update ASM 9.2

Fixed POP2 instruction in StackBasedCalculator.

src/me/ByteEdit/boxes/CompilationBox.java

@@ -15,6 +15,8 @@ import java.io.StringWriter;
 import java.net.URI;
 import java.nio.file.Files;
 import java.util.Arrays;
+import java.util.HashMap;
+import java.util.Map;
 
 import javax.swing.JComponent;
 import javax.swing.JFrame;
@@ -122,7 +124,13 @@ public class CompilationBox extends JFrame {
 								ClassNode node = new ClassNode();
 								read.accept(node, 0);
 								EnumDecompiler decompiler = EnumDecompiler.BYTEEDIT;
-								String dis = decompiler.getDecompiler().decompile(node);
+								ClassNode mainNode = node;
+
+								Map<String, ClassNode> classNodes;
+								synchronized (Main.classNodes) {
+									classNodes = new HashMap<>(Main.classNodes);
+								}
+								classNodes.put("Compiled", node);
 								File[] files = tmpFolder.listFiles();
 								if (files != null)
 									for (File f : files) {
@@ -137,21 +145,26 @@ public class CompilationBox extends JFrame {
 										read = new ClassReader(baos.toByteArray());
 										node = new ClassNode();
 										read.accept(node, 0);
-										dis += "\n" + decompiler.getDecompiler().decompile(node);
+										classNodes.put(node.name, node);
 									}
-								compSuccess.textArea.setText(dis);
+								compSuccess.textArea
+										.setText(decompiler.getDecompiler().decompile(mainNode, classNodes));
 								compSuccess.setVisible(true);
 							} catch (IOException e2) {
 								e2.printStackTrace();
 							}
+							try {
+								for (File f : tmpFolder.listFiles()) {
+									Files.delete(f.toPath());
+								}
+								Files.delete(tmpFolder.toPath());
+							} catch (IOException e2) {
+								e2.printStackTrace();
+							}
 						});
 					} else {
 						JOptionPane.showMessageDialog(CompilationBox.this, res, "Error!", JOptionPane.ERROR_MESSAGE);
 					}
-					for (File f : tmpFolder.listFiles()) {
-						Files.delete(f.toPath());
-					}
-					Files.delete(tmpFolder.toPath());
 				} catch (IOException e1) {
 					e1.printStackTrace();
 				}

src/me/ByteEdit/boxes/GlobalSearchOpenBox.java

@@ -37,12 +37,10 @@ public class GlobalSearchOpenBox extends JFrame {
 		JList<Info> list = new JList(model);
 		list.addListSelectionListener(new ListSelectionListener() {
 			public void valueChanged(ListSelectionEvent e) {
-				SingleThreadedExecutor.submit(() -> {
 				Info val = list.getSelectedValue();
-					if (val != null && !val.owner.equals(Main.currentNodeName)) {
-						Main.selectFile(val.nodePath);
+				if (!e.getValueIsAdjusting() && val != null && !val.owner.equals(Main.currentNodeName)) {
+					SingleThreadedExecutor.submit(() -> Main.selectFile(val.owner + ".class"));
 				}
-				});
 			}
 		});
 
@@ -59,14 +57,12 @@ public class GlobalSearchOpenBox extends JFrame {
 		String name;
 		String desc;
 		MethodNode mn;
-		String nodePath;
 
 		public Info(String owner, String name, String desc, MethodNode mn) {
 			this.owner = owner;
 			this.name = name;
 			this.desc = desc;
 			this.mn = mn;
-			nodePath = Main.getFullName(owner);
 		}
 
