Cut and Paste Unicode

package oreilly;
 
/*
 Java Internationalization
 By Andy Deitsch, David Czarnecki
 
 ISBN: 0-596-00019-7
 O'Reilly
 */
/*import java.io.*;
 import java.awt.*;
 import java.awt.datatransfer.*;
 import java.awt.event.*;
 import javax.swing.*;
 
 public class CutAndPasteDemo extends JFrame implements ClipboardOwner {
 
 private static String TEMPFILE = "CUTPASTE.TMP";
 
 String davidMessage = "David says, \"\u05E9\u05DC\u05D5\u05DD \u05E2\u05D5\u05DC\u05DD\" \n";
 String andyMessage = "Andy also says, \"\u05E9\u05DC\u05D5\u05DD \u05E2\u05D5\u05DC\u05DD\"";
 
 private Clipboard clipboard;
 
 public void lostOwnership(Clipboard clipboard, Transferable contents) {
 System.out.println("Lost clipboard ownership");
 }
 
 JTextArea textArea1;
 JTextArea textArea2;
 
 public CutAndPasteDemo() {
 super("Cut And Paste Demonstration");
 
 clipboard = getToolkit().getSystemClipboard();
 
 GraphicsEnvironment.getLocalGraphicsEnvironment();
 Font font = new Font("LucidaSans", Font.PLAIN, 15);
 textArea1 = new JTextArea(davidMessage + andyMessage, 5, 25);
 textArea2 = new JTextArea("<Paste text here>", 5, 25);
 textArea1.setFont(font);
 textArea2.setFont(font);
 
 JPanel jPanel = new JPanel();
 JMenuBar jMenuBar = new JMenuBar();
 JMenuItem cutItem = new JMenuItem("Cut");
 JMenuItem pasteItem = new JMenuItem("Paste");
 JMenu jMenu = new JMenu("Edit");
 jMenu.add(cutItem);
 jMenu.add(pasteItem);
 
 cutItem.addActionListener(new CutActionListener());
 pasteItem.addActionListener(new PasteActionListener());
 
 jMenuBar.add(jMenu);
 jPanel.add(jMenuBar);
 
 jPanel.setLayout(new BoxLayout(jPanel,BoxLayout.Y_AXIS));
 jPanel.add(textArea1);
 jPanel.add(Box.createRigidArea(new Dimension(0,10)));
 jPanel.add(textArea2);
 
 getContentPane().add(jPanel, BorderLayout.CENTER);
 }
 
 class CutActionListener implements ActionListener {
 
 public void actionPerformed (ActionEvent event) {
 try {
 if (textArea1.getSelectedText() != null) {
 BufferedWriter bw = new BufferedWriter(new OutputStreamWriter(new FileOutputStream(TEMPFILE), "UTF8"));
 bw.write(textArea1.getSelectedText());
 bw.close();
 textArea1.replaceSelection("");
 }
 } catch (Exception e) {
 e.printStackTrace();
 }
 }
 }
 
 class PasteActionListener implements ActionListener {
 
 public void actionPerformed (ActionEvent event) {
 try {
 BufferedReader br = new BufferedReader(new InputStreamReader(new FileInputStream(TEMPFILE), "UTF8"));
 StringBuffer text = new StringBuffer();
 String tempString;
 while ((tempString = br.readLine()) != null) {
 text.append(tempString);
 }
 br.close();
 textArea2.replaceSelection(text.toString());
 } catch (Exception e) {
 }
 }
 }
 
 public static void main(String[] args) {
 JFrame frame = new CutAndPasteDemo();
 frame.addWindowListener(new WindowAdapter() {
 public void windowClosing(WindowEvent e) {System.exit(0);}
 });
 
 frame.pack();
 frame.setVisible(true);
 }
 }
 */
 
import java.awt.BorderLayout;
import java.awt.Dimension;
import java.awt.Font;
import java.awt.GraphicsEnvironment;
import java.awt.datatransfer.Clipboard;
import java.awt.datatransfer.ClipboardOwner;
import java.awt.datatransfer.Transferable;
import java.awt.event.ActionEvent;
import java.awt.event.ActionListener;
import java.awt.event.WindowAdapter;
import java.awt.event.WindowEvent;
import java.io.BufferedReader;
import java.io.BufferedWriter;
import java.io.FileInputStream;
import java.io.FileOutputStream;
import java.io.InputStreamReader;
import java.io.OutputStreamWriter;
 
