Add ObjectWeb ASM Textifier 'decompiler'

src/the/bytecode/club/bytecodeviewer/Settings.java

@@ -134,6 +134,8 @@ public class Settings {
                 DiskWriter.writeNewLine(BytecodeViewer.settingsName, "8", false);
             else if (BytecodeViewer.viewer.panelGroup1.isSelected(BytecodeViewer.viewer.panel1JDGUI.getModel()))
                 DiskWriter.writeNewLine(BytecodeViewer.settingsName, "9", false);
+            else if (BytecodeViewer.viewer.panelGroup1.isSelected(BytecodeViewer.viewer.asmText1.getModel()))
+                DiskWriter.writeNewLine(BytecodeViewer.settingsName, "11", false);
 
             if (BytecodeViewer.viewer.panelGroup2.isSelected(BytecodeViewer.viewer.panel2None.getModel()))
                 DiskWriter.writeNewLine(BytecodeViewer.settingsName, "0", false);
@@ -155,6 +157,8 @@ public class Settings {
                 DiskWriter.writeNewLine(BytecodeViewer.settingsName, "8", false);
             else if (BytecodeViewer.viewer.panelGroup2.isSelected(BytecodeViewer.viewer.panel2JDGUI.getModel()))
                 DiskWriter.writeNewLine(BytecodeViewer.settingsName, "9", false);
+            else if (BytecodeViewer.viewer.panelGroup2.isSelected(BytecodeViewer.viewer.asmText2.getModel()))
+                DiskWriter.writeNewLine(BytecodeViewer.settingsName, "11", false);
 
             if (BytecodeViewer.viewer.panelGroup3.isSelected(BytecodeViewer.viewer.panel3None.getModel()))
                 DiskWriter.writeNewLine(BytecodeViewer.settingsName, "0", false);
@@ -176,6 +180,8 @@ public class Settings {
                 DiskWriter.writeNewLine(BytecodeViewer.settingsName, "8", false);
             else if (BytecodeViewer.viewer.panelGroup3.isSelected(BytecodeViewer.viewer.panel3JDGUI.getModel()))
                 DiskWriter.writeNewLine(BytecodeViewer.settingsName, "9", false);
+            else if (BytecodeViewer.viewer.panelGroup3.isSelected(BytecodeViewer.viewer.asmText3.getModel()))
+                DiskWriter.writeNewLine(BytecodeViewer.settingsName, "11", false);
 
             DiskWriter.writeNewLine(BytecodeViewer.settingsName, String.valueOf(BytecodeViewer.viewer.refreshOnChange.isSelected()), false);
             DiskWriter.writeNewLine(BytecodeViewer.settingsName, String.valueOf(BytecodeViewer.viewer.isMaximized), false);
@@ -331,6 +337,8 @@ public class Settings {
                 BytecodeViewer.viewer.panelGroup1.setSelected(BytecodeViewer.viewer.panel1JDGUI.getModel(), true);
             else if (decompiler == 10)
                 BytecodeViewer.viewer.panelGroup1.setSelected(BytecodeViewer.viewer.jadxJ1.getModel(), true);
+            else if (decompiler == 11)
+                BytecodeViewer.viewer.panelGroup1.setSelected(BytecodeViewer.viewer.asmText1.getModel(), true);
 
             decompiler = Integer.parseInt(DiskReader.loadString(BytecodeViewer.settingsName, 82, false));
             if (decompiler == 0)
@@ -355,6 +363,8 @@ public class Settings {
                 BytecodeViewer.viewer.panelGroup2.setSelected(BytecodeViewer.viewer.panel2JDGUI.getModel(), true);
             else if (decompiler == 10)
                 BytecodeViewer.viewer.panelGroup1.setSelected(BytecodeViewer.viewer.jadxJ2.getModel(), true);
+            else if (decompiler == 11)
+                BytecodeViewer.viewer.panelGroup2.setSelected(BytecodeViewer.viewer.asmText2.getModel(), true);
 
             decompiler = Integer.parseInt(DiskReader.loadString(BytecodeViewer.settingsName, 83, false));
             if (decompiler == 0)
@@ -379,6 +389,8 @@ public class Settings {
                 BytecodeViewer.viewer.panelGroup3.setSelected(BytecodeViewer.viewer.panel3JDGUI.getModel(), true);
             else if (decompiler == 10)
                 BytecodeViewer.viewer.panelGroup1.setSelected(BytecodeViewer.viewer.jadxJ3.getModel(), true);
+            else if (decompiler == 11)
+                BytecodeViewer.viewer.panelGroup3.setSelected(BytecodeViewer.viewer.asmText3.getModel(), true);
 