 		@Override

src/me/ByteEdit/boxes/RenameBox.java

@@ -79,7 +79,7 @@ public class RenameBox extends JFrame {
 					JOptionPane.showMessageDialog(null, "Desc not set!", "Error!", JOptionPane.ERROR_MESSAGE);
 					return;
 				}
-				ClassNode clazz = Main.classNodes.get(Main.getFullName(className));
+				ClassNode clazz = Main.classNodes.get(className);
 				if (clazz == null) {
 					JOptionPane.showMessageDialog(null, "ClassNode not found!", "Error!", JOptionPane.ERROR_MESSAGE);
 					return;
@@ -94,7 +94,7 @@ public class RenameBox extends JFrame {
 					if (newDesc.startsWith("(")) { // method
 						ClassNode lastHit = clazz;
 						while (clazz != null && clazz.superName != null) {
-							ClassNode tmp = Main.classNodes.get(Main.getFullName(clazz.superName));
+							ClassNode tmp = Main.classNodes.get(clazz.superName);
 							if (tmp != null) {
 								boolean found = false;
 								for (MethodNode mn : clazz.methods) {
@@ -127,7 +127,7 @@ public class RenameBox extends JFrame {
 										extendsMyClass = true;
 										break;
 									}
-									ClassNode tmp = Main.classNodes.get(Main.getFullName(checkCN.superName));
+									ClassNode tmp = Main.classNodes.get(checkCN.superName);
 									if (tmp != null) {
 										checkCN = tmp;
 									} else {

src/me/ByteEdit/boxes/TypeOpenBox.java

@@ -43,8 +43,8 @@ public class TypeOpenBox extends JFrame {
 			@Override
 			public void valueChanged(ListSelectionEvent e) {
 				String val = list.getSelectedValue();
-				if (val != null && !val.equals(Main.currentNodeName)) {
-					SingleThreadedExecutor.submit(() -> Main.selectFile(val));
+				if (!e.getValueIsAdjusting() && val != null && !val.equals(Main.currentNodeName)) {
+					SingleThreadedExecutor.submit(() -> Main.selectFile(val + ".class"));
 				}
 			}
 		});
@@ -79,19 +79,17 @@ public class TypeOpenBox extends JFrame {
 				}
 				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);
-						if (!className.contains("$") && className.toLowerCase().startsWith(search)) {
-							model.addElement(s);
+					for (String fullName : Main.classNodes.keySet()) {
+						if (!fullName.contains("$") && fullName.toLowerCase().startsWith(search)) {
+							model.addElement(fullName);
 						}
 					}
 				} else {
-					for (String s : Main.classNodes.keySet()) {
-						String[] split = s.split("/");
+					for (String fullName : Main.classNodes.keySet()) {
+						String[] split = fullName.split("/");
 						String className = split[split.length - 1];
-						className = className.substring(0, className.length() - 6);
 						if (!className.contains("$") && className.toLowerCase().startsWith(search)) {
-							model.addElement(s);
+							model.addElement(fullName);
 						}
 					}
 				}

src/me/ByteEdit/decompiler/CFRDecompiler.java

@@ -3,12 +3,18 @@ package me.ByteEdit.decompiler;
 import java.io.IOException;
 import java.io.PrintWriter;
 import java.io.StringWriter;
+import java.lang.reflect.Field;
 import java.util.Collection;
+import java.util.Collections;
 import java.util.HashMap;
+import java.util.Map;
 
 import org.benf.cfr.reader.PluginRunner;
 import org.benf.cfr.reader.api.ClassFileSource;
 import org.benf.cfr.reader.bytecode.analysis.parse.utils.Pair;
+import org.benf.cfr.reader.state.ClassFileSourceImpl;
+import org.benf.cfr.reader.util.MiscConstants.Version;
+import org.benf.cfr.reader.util.getopt.OptionsImpl;
 import org.objectweb.asm.tree.ClassNode;
 
 public class CFRDecompiler implements IDecompiler {
@@ -68,17 +74,24 @@ public class CFRDecompiler implements IDecompiler {
 		options.put("sugarenums", "true");
 		options.put("tidymonitors", "true");
 		options.put("usenametable", "true");
+
+		try {
+			Field f = Version.class.getDeclaredField("version");
+			f.setAccessible(true);
+			f.set(null, "ByteEdit");
+		} catch (Exception ex) {
+		}
 	}
 
 	@Override
-	public String decompile(ClassNode cn) {
-		return doDecompilation(cn, getBytes(cn));
+	public String decompile(ClassNode cn, Map<String, ClassNode> classNodes) {
+		return doDecompilation(cn, IDecompiler.getBytes(cn), classNodes);
 	}
 
-	private static String doDecompilation(ClassNode cn, byte[] b) {
+	private static String doDecompilation(ClassNode cn, byte[] b, Map<String, ClassNode> classNodes) {
 		try {
 			HashMap<String, String> ops = options;
-			ClassFileSource cfs = new ClassFileSource() {
+			ClassFileSource cfs = new ClassFileSourceImpl(new OptionsImpl(Collections.EMPTY_MAP)) {
 
