteEdit.setViewportView(txtByteEditView);
 		scrollPane_ByteEdit.setLineNumbersEnabled(true);
 		scrollPane_ByteEdit.setFoldIndicatorEnabled(true);
-		scrollPane_ByteEdit.getGutter().setBackground(dark ? new Color(0x2F2F2F) : Color.LIGHT_GRAY);
 	}
 
 	private final Pattern jumpableInstructionPattern = Pattern.compile("^\t\t(?!//|\t+).+ .+");
@@ -542,15 +793,11 @@ public class Main extends JFrame {
 		line = line.substring(2);
 		if (line.startsWith("invoke")) {
 			String[] split = line.split(" ");
-			String desc = UnicodeUtils.unescape(split[1]);
+			String desc = UnicodeUtils.unescape(null, split[1], true);
-			String className = UnicodeUtils.unescape(split[2]);
+			String target = split[2];
-			String[] nameSplit = className.split("/");
+			int index = target.lastIndexOf("/");
-			String methodName = nameSplit[nameSplit.length - 1];
+			String className = UnicodeUtils.unescape(null, target.substring(0, index), true);
-			className = className.substring(0, className.length() - methodName.length() - 1);
+			String methodName = UnicodeUtils.unescape(null, target.substring(index + 1), true);
-			while (className.endsWith("/")) {
-				methodName = "/" + methodName;
-				className = className.substring(0, className.length() - 1);
-			}
 			ClassNode classNode = classNodes.get(getFullName(className));
 			if (classNode == null) {
 				return;
@@ -569,7 +816,7 @@ public class Main extends JFrame {
 			}
 		} else if (line.startsWith("new ")) {
 			String[] split = line.split(" ");
-			String className = UnicodeUtils.unescape(split[1]);
+			String className = UnicodeUtils.unescape(null, split[1], true);
 			ClassNode classNode = classNodes.get(getFullName(className));
 			if (classNode == null) {
 				return;
@@ -578,15 +825,11 @@ public class Main extends JFrame {
 		} else if (line.startsWith("getstatic ") || line.startsWith("putstatic ") || line.startsWith("getfield ")
 				|| line.startsWith("putfield ")) {
 			String[] split = line.split(" ");
-			String desc = UnicodeUtils.unescape(split[1]);
+			String desc = UnicodeUtils.unescape(null, split[1], true);
-			String className = UnicodeUtils.unescape(split[2]);
+			String target = split[2];
-			String[] nameSplit = className.split("/");
+			int index = target.lastIndexOf("/");
-			String fieldName = nameSplit[nameSplit.length - 1];
+			String className = UnicodeUtils.unescape(null, target.substring(0, index), true);
-			className = className.substring(0, className.length() - fieldName.length() - 1);
+			String fieldName = UnicodeUtils.unescape(null, target.substring(index + 1), true);
-			while (className.endsWith("/")) {
-				fieldName = "/" + fieldName;
-				className = className.substring(0, className.length() - 1);
-			}
 			ClassNode classNode = classNodes.get(getFullName(className));
 			if (classNode == null) {
 				return;
@@ -650,10 +893,12 @@ public class Main extends JFrame {
 			if (s.contains(" extends "))
 				s = s.substring(0, s.lastIndexOf(" extends "));
 			String[] split = s.split(" ");
-			String className = UnicodeUtils.unescape(split[split.length - 1]);
+			String className = UnicodeUtils.unescape(null, split[split.length - 1], true);
 			renameBox.className = className;
-			String name = UnicodeUtils.unescape(m.pattern() == renameableFieldPattern ? m.group(2) : m.group(1));
+			String name = UnicodeUtils.unescape(null, m.pattern() == renameableFieldPattern ? m.group(2) : m.group(1),
-			String desc = UnicodeUtils.unescape(m.pattern() == renameableFieldPattern ? m.group(1) : m.group(2));
+					true);
+			String desc = UnicodeUtils.unescape(null, m.pattern() == renameableFieldPattern ? m.group(1) : m.group(2),
+					true);
 			renameBox.name = name;
 			renameBox.desc = desc;
 			renameBox.txtName.setText(name);
@@ -694,8 +939,7 @@ public class Main extends JFrame {
 	}
 