             BytecodeViewer.viewer.refreshOnChange.setSelected(Boolean.parseBoolean(DiskReader.loadString(BytecodeViewer.settingsName, 84, false)));
 

src/the/bytecode/club/bytecodeviewer/decompilers/ASMTextifierDecompiler.java

@@ -0,0 +1,45 @@
+package the.bytecode.club.bytecodeviewer.decompilers;
+
+import org.objectweb.asm.tree.ClassNode;
+import org.objectweb.asm.util.Textifier;
+import org.objectweb.asm.util.TraceClassVisitor;
+
+import java.io.PrintWriter;
+import java.io.StringWriter;
+
+/***************************************************************************
+ * Bytecode Viewer (BCV) - Java & Android Reverse Engineering Suite        *
+ * Copyright (C) 2014 Kalen 'Konloch' Kinloch - http://bytecodeviewer.com  *
+ *                                                                         *
+ * This program is free software: you can redistribute it and/or modify    *
+ *   it under the terms of the GNU General Public License as published by  *
+ *   the Free Software Foundation, either version 3 of the License, or     *
+ *   (at your option) any later version.                                   *
+ *                                                                         *
+ *   This program is distributed in the hope that it will be useful,       *
+ *   but WITHOUT ANY WARRANTY; without even the implied warranty of        *
+ *   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the         *
+ *   GNU General Public License for more details.                          *
+ *                                                                         *
+ *   You should have received a copy of the GNU General Public License     *
+ *   along with this program.  If not, see <http://www.gnu.org/licenses/>. *
+ ***************************************************************************/
+
+/**
+ * Objectweb ASM Textifier output
+ *
+ * @author Thiakil
+ */
+public class ASMTextifierDecompiler extends Decompiler {
+	@Override
+	public String decompileClassNode(ClassNode cn, byte[] b) {
+		StringWriter writer = new StringWriter();
+		cn.accept(new TraceClassVisitor(null, new Textifier(), new PrintWriter(writer)));
+		return writer.toString();
+	}
+
+	@Override
+	public void decompileToZip(String sourceJar, String zipName) {
+
+	}
+}

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

@@ -39,6 +39,7 @@ public abstract class Decompiler {
     public final static SmaliDisassembler smali = new SmaliDisassembler();
     public final static Decompiler jdgui = new JDGUIDecompiler();
     public final static Decompiler jadx = new JADXDecompiler();
+    public final static Decompiler textifier = new ASMTextifierDecompiler();
 
     public abstract String decompileClassNode(ClassNode cn, byte[] b);
 

src/the/bytecode/club/bytecodeviewer/gui/ClassViewer.java

@@ -901,6 +901,50 @@ public class ClassViewer extends Viewer
 
                         java1 = panelArea;
                     }
+
+                    if (pane1 == 11) {// asm text
+                        panelArea = new RSyntaxTextArea();
+                        panelArea.setSyntaxEditingStyle(SyntaxConstants.SYNTAX_STYLE_JAVA);
+                        panelArea.setAntiAliasingEnabled(true);
+                        scrollPane = new RTextScrollPane(panelArea);
+                        panelArea.setText(Decompiler.textifier.decompileClassNode(cn, b));
+                        panelArea.setCaretPosition(0);
+                        panelArea.setEditable(false);
+                        panelArea.addKeyListener(new KeyListener()
+                        {
+                            public void keyPressed(KeyEvent e)
+                            {
+                                if ((e.getKeyCode() == KeyEvent.VK_F) && ((e.getModifiers() & KeyEvent.CTRL_MASK) != 0))
+                                {
+                                    field1.requestFocus();
+                                }
+
+                                BytecodeViewer.checkHotKey(e);
+                            }
+
+                            @Override
+                            public void keyReleased(KeyEvent arg0)
+                            {
+                            }
+
+                            @Override
+                            public void keyTyped(KeyEvent arg0)
+                            {
+                            }
+                        });
+                        scrollPane.setColumnHeaderView(new JLabel("ASM Textified - Editable: " + panelArea.isEditable()));
+                        panelArea.setFont(new Font(Font.MONOSPACED, Font.PLAIN, (int) BytecodeViewer.viewer.fontSpinner.getValue()));
+
+                        SwingUtilities.invokeLater(new Runnable()
+                        {
+                            public void run()
+                            {
+                                panel1.add(scrollPane);
+                            }
+                        });
+                        java1 = panelArea;
+                    }
+
                 } catch (java.lang.IndexOutOfBoundsException | java.lang.NullPointerException e) {
                     //ignore
                 } catch (Exception e) {
@@ -1284,6 +1328,49 @@ public class ClassViewer extends Viewer
 