 				@Override
 				public void informAnalysisRelativePathDetail(String a, String b) {
@@ -92,10 +105,16 @@ public class CFRDecompiler implements IDecompiler {
 				@Override
 				public Pair<byte[], String> getClassFileContent(String path) throws IOException {
 					String name = path.substring(0, path.length() - 6);
-					if (name.equals(cn.name)) {
+					if (name.equals(cn.name))
 						return Pair.make(b, name);
+					// try loading other classes from jar
+					ClassNode node;
+					synchronized (classNodes) {
+						node = classNodes.get(name);
 					}
-					return null; // cfr loads unnecessary classes
+					if (node != null)
+						return Pair.make(IDecompiler.getBytes(node), name);
+					return super.getClassFileContent(path);
 				}
 
 				@Override

src/me/ByteEdit/decompiler/EnumDecompiler.java

@@ -6,8 +6,7 @@ import me.ByteEdit.edit.Disassembler;
 
 public enum EnumDecompiler {
 	BYTEEDIT("ByteEdit", new Disassembler(), false), PROCYON("Procyon", new ProcyonDecompiler()),
-	FERNFLOWER("FernFlower", new FernflowerDecompiler()), JD_GUI("JD-GUI", new JDDecompiler()),
-	CFR("CFR", new CFRDecompiler());
+	JD_GUI("JD-GUI", new JDDecompiler()), CFR("CFR", new CFRDecompiler());
 
 	private final String name;
 	private final IDecompiler decompiler;

src/me/ByteEdit/decompiler/FernflowerDecompiler.java

@@ -1,143 +0,0 @@
-package me.ByteEdit.decompiler;
-
-import java.io.File;
-import java.io.IOException;
-import java.io.PrintWriter;
-import java.io.StringWriter;
-import java.util.HashMap;
-import java.util.Map.Entry;
-import java.util.jar.Manifest;
-
-import org.jetbrains.java.decompiler.main.Fernflower;
-import org.jetbrains.java.decompiler.main.extern.IBytecodeProvider;
-import org.jetbrains.java.decompiler.main.extern.IFernflowerLogger;
-import org.jetbrains.java.decompiler.main.extern.IResultSaver;
-import org.jetbrains.java.decompiler.struct.ContextUnit;
-import org.jetbrains.java.decompiler.struct.StructClass;
-import org.jetbrains.java.decompiler.struct.StructContext;
-import org.jetbrains.java.decompiler.struct.lazy.LazyLoader;
-import org.objectweb.asm.tree.ClassNode;
-
-public class FernflowerDecompiler implements IBytecodeProvider, IResultSaver, IDecompiler {
-
-	private byte[] bytes;
-	private String returned;
-
-	public static final HashMap<String, Boolean> options = new HashMap<>();
-
-	static {
-		options.put("rbr", true);
-		options.put("rsy", false);
-		options.put("din", true);
-		options.put("dc4", true);
-		options.put("das", true);
-		options.put("hes", true);
-		options.put("hdc", true);
-		options.put("dgs", false);
-		options.put("ner", true);
-		options.put("den", true);
-		options.put("rgn", true);
-		options.put("lit", false);
-		options.put("asc", true);
-		options.put("bto", true);
-		options.put("nns", false);
-		options.put("uto", true);
-		options.put("udv", true);
-		options.put("rer", true);
-		options.put("fdi", true);
-		options.put("ren", false);
-		options.put("inn", true);
-		options.put("lac", false);
-	}
-
-	@Override
-	public String decompile(ClassNode cn) {
-		return doDecompilation(cn, getBytes(cn));
-	}
-
-	public String doDecompilation(ClassNode cn, byte[] b) {
-		try {
-			// TODO decompile method only
-			this.bytes = b;
-			HashMap<String, Object> map = new HashMap<>();
-			for (Entry<String, Boolean> entry : options.entrySet()) {
-				map.put(entry.getKey(), entry.getValue() ? "1" : "0");
-			}
-			map.put("ind", "    ");
-			Fernflower f = new Fernflower(this, this, map, new IFernflowerLogger() {
-				@Override
-				public void writeMessage(String message, Throwable t) {
-				}
-
-				@Override
-				public void writeMessage(String message, Severity severity) {
-				}
-
-				@Override
-				public boolean accepts(Severity severity) {
-					return false;
-				}
-			});
-			StructContext sc = f.getStructContext();
-			StructClass cl = new StructClass(b, true, sc.getLoader());
-			sc.getClasses().put(cn.name, cl);
-			// instead of loading a file use custom bridge, created a few getters
-			String fakePath = new File("none.class").getAbsolutePath();
-			ContextUnit unit = new ContextUnit(ContextUnit.TYPE_FOLDER, null, fakePath, true, sc.getSaver(),
-					sc.getDecompiledData());
-			sc.getUnits().put(fakePath, unit);
-			unit.addClass(cl, "none.class");
-			sc.getLoader().addClassLink(cn.name, new LazyLoader.Link(LazyLoader.Link.CLASS, fakePath, null));
-
-			f.decompileContext();
-			return returned;
-		} catch (Exception e) {
-			e.printStackTrace();
-			StringWriter sw = new StringWriter();
-			PrintWriter pw = new PrintWriter(sw);
-			e.printStackTrace(pw);
-			return sw.toString();
-		}
-	}
-
-	@Override
-	public byte[] getBytecode(String externalPath, String internalPath) throws IOException {
-		return bytes;
-	}
-
-	// we can ignore most of those methods because we do not want to save the output
-	// as a file
-	@Override
-	public void saveFolder(String path) {
-	}
-
-	@Override
-	public void copyFile(String source, String path, String entryName) {
-	}
-
-	@Override
-	public void saveClassFile(String path, String qualifiedName, String entryName, String content, int[] mapping) {
-		this.returned = content;
-	}
-
-	@Override
-	public void createArchive(String path, String archiveName, Manifest manifest) {
-	}
-
-	@Override
-	public void saveDirEntry(String path, String archiveName, String entryName) {
-	}
-
-	@Override
-	public void copyEntry(String source, String path, String archiveName, String entry) {
-	}
-
-	@Override
-	public void saveClassEntry(String path, String archiveName, String qualifiedName, String entryName,
-			String content) {
-	}
-
-	@Override
-	public void closeArchive(String path, String archiveName) {
-	}
-}

