ziptestframe.java~14~

是用jbuilder实现的一些原代码程序

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();
  JComboBox fileList = new JComboBox();
  String zipname;
  JScrollPane jScrollPane1 = new JScrollPane();
  JTextArea fileText = new JTextArea();
  //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.addActionListener(new ZipTestFrame_jButton1_actionAdapter(this));
    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));
    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(fileList, BorderLayout.SOUTH);
    contentPane.add(jScrollPane1, BorderLayout.CENTER);
    jScrollPane1.getViewport().add(fileText, null);
  }
  //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());
  }

  void jButton1_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();
         }

  }
}

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);
  }
}

class ZipTestFrame_jButton1_actionAdapter implements java.awt.event.ActionListener {
  ZipTestFrame adaptee;

  ZipTestFrame_jButton1_actionAdapter(ZipTestFrame adaptee) {
    this.adaptee = adaptee;
  }
  public void actionPerformed(ActionEvent e) {
    adaptee.jButton1_actionPerformed(e);
  }
}