Added quick compilation box

README.md

@@ -17,3 +17,5 @@ To go to the field/method definition in the selected line press CTRL + G.
 To (un-)escape unicode characters, press CTRL + U.
 
 To rename a field/method with attention to references in the selected line, press CTRL + R.
+
+To quickly compile some java code, press CTRL + E.

src/me/ByteEdit/boxes/CompilationBox.java

@@ -0,0 +1,160 @@
+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;
+import java.awt.event.KeyEvent;
+import java.io.ByteArrayOutputStream;
+import java.io.File;
+import java.io.FileInputStream;
+import java.io.IOException;
+import java.io.InputStream;
+import java.io.PrintWriter;
+import java.io.StringWriter;
+import java.net.URI;
+import java.nio.file.Files;
+import java.nio.file.Path;
+import java.util.Arrays;
+import java.util.Iterator;
+import java.util.Set;
+
+import javax.swing.JComponent;
+import javax.swing.JFrame;
+import javax.swing.JPanel;
+import javax.swing.KeyStroke;
+import javax.swing.UIManager;
+import javax.swing.border.EmptyBorder;
+import javax.tools.FileObject;
+import javax.tools.JavaCompiler;
+import javax.tools.JavaCompiler.CompilationTask;
+import javax.tools.JavaFileManager;
+import javax.tools.JavaFileObject;
+import javax.tools.JavaFileObject.Kind;
+import javax.tools.SimpleJavaFileObject;
+import javax.tools.StandardJavaFileManager;
+import javax.tools.ToolProvider;
+
+import org.fife.ui.rsyntaxtextarea.RSyntaxTextArea;
+import org.fife.ui.rsyntaxtextarea.SyntaxConstants;
+import org.fife.ui.rtextarea.RTextScrollPane;
+import org.objectweb.asm.ClassReader;
+import org.objectweb.asm.tree.ClassNode;
+
+import me.ByteEdit.edit.Disassembler;
+import me.ByteEdit.main.Main;
+
+public class CompilationBox extends JFrame {
+
+	private JPanel contentPane;
+	private JavaCompiler compiler = ToolProvider.getSystemJavaCompiler();
+	RSyntaxTextArea textArea = new RSyntaxTextArea();
+	CompilationSuccess compSuccess;
+
+	public CompilationBox() {
+		compSuccess = new CompilationSuccess();
+		try {
+			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(Color.GRAY);
+		contentPane.setBorder(new EmptyBorder(5, 5, 5, 5));
+		setContentPane(contentPane);
+		contentPane.setLayout(new BorderLayout(0, 0));
+
+		Main.theme.apply(textArea);
+		textArea.setEditable(true);
+		textArea.setSyntaxEditingStyle(SyntaxConstants.SYNTAX_STYLE_JAVA);
+		textArea.setCodeFoldingEnabled(true);
+		textArea.setBackground(Color.LIGHT_GRAY);
+
+		RTextScrollPane scrollPane = new RTextScrollPane();
+		scrollPane.setViewportView(textArea);
+		scrollPane.setLineNumbersEnabled(true);
+		scrollPane.setFoldIndicatorEnabled(true);
+		scrollPane.getGutter().setBackground(Color.LIGHT_GRAY);
+		contentPane.add(scrollPane);
+
+		KeyStroke ctrlS = KeyStroke.getKeyStroke(KeyEvent.VK_S, KeyEvent.CTRL_DOWN_MASK);
+		textArea.registerKeyboardAction(new ActionListener() {
+
+			@Override
+			public void actionPerformed(ActionEvent e) {
+				if (compiler == null) {
+					Main.showError("No Java Compiler found!\nYou need JDK installed!");
+					return;
+				}
+				try (StringWriter out = new StringWriter(); PrintWriter outWriter = new PrintWriter(out)) {
+					File tmpFolder = Files.createTempDirectory("compiled").toFile();
+
+					String source = textArea.getText();
+					if (!source.contains("\npublic class Compiled {\n")) {
+						int importIndex = source.lastIndexOf("\nimport");
+						if (importIndex == -1) {
+							if (source.startsWith("import")) {
+								importIndex = 0;
+							}
+						} else {
+							importIndex++;
+						}
+						if (importIndex != -1) {
+							int newLineIndex = source.indexOf('\n', importIndex);
+							source = source.substring(0, newLineIndex) + "\npublic class Compiled {\n"
+									+ source.substring(newLineIndex) + "\n}";
+						} else {
+							source = "public class Compiled {\n" + source + "\n}";
+						}
+					}
+
+					compiler.getTask(outWriter, null, null, Arrays.asList("-d", tmpFolder.getAbsolutePath()), null,
+							Arrays.asList(new JavaSourceFromString("Compiled", source))).call();
+					String res = out.toString();
+					File clazz = new File(tmpFolder, "Compiled.class");
+					if (res.isEmpty()) {
+						ByteArrayOutputStream baos = new ByteArrayOutputStream();
+						InputStream is = new FileInputStream(clazz);
+						byte[] tmp = new byte[1024];
+						int r;
+						while ((r = is.read(tmp)) > 0) {
+							baos.write(tmp, 0, r);
+						}
+						is.close();
+						ClassReader read = new ClassReader(baos.toByteArray());
+						ClassNode node = new ClassNode();
+						read.accept(node, 0);
+						compSuccess.textArea.setText(Disassembler.disassemble(node));
+						compSuccess.setVisible(true);
+					} else {
+						Main.showError(res);
+					}
+					if (clazz.exists())
+						Files.delete(clazz.toPath());
+					Files.delete(tmpFolder.toPath());
+				} catch (IOException e1) {
+					e1.printStackTrace();
+				}
+			}
+		}, ctrlS, JComponent.WHEN_FOCUSED);
+	}
+
+	class JavaSourceFromString extends SimpleJavaFileObject {
+		final String code;
+
+		public JavaSourceFromString(String name, String code) {
+			super(URI.create("string:///" + name.replace('.', '/') + Kind.SOURCE.extension), Kind.SOURCE);
+			this.code = code;
+		}
+
+		@Override
+		public CharSequence getCharContent(boolean ignoreEncodingErrors) {
+			return code;
+		}
+	}
+}