src/me/ByteEdit/decompiler/IDecompiler.java

@@ -1,13 +1,15 @@
 package me.ByteEdit.decompiler;
 
+import java.util.Map;
+
 import org.objectweb.asm.ClassWriter;
 import org.objectweb.asm.tree.ClassNode;
 
 public interface IDecompiler {
 
-	String decompile(ClassNode cn);
+	String decompile(ClassNode cn, Map<String, ClassNode> classNodes);
 
-	default byte[] getBytes(ClassNode cn) {
+	static byte[] getBytes(ClassNode cn) {
 		ClassWriter classWriter = new ClassWriter(0);
 		cn.accept(classWriter);
 		return classWriter.toByteArray();

src/me/ByteEdit/decompiler/JDDecompiler.java

@@ -1,18 +1,26 @@
 package me.ByteEdit.decompiler;
 
+import java.util.Map;
+
 import org.jd.core.v1.ClassFileToJavaSourceDecompiler;
 import org.jd.core.v1.api.loader.Loader;
 import org.jd.core.v1.api.loader.LoaderException;
 import org.jd.core.v1.api.printer.Printer;
-import org.objectweb.asm.ClassWriter;
 import org.objectweb.asm.tree.ClassNode;
 
-import me.ByteEdit.main.Main;
-
 public class JDDecompiler implements Loader, Printer, IDecompiler {
 
+	protected static final String TAB = "    ";
+	protected static final String NEWLINE = "\n";
+
+	protected int indentationCount = 0;
+	protected StringBuilder sb = new StringBuilder();
+
+	private Map<String, ClassNode> classNodes;
+
 	@Override
-	public String decompile(ClassNode cn) {
+	public String decompile(ClassNode cn, Map<String, ClassNode> classNodes) {
+		this.classNodes = classNodes;
 		ClassFileToJavaSourceDecompiler decompiler = new ClassFileToJavaSourceDecompiler();
 		try {
 			decompiler.decompile(this, this, cn.name);
@@ -32,22 +40,21 @@ public class JDDecompiler implements Loader, Printer, IDecompiler {
 
 	@Override
 	public boolean canLoad(String internalName) {
-		return Main.classNodes.containsKey(internalName + ".class");
+		synchronized (classNodes) {
+			return classNodes.containsKey(internalName);
+		}
 	}
 