                         java2 = panelArea;
                     }
+
+                    if (pane2 == 11) {// asm text
+                        panelArea = new RSyntaxTextArea();
+                        panelArea.setSyntaxEditingStyle(SyntaxConstants.SYNTAX_STYLE_JAVA);
+                        panelArea.setAntiAliasingEnabled(true);
+                        scrollPane = new RTextScrollPane(panelArea);
+                        panelArea.setText(Decompiler.textifier.decompileClassNode(cn, b));
+                        panelArea.setCaretPosition(0);
+                        panelArea.setEditable(false);
+                        panelArea.addKeyListener(new KeyListener()
+                        {
+                            public void keyPressed(KeyEvent e)
+                            {
+                                if ((e.getKeyCode() == KeyEvent.VK_F) && ((e.getModifiers() & KeyEvent.CTRL_MASK) != 0))
+                                {
+                                    field2.requestFocus();
+                                }
+
+                                BytecodeViewer.checkHotKey(e);
+                            }
+
+                            @Override
+                            public void keyReleased(KeyEvent arg0)
+                            {
+                            }
+
+                            @Override
+                            public void keyTyped(KeyEvent arg0)
+                            {
+                            }
+                        });
+                        scrollPane.setColumnHeaderView(new JLabel("ASM Textified - Editable: " + panelArea.isEditable()));
+                        panelArea.setFont(new Font(Font.MONOSPACED, Font.PLAIN, (int) BytecodeViewer.viewer.fontSpinner.getValue()));
+
+                        SwingUtilities.invokeLater(new Runnable()
+                        {
+                            public void run()
+                            {
+                                panel2.add(scrollPane);
+                            }
+                        });
+                        java2 = panelArea;
+                    }
                 } catch (java.lang.IndexOutOfBoundsException | java.lang.NullPointerException e) {
                     //ignore
                 } catch (Exception e) {
@@ -1667,6 +1754,49 @@ public class ClassViewer extends Viewer
 
                         java3 = panelArea;
                     }
+
+                    if (pane3 == 11) {// asm text
+                        panelArea = new RSyntaxTextArea();
+                        panelArea.setSyntaxEditingStyle(SyntaxConstants.SYNTAX_STYLE_JAVA);
+                        panelArea.setAntiAliasingEnabled(true);
+                        scrollPane = new RTextScrollPane(panelArea);
+                        panelArea.setText(Decompiler.textifier.decompileClassNode(cn, b));
+                        panelArea.setCaretPosition(0);
+                        panelArea.setEditable(false);
+                        panelArea.addKeyListener(new KeyListener()
+                        {
+                            public void keyPressed(KeyEvent e)
+                            {
+                                if ((e.getKeyCode() == KeyEvent.VK_F) && ((e.getModifiers() & KeyEvent.CTRL_MASK) != 0))
+                                {
+                                    field3.requestFocus();
+                                }
+
+                                BytecodeViewer.checkHotKey(e);
+                            }
+
+                            @Override
+                            public void keyReleased(KeyEvent arg0)
+                            {
+                            }
+
+                            @Override
+                            public void keyTyped(KeyEvent arg0)
+                            {
+                            }
+                        });
+                        scrollPane.setColumnHeaderView(new JLabel("ASM Textified - Editable: " + panelArea.isEditable()));
+                        panelArea.setFont(new Font(Font.MONOSPACED, Font.PLAIN, (int) BytecodeViewer.viewer.fontSpinner.getValue()));
+
+                        SwingUtilities.invokeLater(new Runnable()
+                        {
+                            public void run()
+                            {
+                                panel3.add(scrollPane);
+                            }
+                        });
+                        java3 = panelArea;
+                    }
                 } catch (java.lang.IndexOutOfBoundsException | java.lang.NullPointerException e) {
                     //ignore
                 } catch (Exception e) {
@@ -1857,6 +1987,8 @@ public class ClassViewer extends Viewer
             pane1 = 9;
         else if (BytecodeViewer.viewer.panelGroup1.isSelected(BytecodeViewer.viewer.jadxJ1.getModel()))
             pane1 = 10;
+        else if (BytecodeViewer.viewer.panelGroup1.isSelected(BytecodeViewer.viewer.asmText1.getModel()))
+            pane1 = 11;
 