 	public static int selectFileWithSearch(String s, Object nodeToFind) {
-		if (s != null && (s.endsWith(".class")
+		if (s != null && s.endsWith(".class")) {
-				|| (s.endsWith(".class/") && fakedFolders.contains(s.substring(0, s.length() - 7))))) {
 			currentNodeName = s;
 			int lineFound = -1;
 			ClassNode classNode = classNodes.get(s);
@@ -749,14 +993,49 @@ public class Main extends JFrame {
 		if (action == 0) {
 			final File file = fileChooser.getSelectedFile();
 			saveFolder = file.getParentFile();
+			boolean shouldSave = false;
 			if (file.exists()) {
 				int dialogResult = JOptionPane.showConfirmDialog(null, "This file already exists! Overwrite it?",
 						"Warning", JOptionPane.YES_NO_OPTION);
 				if (dialogResult == JOptionPane.YES_OPTION) {
 					save(file, classNodes.values());
+					shouldSave = true;
 				}
 			} else {
+				shouldSave = true;
+			}
+
+			if (shouldSave)
+				synchronized (treeLock) {
+					if (isChangingFile) {
+						return;
+					}
+					try {
+						isChangingFile = true;
+						try {
+							Main.this.setTitle("ByteEdit - Saving '" + file.getCanonicalPath() + "'");
+						} catch (IOException ex) {
+							Main.this.setTitle("ByteEdit - Saving '" + file.getAbsolutePath() + "'");
+						}
+						new Thread(new Runnable() {
+							public void run() {
+								synchronized (treeLock) {
 									save(file, classNodes.values());
+									EventQueue.invokeLater(new Runnable() {
+										public void run() {
+											synchronized (treeLock) {
+												isChangingFile = false;
+												Main.this.setTitle("ByteEdit");
+											}
+										}
+									});
+								}
+							}
+						}).start();
+					} catch (Throwable t) {
+						t.printStackTrace();
+						showError(t);
+					}
 				}
 		}
 	}
@@ -794,16 +1073,16 @@ public class Main extends JFrame {
 				output.closeEntry();
 			}
 			int computeFlags = 0;
-			if (optionBox.chckbxComputeFrames.isSelected()) {
+			if (mntmComputeFrames.isSelected()) {
 				computeFlags |= ClassWriter.COMPUTE_FRAMES;
 			}
-			if (optionBox.chckbxComputeMax.isSelected()) {
+			if (mntmComputeMax.isSelected()) {
 				computeFlags |= ClassWriter.COMPUTE_MAXS;
 			}
-			for (ClassNode element : classes) {
+			for (ClassNode node : classes) {
 				ClassWriter writer = new ClassWriter(computeFlags);
-				element.accept(writer);
+				node.accept(writer);
-				output.putNextEntry(new JarEntry(getFullName(element.name)));
+				output.putNextEntry(new JarEntry(getFullName(node.name)));
 				output.write(writer.toByteArray());
 				output.closeEntry();
 			}
@@ -831,9 +1110,6 @@ public class Main extends JFrame {
 	}
 
 	public static String getFullName(String s) {
-		if (fakedFolders.contains(s))
-			return s + ".class/";
-		else
 		return s + ".class";
 	}
 
@@ -860,20 +1136,20 @@ public class Main extends JFrame {
 					byte[] data = toByteArray(jar.getInputStream(next));
 					if (next.getSize() != 0 && !next.getName().startsWith("META-INF")
 							&& (next.getName().endsWith(".class") || next.getName().endsWith(".class/"))) {
-						if ((next.getName().contains("/")
-								? (!next.getName().split("/")[next.getName().split("/").length - 1].contains("$"))
-								: (!next.getName().contains("$")))
-								|| (next.getName().startsWith("$") || next.getName().contains("$$")
-										|| next.getName().endsWith("$"))) {
-							paths.add(next.getName());
-							if (next.getName().endsWith(".class/") && next.getSize() != 0)
-								fakedFolders.add(next.getName().substring(0, next.getName().length() - 7));
-						}
 						try {
 							ClassReader reader = new ClassReader(data);
 							ClassNode node = new ClassNode();
 							reader.accept(node, 0);
-							classNodes.put(next.getName(), node);
+							classNodes.put(getFullName(node.name), node);
+
+							if ((next.getName().contains("/")
+									? (!SLASH.split(next.getName())[SLASH.split(next.getName()).length - 1]
+											.contains("$"))
+									: (!next.getName().contains("$")))
+									|| (next.getName().startsWith("$") || next.getName().contains("$$")
+											|| next.getName().endsWith("$"))) {
+								paths.add(getFullName(node.name));
+							}
 						} catch (Exception e) {
 							OTHER_FILES.put(next.getName(), data);
 						}
@@ -909,9 +1185,13 @@ public class Main extends JFrame {
 				}
 			});
 
+			// Windows-like sorting (like file explorer)
 			List<String> tmp = new ArrayList<>(paths);
 