 	@Override
 	public byte[] load(String internalName) throws LoaderException {
-		ClassNode cl = Main.classNodes.get(internalName + ".class");
-		ClassWriter cw = new ClassWriter(0);
-		cl.accept(cw);
-		return cw.toByteArray();
+		ClassNode node;
+		synchronized (classNodes) {
+			node = classNodes.get(internalName);
+		}
+		if (node != null)
+			return IDecompiler.getBytes(node);
+		throw new LoaderException("Failed to load '" + internalName + "'");
 	}
-
-	protected static final String TAB = "    ";
-	protected static final String NEWLINE = "\n";
-
-	protected int indentationCount = 0;
-	protected StringBuilder sb = new StringBuilder();
 
 	@Override
 	public String toString() {

src/me/ByteEdit/decompiler/ProcyonDecompiler.java

@@ -3,6 +3,7 @@ package me.ByteEdit.decompiler;
 import java.io.PrintWriter;
 import java.io.StringWriter;
 import java.lang.reflect.Field;
+import java.util.Map;
 
 import org.objectweb.asm.tree.ClassNode;
 
@@ -19,11 +20,11 @@ import com.strobel.decompiler.PlainTextOutput;
 public class ProcyonDecompiler implements IDecompiler {
 
 	@Override
-	public String decompile(ClassNode cn) {
-		return doDecompilation(cn, getBytes(cn));
+	public String decompile(ClassNode cn, Map<String, ClassNode> classNodes) {
+		return doDecompilation(cn, IDecompiler.getBytes(cn), classNodes);
 	}
 
-	private static String doDecompilation(ClassNode cn, byte[] b) {
+	private static String doDecompilation(ClassNode cn, byte[] b, Map<String, ClassNode> classNodes) {
 		try {
 			// TODO decompile method only
 			DecompilerSettings settings = new DecompilerSettings();
@@ -48,6 +49,16 @@ public class ProcyonDecompiler implements IDecompiler {
 						buffer.position(0);
 						return true;
 					}
+					ClassNode node;
+					synchronized (classNodes) {
+						node = classNodes.get(s);
+					}
+					if (node != null) {
+						byte[] data = IDecompiler.getBytes(node);
+						buffer.putByteArray(data, 0, data.length);
+						buffer.position(0);
+						return true;
+					}
 					return backLoader.tryLoadType(s, buffer);
 				}
 			});

src/me/ByteEdit/edit/Assembler.java

@@ -4,6 +4,7 @@ import java.io.BufferedReader;
 import java.io.StringReader;
 import java.math.BigInteger;
 import java.util.ArrayList;
+import java.util.Collections;
 import java.util.HashMap;
 import java.util.LinkedHashMap;
 import java.util.List;
@@ -573,7 +574,9 @@ public class Assembler {
 				String value = split2[1];
 				if (value.endsWith("]"))
 					value = value.substring(0, value.length() - 1);
-				if (value.startsWith("{ ")) {
+				if (value.equals("{ }")) {
+					node.values.add(Collections.EMPTY_LIST);
+				} else if (value.startsWith("{ ")) {
 					String split3[] = splitWithStrings(value.substring(2, value.length() - 2));
 					List<Object> list = new ArrayList<>();
 					for (String rofl : split3) {
@@ -771,14 +774,8 @@ public class Assembler {
 				String str = consolidateStrings(split, 1);
 				Object val;
 				try {
-					if (str.startsWith("Type: ")) {
-						str = str.substring(8, str.length() - 2);
-						String[] split2 = str.split("\n\t");
-						String type = split2[0].substring(7);
-						// Reflection
-						val = new Type(ClassUtil.getIDFromClassNameForType(type),
-								UnicodeUtils.unescape(hsr, split2[3].substring(6, split2[3].length() - 1)),
-								Integer.parseInt(split2[1].substring(7)), Integer.parseInt(split2[2].substring(5)));
+					if (str.startsWith("Type ")) {
+						val = Type.getType(UnicodeUtils.unescape(hsr, str.substring(6, str.length() - 1), true));
 					} else if (str.startsWith("\"") && str.endsWith("\"")) {
 						val = UnicodeUtils.unescape(hsr, str.substring(1, str.length() - 1), true);
 					} else if (str.startsWith("#")) {
@@ -1456,17 +1453,7 @@ public class Assembler {
 				for (int i = 10; i < sp.length - 1; i++) {
 					String st = sp[i].substring(1);
 					if (st.equals("]")) {
-						if (stage == 1) {
-							try {
-								// Reflection
-								args.add(new Type(ClassUtil.getIDFromClassNameForType(vals.get(0).substring(6)),
-										UnicodeUtils.unescape(hsr, vals.get(3).substring(6, vals.get(3).length() - 1)),
-										Integer.parseInt(vals.get(1).substring(7)),
-										Integer.parseInt(vals.get(2).substring(5))));
-							} catch (Exception e) {
-								throw e;
-							}
-						} else if (stage == 2) {
+						if (stage == 2) {
 							args.add(new Handle(OpcodesReverse.getHandleOpcode(vals.get(4).substring(5)),
 									UnicodeUtils.unescape(hsr, vals.get(1).substring(7)),
 									UnicodeUtils.unescape(hsr, vals.get(0).substring(6)),
@@ -1475,11 +1462,8 @@ public class Assembler {
 							vals.clear();
 						}
 						stage = 0;
-					} else if (st.equals("Type: [")) {
-						stage = 1;
-					} else if (stage == 1) {
-						st = st.substring(1);
-						vals.add(st);
+					} else if (st.startsWith("Type ")) {
+						args.add(Type.getType(UnicodeUtils.unescape(hsr, st.substring(6, st.length() - 1), true)));
 					} else if (st.equals("Handle: [")) {
 						vals.clear();
 						stage = 2;

