package ziptest;import java.awt.*;import java.awt.event.*;import java.io.*;import java.util.*;import java.util.zip.*;import javax.swing.*;import javax.swing.filechooser.FileFilter;/** * <p>Title: </p> * <p>Description: </p> * <p>Copyright: Copyright (c) 2002</p> * <p>Company: </p> * @author not attributable * @version 1.0 */public class ZipTestFrame extends JFrame {  JPanel contentPane;  JMenuBar jMenuBar1 = new JMenuBar();  JMenu jMenuFile = new JMenu();  JMenuItem jMenuFileExit = new JMenuItem();  JMenu jMenuHelp = new JMenu();  JMenuItem jMenuHelpAbout = new JMenuItem();  JToolBar jToolBar = new JToolBar();  JButton jButton1 = new JButton();  JButton jButton2 = new JButton();  JButton jButton3 = new JButton();  ImageIcon image1;  ImageIcon image2;  ImageIcon image3;  JLabel statusBar = new JLabel();  BorderLayout borderLayout1 = new BorderLayout();  JMenuItem jMenuFileOpen = new JMenuItem();  JTextArea fileText = new JTextArea();  JComboBox fileList = new JComboBox();  String zipname;  //Construct the frame  public ZipTestFrame() {    enableEvents(AWTEvent.WINDOW_EVENT_MASK);    try {      jbInit();    }    catch(Exception e) {      e.printStackTrace();    }  }  //Component initialization  private void jbInit() throws Exception  {    image1 = new ImageIcon(ziptest.ZipTestFrame.class.getResource("openFile.png"));    image2 = new ImageIcon(ziptest.ZipTestFrame.class.getResource("closeFile.png"));    image3 = new ImageIcon(ziptest.ZipTestFrame.class.getResource("help.png"));    contentPane = (JPanel) this.getContentPane();    contentPane.setLayout(borderLayout1);    this.setSize(new Dimension(400, 300));    this.setTitle("Zip Test");    statusBar.setText(" ");    jMenuFile.setText("File");    jMenuFileExit.setText("Exit");    jMenuFileExit.addActionListener(new ZipTestFrame_jMenuFileExit_ActionAdapter(this));    jMenuHelp.setText("Help");    jMenuHelpAbout.setText("About");    jMenuHelpAbout.addActionListener(new ZipTestFrame_jMenuHelpAbout_ActionAdapter(this));    jButton1.setIcon(image1);    jButton1.setToolTipText("Open File");    jButton2.setIcon(image2);    jButton2.setToolTipText("Close File");    jButton3.setIcon(image3);    jButton3.setToolTipText("Help");    jMenuFileOpen.setText("Open");    jMenuFileOpen.addActionListener(new ZipTestFrame_jMenuFileOpen_actionAdapter(this));    fileText.setText("jTextArea1");    fileList.addActionListener(new ZipTestFrame_fileList_actionAdapter(this));    jToolBar.add(jButton1);    jToolBar.add(jButton2);    jToolBar.add(jButton3);    jMenuFile.add(jMenuFileOpen);    jMenuFile.add(jMenuFileExit);    jMenuHelp.add(jMenuHelpAbout);    jMenuBar1.add(jMenuFile);    jMenuBar1.add(jMenuHelp);    this.setJMenuBar(jMenuBar1);    contentPane.add(jToolBar, BorderLayout.NORTH);    contentPane.add(statusBar, BorderLayout.WEST);    contentPane.add(fileText, BorderLayout.CENTER);    contentPane.add(fileList, BorderLayout.SOUTH);  }  //File | Exit action performed  public void jMenuFileExit_actionPerformed(ActionEvent e) {    System.exit(0);  }  //Help | About action performed  public void jMenuHelpAbout_actionPerformed(ActionEvent e) {    ZipTestFrame_AboutBox dlg = new ZipTestFrame_AboutBox(this);    Dimension dlgSize = dlg.getPreferredSize();    Dimension frmSize = getSize();    Point loc = getLocation();    dlg.setLocation((frmSize.width - dlgSize.width) / 2 + loc.x, (frmSize.height - dlgSize.height) / 2 + loc.y);    dlg.setModal(true);    dlg.pack();    dlg.show();  }  //Overridden so we can exit when window is closed  protected void processWindowEvent(WindowEvent e) {    super.processWindowEvent(e);    if (e.getID() == WindowEvent.WINDOW_CLOSING) {      jMenuFileExit_actionPerformed(null);    }  }  public void scanZipFile()   {  fileList.removeAllItems();      try      {  ZipInputStream zin = new ZipInputStream(new            FileInputStream(zipname));         ZipEntry entry;         while ((entry = zin.getNextEntry()) != null)         {  fileList.addItem(entry.getName());            zin.closeEntry();         }         zin.close();      }      catch(IOException e) {}   }   public void loadZipFile(String name)   {  try      {  ZipInputStream zin = new ZipInputStream(new            FileInputStream(zipname));         ZipEntry entry;         fileText.setText("");         while ((entry = zin.getNextEntry()) != null)         {  if (entry.getName().equals(name))            {  BufferedReader in = new BufferedReader(new                  InputStreamReader(zin));               String s;               while ((s = in.readLine()) != null)                  fileText.append(s + "\n");            }            zin.closeEntry();         }         zin.close();      }      catch(IOException e) {}   }  void jMenuFileOpen_actionPerformed(ActionEvent e) {         JFileChooser chooser = new JFileChooser();         chooser.setCurrentDirectory(new File("."));         chooser.setFileFilter(new FileFilter()            {  public boolean accept(File f)               {  return f.getName().toLowerCase()                     .endsWith(".zip")                     || f.isDirectory();               }               public String getDescription()               { return "ZIP Files"; }            });         int r = chooser.showOpenDialog(this);         if (r == JFileChooser.APPROVE_OPTION)         {  zipname = chooser.getSelectedFile().getPath();            scanZipFile();         }  }  void fileList_actionPerformed(ActionEvent e) {    loadZipFile((String)fileList.getSelectedItem());  }}class ZipTestFrame_jMenuFileExit_ActionAdapter implements ActionListener {  ZipTestFrame adaptee;  ZipTestFrame_jMenuFileExit_ActionAdapter(ZipTestFrame adaptee) {    this.adaptee = adaptee;  }  public void actionPerformed(ActionEvent e) {    adaptee.jMenuFileExit_actionPerformed(e);  }}class ZipTestFrame_jMenuHelpAbout_ActionAdapter implements ActionListener {  ZipTestFrame adaptee;  ZipTestFrame_jMenuHelpAbout_ActionAdapter(ZipTestFrame adaptee) {    this.adaptee = adaptee;  }  public void actionPerformed(ActionEvent e) {    adaptee.jMenuHelpAbout_actionPerformed(e);  }}class ZipTestFrame_jMenuFileOpen_actionAdapter implements java.awt.event.ActionListener {  ZipTestFrame adaptee;  ZipTestFrame_jMenuFileOpen_actionAdapter(ZipTestFrame adaptee) {    this.adaptee = adaptee;  }  public void actionPerformed(ActionEvent e) {    adaptee.jMenuFileOpen_actionPerformed(e);  }}class ZipTestFrame_fileList_actionAdapter implements java.awt.event.ActionListener {  ZipTestFrame adaptee;  ZipTestFrame_fileList_actionAdapter(ZipTestFrame adaptee) {    this.adaptee = adaptee;  }  public void actionPerformed(ActionEvent e) {    adaptee.fileList_actionPerformed(e);  }}