src/me/ByteEdit/boxes/CompilationSuccess.java

@@ -0,0 +1,82 @@
+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;
+import java.awt.event.KeyEvent;
+import java.io.ByteArrayOutputStream;
+import java.io.File;
+import java.io.FileInputStream;
+import java.io.IOException;
+import java.io.InputStream;
+import java.io.PrintWriter;
+import java.io.StringWriter;
+import java.net.URI;
+import java.nio.file.Files;
+import java.nio.file.Path;
+import java.util.Arrays;
+import java.util.Iterator;
+import java.util.Set;
+
+import javax.swing.JComponent;
+import javax.swing.JFrame;
+import javax.swing.JPanel;
+import javax.swing.KeyStroke;
+import javax.swing.UIManager;
+import javax.swing.border.EmptyBorder;
+import javax.tools.FileObject;
+import javax.tools.JavaCompiler;
+import javax.tools.JavaCompiler.CompilationTask;
+import javax.tools.JavaFileManager;
+import javax.tools.JavaFileObject;
+import javax.tools.JavaFileObject.Kind;
+import javax.tools.SimpleJavaFileObject;
+import javax.tools.StandardJavaFileManager;
+import javax.tools.ToolProvider;
+
+import org.fife.ui.rsyntaxtextarea.RSyntaxTextArea;
+import org.fife.ui.rsyntaxtextarea.SyntaxConstants;
+import org.fife.ui.rtextarea.RTextScrollPane;
+import org.objectweb.asm.ClassReader;
+import org.objectweb.asm.tree.ClassNode;
+
+import me.ByteEdit.edit.Disassembler;
+import me.ByteEdit.main.Main;
+
+public class CompilationSuccess extends JFrame {
+
+	private JPanel contentPane;
+	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(Color.GRAY);
+		contentPane.setBorder(new EmptyBorder(5, 5, 5, 5));
+		setContentPane(contentPane);
+		contentPane.setLayout(new BorderLayout(0, 0));
+
+		Main.theme.apply(textArea);
+		textArea.setEditable(true);
+		textArea.setSyntaxEditingStyle(SyntaxConstants.SYNTAX_STYLE_JAVA_DISASSEMBLE);
+		textArea.setCodeFoldingEnabled(true);
+		textArea.setBackground(Color.LIGHT_GRAY);
+
+		RTextScrollPane scrollPane = new RTextScrollPane();
+		scrollPane.setViewportView(textArea);
+		scrollPane.setLineNumbersEnabled(true);
+		scrollPane.setFoldIndicatorEnabled(true);
+		scrollPane.getGutter().setBackground(Color.LIGHT_GRAY);
+		contentPane.add(scrollPane);
+	}
+}