src/me/ByteEdit/edit/Disassembler.java

@@ -21,6 +21,8 @@ import java.util.ArrayList;
 import java.util.Arrays;
 import java.util.HashMap;
 import java.util.List;
+import java.util.Map;
+import java.util.Map.Entry;
 import java.util.concurrent.Callable;
 import java.util.concurrent.ExecutionException;
 import java.util.concurrent.ExecutorService;
@@ -69,8 +71,21 @@ public class Disassembler implements IDecompiler {
 			.newFixedThreadPool((Runtime.getRuntime().availableProcessors() + 1) / 2);
 
 	@Override
-	public String decompile(ClassNode cn) {
-		return disassemble(cn);
+	public String decompile(ClassNode cn, Map<String, ClassNode> classNodes) {
+		String name = cn.name;
+		StringBuilder dis = new StringBuilder(disassemble(cn));
+		synchronized (classNodes) {
+			for (Entry<String, ClassNode> entry : classNodes.entrySet()) {
+				if (entry.getKey().contains("$")) {
+					String[] split = entry.getKey().split("\\$");
+					if (split[0].equals(name)) {
+						dis.append('\n');
+						dis.append(disassemble(entry.getValue()));
+					}
+				}
+			}
+		}
+		return dis.toString();
 	}
 
 	private static String disassemble(ClassNode classNode) {
@@ -187,8 +202,12 @@ public class Disassembler implements IDecompiler {
 							}
 							s += ", ";
 						}
+						if (s.endsWith(", ")) {
 							s = s.substring(0, s.length() - 2);
 							s += " }], ";
+						} else {
+							s += "}], ";
+						}
 					} else if (o instanceof String) {
 						s += "\"" + UnicodeUtils.escapeWithSpaces(hs, (String) o) + "\"], ";
 					} else {
@@ -292,6 +311,7 @@ public class Disassembler implements IDecompiler {
 
 		InsnList insnList = mn.instructions;
 		boolean deobfNumbers = Main.INSTANCE.mntmNumbers.isSelected();
+		boolean deobfNops = Main.INSTANCE.mntmNops.isSelected();
 
 		ArrayList<Label> labelsReversed = deobfNumbers ? new ArrayList<>() : null;
 