import javax.swing.Box;
import javax.swing.BoxLayout;
import javax.swing.JFrame;
import javax.swing.JMenu;
import javax.swing.JMenuBar;
import javax.swing.JMenuItem;
import javax.swing.JPanel;
import javax.swing.JTextArea;
 
public class CutAndPasteDemo extends JFrame implements ClipboardOwner {
 
    private static String TEMPFILE = "CUTPASTE.TMP";
 
    String davidMessage = "David says, \"\u05E9\u05DC\u05D5\u05DD" + "\u05E2\u05D5\u05DC\u05DD\" \n";
    String andyMessage = "Andy also says, \"\u05E9\u05DC\u05D5\u05DD" + "\u05E2\u05D5\u05DC\u05DD\"";
 
    private Clipboard clipboard;
 
    public void lostOwnership(Clipboard clipboard, Transferable contents) {
	System.out.println("Lost clipboard ownership");
    }
 
    JTextArea textArea1;
    JTextArea textArea2;
 
    public CutAndPasteDemo() {
	super("Cut And Paste Demonstration");
 
	clipboard = getToolkit().getSystemClipboard();
 
	GraphicsEnvironment.getLocalGraphicsEnvironment();
	Font font = new Font("LucidaSans", Font.PLAIN, 15);
	textArea1 = new JTextArea(davidMessage + andyMessage, 5, 25);
	textArea2 = new JTextArea("<Paste text here>", 5, 25);
	textArea1.setFont(font);
	textArea2.setFont(font);
 
	JPanel jPanel = new JPanel();
	JMenuBar jMenuBar = new JMenuBar();
	JMenuItem cutItem = new JMenuItem("Cut");
	JMenuItem pasteItem = new JMenuItem("Paste");
	JMenu jMenu = new JMenu("Edit");
	jMenu.add(cutItem);
	jMenu.add(pasteItem);
 
	cutItem.addActionListener(new CutActionListener());
	pasteItem.addActionListener(new PasteActionListener());
 
	jMenuBar.add(jMenu);
	jPanel.add(jMenuBar);
 
	jPanel.setLayout(new BoxLayout(jPanel, BoxLayout.Y_AXIS));
	jPanel.add(textArea1);
	jPanel.add(Box.createRigidArea(new Dimension(0, 10)));
	jPanel.add(textArea2);
 
	getContentPane().add(jPanel, BorderLayout.CENTER);
    }
 
    class CutActionListener implements ActionListener {
 
	public void actionPerformed(ActionEvent event) {
	    try {
		if (textArea1.getSelectedText() != null) {
		    BufferedWriter bw = new BufferedWriter(new OutputStreamWriter(new FileOutputStream(TEMPFILE), "UTF8"));
		    bw.write(textArea1.getSelectedText());
		    bw.close();
		    textArea1.replaceSelection("");
		}
	    } catch (Exception e) {
		e.printStackTrace();
	    }
	}
    }
 
    class PasteActionListener implements ActionListener {
 
	public void actionPerformed(ActionEvent event) {
	    try {
		BufferedReader br = new BufferedReader(new InputStreamReader(new FileInputStream(TEMPFILE), "UTF8"));
		StringBuffer text = new StringBuffer();
		String tempString;
		while ((tempString = br.readLine()) != null) {
		    text.append(tempString);
		}
		br.close();
		textArea2.replaceSelection(text.toString());
	    } catch (Exception e) {
	    }
	}
    }
 
    public static void main(String[] args) {
	JFrame frame = new CutAndPasteDemo();
	frame.addWindowListener(new WindowAdapter() {
	    public void windowClosing(WindowEvent e) {
		System.exit(0);
	    }
	});
 
	frame.pack();
	frame.setVisible(true);
    }
}