src/me/ByteEdit/main/Main.java

@@ -71,6 +71,7 @@ import org.objectweb.asm.tree.ClassNode;
 import org.objectweb.asm.tree.FieldNode;
 import org.objectweb.asm.tree.MethodNode;
 
+import me.ByteEdit.boxes.CompilationBox;
 import me.ByteEdit.boxes.OptionBox;
 import me.ByteEdit.boxes.RenameBox;
 import me.ByteEdit.boxes.SearchBox;
@@ -98,6 +99,7 @@ public class Main extends JFrame {
 	public static OptionBox optionBox;
 	public static UnicodeBox unicodeBox;
 	public static RenameBox renameBox;
+	public static CompilationBox compilationBox;
 	public static JTree tree;
 	public static RTextScrollPane scrollPane_ByteEdit;
 	public static Theme theme;
@@ -188,11 +190,17 @@ public class Main extends JFrame {
 	 */
 	public Main() {
 		INSTANCE = this;
+		try {
+			theme = Theme.load(getClass().getClassLoader().getResourceAsStream("org/fife/eclipse.xml"));
+		} catch (IOException e2) {
+			e2.printStackTrace();
+		}
 		searchBox = new SearchBox();
 		typeOpenBox = new TypeOpenBox();
 		optionBox = new OptionBox();
 		unicodeBox = new UnicodeBox();
 		renameBox = new RenameBox();
+		compilationBox = new CompilationBox();
 		setTitle("ByteEdit");
 		setDefaultCloseOperation(JFrame.EXIT_ON_CLOSE);
 		setBounds((int) (Toolkit.getDefaultToolkit().getScreenSize().getWidth() / 2 - 407),
@@ -218,11 +226,6 @@ public class Main extends JFrame {
 		ac.setShowDescWindow(true);
 		FoldParserManager.get().addFoldParserMapping(SyntaxConstants.SYNTAX_STYLE_JAVA_DISASSEMBLE,
 				new CurlyFoldParser(false, true));
-		try {
-			Theme theme = Theme.load(getClass().getClassLoader().getResourceAsStream("org/fife/eclipse.xml"));
-		} catch (IOException e2) {
-			e2.printStackTrace();
-		}
 		tree = new JTree(new DefaultTreeModel(null));
 		tree.addKeyListener(new KeyAdapter() {
 
@@ -301,6 +304,7 @@ public class Main extends JFrame {
 								optionBox.setVisible(false);
 								unicodeBox.setVisible(false);
 								renameBox.setVisible(false);
+								compilationBox.setVisible(false);
 								isChangingFile = false;
 							}
 							dtde.dropComplete(true);
@@ -367,6 +371,7 @@ public class Main extends JFrame {
 		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);
 		// global
 		txtByteEditView.registerKeyboardAction(new ActionListener() {
 
@@ -400,6 +405,13 @@ public class Main extends JFrame {
 				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() {
 
@@ -441,12 +453,7 @@ public class Main extends JFrame {
 		txtByteEditView.setSyntaxEditingStyle(SyntaxConstants.SYNTAX_STYLE_JAVA_DISASSEMBLE);
 		txtByteEditView.setCodeFoldingEnabled(true);
 		scrollPane_ByteEdit = new RTextScrollPane();
-		try {
-			theme = Theme.load(getClass().getClassLoader().getResourceAsStream("org/fife/eclipse.xml"));
 		theme.apply(txtByteEditView);
-		} catch (IOException e2) {
-			e2.printStackTrace();
-		}
 
 		splitPane.setRightComponent(scrollPane_ByteEdit);
 		txtByteEditView.setBackground(Color.LIGHT_GRAY);