@@ -343,6 +363,8 @@ public class Disassembler implements IDecompiler {
 
 		StringContext ctx = new StringContext(insnList.size());
 		for (AbstractInsnNode n = insnList.getFirst(); n != null; n = n.getNext()) {
+			if (deobfNops && n.getOpcode() == Opcodes.NOP)
+				continue;
 			ctx.next(disassembleInstruction(n, labels, hs));
 		}
 		return new String[] { ctx.finish(), localVarTable, tryCatchTable };
@@ -394,15 +416,7 @@ public class Disassembler implements IDecompiler {
 					+ "\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";
+					s += "\t\t\t\tType " + ClassUtil.getDecompiledValue(((Type) l).getDescriptor(), "", hs) + "\n";
 				} else if (l instanceof Handle) {
 					Handle h = (Handle) l;
 					s += "\t\t\t\tHandle: [\n\t\t\t\t\tname: "
@@ -431,16 +445,8 @@ public class Disassembler implements IDecompiler {
 		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;
+				return "\t\t" + OpcodesReverse.reverseOpcode(n.getOpcode()) + " Type "
+						+ ClassUtil.getDecompiledValue(((Type) node.cst).getDescriptor(), "", hs) + "\n";
 			}
 			String decomp = ClassUtil.getDecompiledValue(node.cst, "", hs);
 			if (node.cst instanceof String) {

src/me/ByteEdit/edit/StackBasedCalculator.java

@@ -580,8 +580,10 @@ public class StackBasedCalculator implements Opcodes, Runnable {
 				change(node);
 				return false;
 			case POP2:
+				Number val = stack.pop();
+				if (!(val instanceof Long) && !(val instanceof Double)) {
 					stack.pop();
-				stack.pop();
+				}
 				change(node);
 				return false;
 			case SWAP: {

src/me/ByteEdit/main/ArchiveTreeModel.java

@@ -40,7 +40,7 @@ public class ArchiveTreeModel extends DefaultTreeModel {
 		super(new ByteEditTreeNode(jar.getName().split(File.separator.equals("\\") ? "\\\\"
 				: File.separator)[jar.getName().split(File.separator.equals("\\") ? "\\\\" : File.separator).length
 						- 1]));
-		this.newCreated = true;
+		this.newCreated = false;
 		this.jar = jar;
 		this.classNodes = classNodes;
 		this.otherFiles = otherFiles;
@@ -61,7 +61,7 @@ public class ArchiveTreeModel extends DefaultTreeModel {
 						ClassReader reader = new ClassReader(data);
 						ClassNode node = new ClassNode();
 						reader.accept(node, 0);
-						classNodes.put(Main.getFullName(node.name), node);
+						classNodes.put(node.name, node);
 
 						if ((next.getName().contains("/")
 								? (!Main.patternSlash
@@ -70,7 +70,7 @@ public class ArchiveTreeModel extends DefaultTreeModel {
 								: (!next.getName().contains("$")))
 								|| (next.getName().startsWith("$") || next.getName().contains("$$")
 										|| next.getName().endsWith("$"))) {
-							paths.add(Main.getFullName(node.name));
+							paths.add(node.name + ".class");
 						}
 					} catch (Exception e) {
 						otherFiles.put(next.getName(), data);

src/me/ByteEdit/main/Main.java

@@ -89,6 +89,7 @@ import me.ByteEdit.utils.ClassUtil;
 import me.ByteEdit.utils.OpcodesReverse;
 import me.ByteEdit.utils.UnicodeUtils;
 
+// ASM 9.2
 public class Main extends JFrame {
 
 	public static Main INSTANCE;
@@ -142,7 +143,7 @@ public class Main extends JFrame {
 	private JMenuItem rdbtnmntm10000;
 	public JCheckBoxMenuItem mntmMultithreaded;
 	private JMenu mnDeobfuscation;
-	public JCheckBoxMenuItem mntmNumbers;
+	public JCheckBoxMenuItem mntmNumbers, mntmNops;
 
 	public static final Object treeLock = new Object();
 
@@ -425,6 +426,9 @@ public class Main extends JFrame {
 		mntmNumbers = new JCheckBoxMenuItem("Numbers");
 		mnDeobfuscation.add(mntmNumbers);
 