-			List<String> folders = tmp.stream().map(s -> {
+			List<String> folders = tmp.stream().filter(s -> {
+				int c = countSlashes(s, 50);
+				return c > 0 && c < 50;
+			}).map(s -> {
 				int idx = s.lastIndexOf('/');
 				if (idx == s.length() - 1)
 					idx = s.lastIndexOf('/', idx - 1);
@@ -943,7 +1223,10 @@ public class Main extends JFrame {
 			tmp.addAll(0, folders);
 
 			for (String s : tmp) {
-				String[] elements = s.split("/");
+				String[] elements = SLASH.split(s, 50);
+				if (elements.length >= 50) {
+					((ByteEditTreeNode) getRoot()).add(new ByteEditTreeNode(s, s));
+				} else {
 					ByteEditTreeNode currentNode = (ByteEditTreeNode) getRoot();
 					for (int i = 0; i < elements.length; i++) {
 						String token = elements[i];
@@ -956,6 +1239,7 @@ public class Main extends JFrame {
 					}
 				}
 			}
+		}
 
 		private ByteEditTreeNode findNode(ByteEditTreeNode parent, String name) {
 			Enumeration<?> e = parent.children();
@@ -967,6 +1251,18 @@ public class Main extends JFrame {
 			}
 			return null;
 		}
+
+		private int countSlashes(String s, int max) {
+			int count = 0;
+			for (char c : s.toCharArray()) {
+				if (c == '/') {
+					count++;
+					if (count == max)
+						break;
+				}
+			}
+			return count;
+		}
 	}
 
 	private static class FurtherExpandingTreeExpansionListener implements TreeExpansionListener {

src/me/ByteEdit/main/ThemeManager.java

@@ -0,0 +1,110 @@
+package me.ByteEdit.main;
+
+import java.io.BufferedReader;
+import java.io.BufferedWriter;
+import java.io.File;
+import java.io.FileReader;
+import java.io.FileWriter;
+import java.io.IOException;
+import java.util.ArrayList;
+import java.util.List;
+
+import javax.swing.JFrame;
+import javax.swing.LookAndFeel;
+import javax.swing.SwingUtilities;
+import javax.swing.UIManager;
+
+import org.fife.ui.rsyntaxtextarea.RSyntaxTextArea;
+import org.fife.ui.rsyntaxtextarea.Theme;
+
+import com.formdev.flatlaf.IntelliJTheme;
+import com.formdev.flatlaf.intellijthemes.FlatArcDarkIJTheme;
+
+public class ThemeManager {
+
+	private static boolean dark = true;
+
+	private static File file;
+
+	private static Theme rstaThemeDark, rstaThemeLight;
+
+	private static List<RSyntaxTextArea> textAreas = new ArrayList();
+	private static List<JFrame> frames = new ArrayList();
+
+	static {
+		String s = System.getenv("APPDATA");
+		if (s == null)
+			s = System.getProperty("user.home");
+		file = new File(s, "ByteEditTheme.conf");
+	}
+
+	public static void save() {
+		try (BufferedWriter wr = new BufferedWriter(new FileWriter(file))) {
+			wr.write(UIManager.getLookAndFeel().getClass().getName() + "\n");
+			wr.write(Boolean.toString(dark));
+		} catch (Exception ex) {
+			ex.printStackTrace();
+		}
+	}
+
+	public static void load() {
+		try {
+			rstaThemeDark = Theme
+					.load(ThemeManager.class.getClassLoader().getResourceAsStream("org/fife/eclipse_dark.xml"));
+			rstaThemeLight = Theme
+					.load(ThemeManager.class.getClassLoader().getResourceAsStream("org/fife/eclipse.xml"));
+		} catch (IOException ex) {
+			ex.printStackTrace();
+		}
+
+		String theme = null;
+		if (file.exists()) {
+			try (BufferedReader read = new BufferedReader(new FileReader(file))) {
+				theme = read.readLine();
+				boolean dark = Boolean.parseBoolean(read.readLine());
+				changeUIManager(theme, dark);
+			} catch (Exception ex) {
+				ex.printStackTrace();
+			}
+		} else {
+			theme = FlatArcDarkIJTheme.class.getName();
+			changeUIManager(theme, true);
+		}
+	}
+
+	public static void changeUIManager(String clazz, Boolean isDark) {
+		try {
+			UIManager.setLookAndFeel(clazz);
+			LookAndFeel laf = UIManager.getLookAndFeel();
+			boolean nextDark = false;
+			if (laf instanceof IntelliJTheme.ThemeLaf) {
+				IntelliJTheme.ThemeLaf t = (IntelliJTheme.ThemeLaf) laf;
+				nextDark = t.isDark();
+			} else if (isDark != null) {
+				nextDark = isDark.booleanValue();
+			}
+			if (nextDark != dark) {
+				dark = nextDark;
+				applyRSTATheme();
+			}
+			frames.forEach(SwingUtilities::updateComponentTreeUI);
+			save();
+		} catch (Exception ex) {
+			ex.printStackTrace();
+		}
+	}
+
+	public static void applyRSTATheme() {
+		Theme theme = dark ? rstaThemeDark : rstaThemeLight;
+		textAreas.forEach(theme::apply);
+	}
+
+	public static void registerFrames(JFrame frame) {
+		frames.add(frame);
+	}
+
+	public static void registerTextArea(RSyntaxTextArea textArea) {
+		textAreas.add(textArea);
+	}
+
+}