         if (BytecodeViewer.viewer.panelGroup2.isSelected(BytecodeViewer.viewer.panel2None.getModel()))
             pane2 = 0;
@@ -1880,6 +2012,8 @@ public class ClassViewer extends Viewer
             pane2 = 9;
         else if (BytecodeViewer.viewer.panelGroup2.isSelected(BytecodeViewer.viewer.jadxJ2.getModel()))
             pane2 = 10;
+        else if (BytecodeViewer.viewer.panelGroup2.isSelected(BytecodeViewer.viewer.asmText2.getModel()))
+            pane2 = 11;
 
         if (BytecodeViewer.viewer.panelGroup3.isSelected(BytecodeViewer.viewer.panel3None.getModel()))
             pane3 = 0;
@@ -1903,6 +2037,8 @@ public class ClassViewer extends Viewer
             pane3 = 9;
         else if (BytecodeViewer.viewer.panelGroup3.isSelected(BytecodeViewer.viewer.jadxJ3.getModel()))
             pane3 = 10;
+        else if (BytecodeViewer.viewer.panelGroup3.isSelected(BytecodeViewer.viewer.asmText3.getModel()))
+            pane3 = 11;
     }
 
     public boolean isPanel1Editable()

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

@@ -426,6 +426,10 @@ public class MainViewerGUI extends JFrame implements FileChangeNotifier
     public final JRadioButtonMenuItem jadxJ3 = new JRadioButtonMenuItem("Java");
     public final JCheckBoxMenuItem jadxE3 = new JCheckBoxMenuItem("Editable");
 
+    public final JRadioButtonMenuItem asmText1 = new JRadioButtonMenuItem("ASM Textify");
+    public final JRadioButtonMenuItem asmText2 = new JRadioButtonMenuItem("ASM Textify");
+    public final JRadioButtonMenuItem asmText3 = new JRadioButtonMenuItem("ASM Textify");
+
     private final JMenu mnFontSize = new JMenu("Font Size");
     private final JMenu visualSettings = new JMenu("Visual Settings");
     public final JSpinner fontSpinner = new JSpinner();
@@ -1825,6 +1829,8 @@ public class MainViewerGUI extends JFrame implements FileChangeNotifier
 
         mnNewMenu_7.add(panel1Hexcode);
 
+        mnNewMenu_7.add(asmText1);
+
         mnNewMenu_6.add(mnPane);
 
         mnPane.add(panel2None);
@@ -1891,6 +1897,8 @@ public class MainViewerGUI extends JFrame implements FileChangeNotifier
 
         mnPane.add(panel2Hexcode);
 
+        mnPane.add(asmText2);
+
         mnNewMenu_6.add(mnPane_1);
 
         mnPane_1.add(panel3None);
@@ -1956,6 +1964,8 @@ public class MainViewerGUI extends JFrame implements FileChangeNotifier
 
         mnPane_1.add(panel3Hexcode);
 
+        mnPane_1.add(asmText3);
+
         compileOnSave.setSelected(false);
 
         menuBar.add(mnSettings);
@@ -2535,6 +2545,7 @@ public class MainViewerGUI extends JFrame implements FileChangeNotifier
         panelGroup1.add(panel1Smali);
         panelGroup1.add(panel1Bytecode);
         panelGroup1.add(panel1Hexcode);
+        panelGroup1.add(asmText1);
 
         panelGroup2.add(panel2None);
         panelGroup2.add(panel2Proc);
@@ -2547,6 +2558,7 @@ public class MainViewerGUI extends JFrame implements FileChangeNotifier
         panelGroup2.add(panel2Smali);
         panelGroup2.add(panel2Bytecode);
         panelGroup2.add(panel2Hexcode);
+        panelGroup2.add(asmText2);
 
         panelGroup3.add(panel3None);
         panelGroup3.add(panel3Proc);
@@ -2559,6 +2571,7 @@ public class MainViewerGUI extends JFrame implements FileChangeNotifier
         panelGroup3.add(panel3Smali);
         panelGroup3.add(panel3Bytecode);
         panelGroup3.add(panel3Hexcode);
+        panelGroup3.add(asmText3);
 
         fontSpinner.setPreferredSize(new Dimension(42, 20));
         fontSpinner.setSize(new Dimension(42, 20));