+		mntmNops = new JCheckBoxMenuItem("Nops");
+		mnDeobfuscation.add(mntmNops);
+
 		contentPane = new JPanel();
 		contentPane.setBorder(new EmptyBorder(5, 5, 5, 5));
 		setContentPane(contentPane);
@@ -483,19 +487,19 @@ public class Main extends JFrame {
 					String s = ((ByteEditTreeNode) tree.getSelectionPath().getLastPathComponent()).path;
 					if (JOptionPane.showConfirmDialog(INSTANCE, "Do you want to delete\n\"" + s + "\"?", "Delete",
 							JOptionPane.YES_NO_OPTION) == JOptionPane.YES_OPTION) {
-						String substr = s.substring(0, s.length() - 6);
+						s = s.substring(0, s.length() - 6);
 						ArrayList<String> toRemove = new ArrayList<>();
 						for (String key : Main.classNodes.keySet()) {
 							if (key.contains("$")) {
 								String[] split = key.split("\\$");
-								if (split[0].equals(substr)) {
+								if (split[0].equals(s)) {
 									toRemove.add(key);
 								}
 							}
 						}
 						ArchiveTreeModel model = (ArchiveTreeModel) tree.getModel();
 						classNodes.remove(s);
-						model.paths.remove(s);
+						model.paths.remove(s + ".class");
 						for (String rem : toRemove) {
 							classNodes.remove(rem);
 						}
@@ -757,15 +761,15 @@ public class Main extends JFrame {
 			if (node == null) {
 				continue;
 			}
-			if (classNodes.replace(getFullName(node.name), node) == null) {
-				classNodes.put(getFullName(node.name), node);
+			if (classNodes.replace(node.name, node) == null) {
+				classNodes.put(node.name, node);
 				ArchiveTreeModel model;
 				if (tree.getModel().getClass().equals(DefaultTreeModel.class)) {
 					tree.setModel(model = new ArchiveTreeModel(classNodes, otherFiles));
 				} else {
 					model = (ArchiveTreeModel) tree.getModel();
 				}
-				String name = getFullName(node.name);
+				String name = node.name + ".class";
 				if (name.contains("/") ? (!name.split("/")[name.split("/").length - 1].contains("$"))
 						: (!name.contains("$"))) {
 					model.paths.add(name);
@@ -786,23 +790,11 @@ public class Main extends JFrame {
 			String current = currentNodeName;
 			ClassNode classNode = classNodes.get(current);
 			int prev = txtByteEditView.getCaretPosition();
-			String dis = decompiler.getDecompiler().decompile(classNode);
-			String substr = current.substring(0, current.length() - 6);
-			synchronized (Main.classNodes) {
-				for (Entry<String, ClassNode> entry : Main.classNodes.entrySet()) {
-					if (entry.getKey().contains("$")) {
-						String[] split = entry.getKey().split("\\$");
-						if (split[0].equals(substr)) {
-							dis += "\n" + decompiler.getDecompiler().decompile(entry.getValue());
-						}
-					}
-				}
-			}
-			String fdis = dis;
+			String dis = decompiler.getDecompiler().decompile(classNode, Main.classNodes);
 			EventQueue.invokeAndWait(() -> {
 				synchronized (treeLock) {
-					txtByteEditView.setText(fdis);
-					if (fdis.length() > prev)
+					txtByteEditView.setText(dis);
+					if (dis.length() > prev)
 						txtByteEditView.setCaretPosition(prev);
 				}
 			});
@@ -813,6 +805,7 @@ public class Main extends JFrame {
 
 	public static void selectFile(String s) {
 		if (s != null && s.endsWith(".class")) {
+			s = s.substring(0, s.length() - 6);
 			currentNodeName = s;
 			decompileCurrentNode();
 			txtByteEditView.setCaretPosition(0);
@@ -867,11 +860,9 @@ public class Main extends JFrame {
 									try {
 										EventQueue.invokeAndWait(new Runnable() {
 											public void run() {
-												synchronized (treeLock) {
 												isChangingFile = false;
 												Main.this.setTitle("ByteEdit");
 											}
-											}
 										});
 									} catch (Exception e) {
 										e.printStackTrace();
@@ -929,7 +920,7 @@ public class Main extends JFrame {
 			for (ClassNode node : classes) {
 				ClassWriter writer = new ClassWriter(computeFlags);
 				node.accept(writer);
-				output.putNextEntry(new ZipEntry(getFullName(node.name)));
+				output.putNextEntry(new ZipEntry(node.name + ".class"));
 				output.write(writer.toByteArray());
 				output.closeEntry();
 			}
@@ -955,8 +946,4 @@ public class Main extends JFrame {
 	public static void showError(String s) {
 		JOptionPane.showMessageDialog(INSTANCE, s, "Error!", JOptionPane.ERROR_MESSAGE);
 	}
-
-	public static String getFullName(String s) {
-		return s + ".class";
-	}
 }