src/me/ByteEdit/utils/ClassUtil.java

@@ -6,6 +6,8 @@ import java.util.HashSet;
 
 import org.objectweb.asm.Type;
 
+import me.ByteEdit.edit.HugeStrings;
+
 public class ClassUtil {
 
 	public static final int ACC_PUBLIC = 0x0001;
@@ -522,31 +524,32 @@ public class ClassUtil {
 		return count;
 	}
 
-	public static String getDecompiledValue(Object o, String desc, boolean escapeSpaces) {
+	public static final HashMap<Class, DecompilationInterface> diMap = new HashMap<>();
-		switch (o.getClass().getName()) {
+
-		case "java.lang.String": {
+	static {
-			return "\"" + (escapeSpaces ? UnicodeUtils.escapeWithSpaces((String) o) : UnicodeUtils.escape((String) o))
+		diMap.put(String.class, (o, desc, escapeSpaces, hs) -> "\""
-					+ "\"";
+				+ (escapeSpaces ? UnicodeUtils.escapeWithSpaces(hs, (String) o) : UnicodeUtils.escape(hs, (String) o))
-		}
+				+ "\"");
-		case "java.lang.Integer": {
+		diMap.put(Integer.class,
-			if (desc.equals("Z")) {
+				(o, desc, escape, hs) -> desc.equals("Z") ? (((int) o) == 0 ? "false" : "true") : o.toString());
-				return ((int) o) == 0 ? "false" : "true";
+		diMap.put(Long.class, (o, desc, escape, hs) -> o.toString() + "l");
-			}
+		diMap.put(Float.class, (o, desc, escape, hs) -> o.toString() + "f");
-			return o.toString();
-		}
-		case "java.lang.Long": {
-			return o.toString() + "l";
-		}
-		case "java.lang.Float": {
-			return o.toString() + "f";
-		}
-		default:
-			return o.toString();
-		}
 	}
 
-	public static String getDecompiledValue(Object o, String desc) {
+	static interface DecompilationInterface {
-		return getDecompiledValue(o, desc, false);
+		String apply(Object o, String desc, boolean escape, HugeStrings hs);
+	}
+
+	public static String getDecompiledValue(Object o, String desc, boolean escapeSpaces, HugeStrings hs) {
+		DecompilationInterface di = diMap.get(o.getClass());
+		if (di != null)
+			return di.apply(o, desc, escapeSpaces, hs);
+		else
+			return o.toString();
+	}
+
+	public static String getDecompiledValue(Object o, String desc, HugeStrings hs) {
+		return getDecompiledValue(o, desc, false, hs);
 	}
 
 	public static Object getCastedValue(String o, String className) {

src/me/ByteEdit/utils/UnicodeUtils.java

@@ -1,11 +1,26 @@
 package me.ByteEdit.utils;
 
+import me.ByteEdit.edit.HugeStrings;
+import me.ByteEdit.edit.HugeStringsRev;
+
 public class UnicodeUtils {
 
-	public static String unescape(String s) {
+	public static String unescape(HugeStringsRev hsr, String s) {
+		return unescape(hsr, s, false);
+	}
+
+	public static String unescape(HugeStringsRev hsr, String s, boolean force) {
 		if (s == null) {
 			return null;
 		}
+		if (!force && !s.isEmpty() && s.charAt(0) == '#' && s.length() < 12) {
+			try {
+				int id = Integer.parseInt(s.substring(1));
+				return hsr.get(id);
+			} catch (NumberFormatException ex) {
+				// Doesn't seem like a HugeString
+			}
+		}
 		StringBuilder sb = new StringBuilder();
 		char unicodeBuffer = 0;
 		int stage = 0;
@@ -78,30 +93,56 @@ public class UnicodeUtils {
 		return sb.toString();
 	}
 
-	public static String escapeWithSpaces(String s) {
+	public static String escapeWithSpaces(HugeStrings hs, String s) {
 		if (s == null) {
 			return null;
 		}
-		s = escape(s).replace(" ", "\\u0020");
+		if (s.length() > HugeStrings.THRESHOLD) {
-		if (s.startsWith("/")) {
+			return hs.onString(s);
-			s = "\\u002F" + s.substring(1);
-		}
-		if (s.endsWith("/")) {
-			s = s.substring(0, s.length() - 1) + "\\u002F";
-		}
-		return s;
-	}
-
-	public static String escape(String s) {
-		if (s == null) {
-			return null;
 		}
 		StringBuilder sb = new StringBuilder();
-		for (char c : s.toCharArray()) {
+		char[] arr = s.toCharArray();
-			if (isPrintable(c)) {
+		int i = 0;
-				sb.append(c);
+		int len = arr.length;
-			} else {
+		boolean addSlash = false;
+
+		if (len > 0) {
+			if (arr[0] == '/') {
+				sb.append("\\u002F");
+				i++;
+			} else if (arr[0] == '#') {
+				sb.append("\\u0023");
+				i++;
+			}
+			if (arr[len - 1] == '/') {
+				addSlash = true;
+				len--;
+			}
+		}
+
+		for (; i < len; i++) {
+			char c = arr[i];
 			switch (c) {
+			case 'Ä':
+			case 'ä':
+			case 'Ö':
+			case 'ö':
+			case 'Ü':
+			case 'ü':
+			case 'ß':
+			case '€':
+			case '©':
+			case '®':
+			case '«':
+			case '»':
+			case '§':
+			case '£':
+			case '¥':
+				sb.append(c);
+				break;
+			case ' ':
+				sb.append("\\u0020");
+				break;
 			case '\b':
 				sb.append("\\b");
 				break;
@@ -124,14 +165,40 @@ public class UnicodeUtils {
 				sb.append("\\\\");
 				break;
 			default:
+				if (c > ' ' && c <= '~') {
+					sb.append(c);
+				} else {
 					sb.append(String.format("\\u%04X", (int) c));
 				}
+				break;
 			}
 		}
+
+		if (addSlash)
+			sb.append("\\u002F");
 		return sb.toString();
 	}
 
-	private static boolean isPrintable(char c) {
+	public static String escape(HugeStrings hs, String s) {
+		return escape(hs, s, false);
+	}
+
+	public static String escape(HugeStrings hs, String s, boolean force) {
+		if (s == null) {
+			return null;
+		}
+		if (!force && s.length() > HugeStrings.THRESHOLD) {
+			return hs.onString(s);
+		}
+		char[] arr = s.toCharArray();
+		StringBuilder sb = new StringBuilder(arr.length);
+		int i = 0;
+		if (arr.length > 0 && arr[0] == '#') {
+			sb.append("\\u0023");
+			i++;
+		}
+		for (; i < arr.length; i++) {
+			char c = arr[i];
 			switch (c) {
 			case 'Ä':
 			case 'ä':
@@ -148,13 +215,39 @@ public class UnicodeUtils {
 			case '§':
 			case '£':
 			case '¥':
-			return true;
+				sb.append(c);
+				break;
+			case '\b':
+				sb.append("\\b");
+				break;
+			case '\t':
+				sb.append("\\t");
+				break;
+			case '\n':
+				sb.append("\\n");
+				break;
+			case '\r':
+				sb.append("\\r");
+				break;
+			case '\f':
+				sb.append("\\f");
+				break;
 			case '"':
+				sb.append("\\\"");
+				break;
 			case '\\':
-			return false;
+				sb.append("\\\\");
+				break;
 			default:
-			return c >= ' ' && c <= '~';
+				if (c >= ' ' && c <= '~') {
+					sb.append(c);
+				} else {
+					sb.append(String.format("\\u%04X", (int) c));
 				}
+				break;
+			}
+		}
+		return sb.toString();
 	}
 
 }

src/org/fife/ui/rsyntaxtextarea/TokenImpl.java

@@ -403,6 +403,9 @@ public class TokenImpl implements Token {
 		int last = getOffset();
 		FontMetrics fm = null;
 		while (token != null && token.isPaintable()) {
+			if (token.textCount > 10000) {
+				return getOffset() + (int) (x / 7);
+			}
 			fm = textArea.getFontMetricsForTokenType(token.getType());
 			char[] text = token.text;
 			int start = token.textOffset;
@@ -786,6 +789,13 @@ public class TokenImpl implements Token {
 		this.type = type;
 	}
 
+	public void reset() {
+		text = null;
+		offset = -1;
+		type = Token.NULL;
+		nextToken = null;
+	}
+
 	/**
 	 * {@inheritDoc}
 	 */