可执行文件启动器（下）
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源码文件2：Launcher.java
package com.teleca.robin;
import java.awt.event.WindowEvent;
import java.awt.event.WindowListener;
import java.io.BufferedReader;
import java.io.File;
import java.io.IOException;
import java.io.InputStreamReader;
import javax.swing.JFrame;
import javax.swing.JTextField;
import javax.swing.SwingConstants;
public class Launcher extends JFrame implements WindowListener{
private long interval;
private String executableFileName;
Launcher(String file,long time)
{
if(file==null)
executableFileName="";
else
executableFileName=file;
interval=time;
initComponents();
this.addWindowListener(this);
setDefaultCloseOperation(JFrame.EXIT_ON_CLOSE);
}
/** This method is called from within the constructor to
* initialize the form.
* WARNING: Do NOT modify this code. The content of this method is
* always regenerated by the Form Editor.
*/
// <editor-fold defaultstate="collapsed" desc="Generated Code">//GEN-BEGIN:initComponents
private void initComponents() {
jButtonStart = new javax.swing.JButton();
jButtonPause = new javax.swing.JButton();
jButtonExit = new javax.swing.JButton();
jTextFieldFile = new javax.swing.JTextField(20);
jTextFieldTime = new javax.swing.JTextField(5);
jLabelFile = new javax.swing.JLabel();
jLabelTime = new javax.swing.JLabel();
jLabelTip = new javax.swing.JLabel();
setDefaultCloseOperation(javax.swing.WindowConstants.EXIT_ON_CLOSE);
setName("Form"); // NOI18N
jButtonStart.setText("Start"); // NOI18N
jButtonStart.setName("jButtonStart"); // NOI18N
jButtonStart.addActionListener(new java.awt.event.ActionListener() {
public void actionPerformed(java.awt.event.ActionEvent evt) {
start();
}
});
jButtonPause.setText("Pause"); // NOI18N
jButtonPause.setName("jButtonPause"); // NOI18N
jButtonPause.addActionListener(new java.awt.event.ActionListener() {
public void actionPerformed(java.awt.event.ActionEvent evt) {
pause();
}
});
jButtonExit.setText("Exit"); // NOI18N
jButtonExit.setName("jButtonExit"); // NOI18N
jButtonExit.addActionListener(new java.awt.event.ActionListener() {
public void actionPerformed(java.awt.event.ActionEvent evt) {
stop();
System.exit(0);
}
});
jButtonStart.setEnabled(true);
jButtonPause.setEnabled(false);
jTextFieldFile.setText(executableFileName); // NOI18N
jTextFieldFile.setName("jTextFieldFile"); // NOI18N
jTextFieldFile.setHorizontalAlignment(JTextField.CENTER);
jTextFieldTime.setText(""+interval); // NOI18N
jTextFieldTime.setName("jTextFieldTime"); // NOI18N
jTextFieldTime.setHorizontalAlignment(JTextField.CENTER);
jLabelFile.setText("the executable file"); // NOI18N
jLabelFile.setName("jLabelFile"); // NOI18N
jLabelTime.setText("the interval time(millisecond)"); // NOI18N
jLabelTime.setName("jLabelTime"); // NOI18N
jLabelTip.setText("idle"); // NOI18N
jLabelTip.setName("jLabelTip"); // NOI18N
jLabelTip.setHorizontalAlignment(SwingConstants.CENTER);
javax.swing.GroupLayout layout = new javax.swing.GroupLayout(getContentPane());
getContentPane().setLayout(layout);
layout.setHorizontalGroup(
layout.createParallelGroup(javax.swing.GroupLayout.Alignment.LEADING)
.addGroup(layout.createSequentialGroup()
.addGroup(layout.createParallelGroup(javax.swing.GroupLayout.Alignment.LEADING)
.addGroup(layout.createSequentialGroup()
.addGroup(layout.createParallelGroup(javax.swing.GroupLayout.Alignment.LEADING)
.addGroup(layout.createSequentialGroup()
.addGap(71, 71, 71)
.addComponent(jLabelTime))
.addGroup(layout.createSequentialGroup()
.addGap(70, 70, 70)
.addComponent(jLabelFile))
.addGroup(layout.createSequentialGroup()
.addGap(90, 90, 90)
.addComponent(jButtonStart)))
.addGroup(layout.createParallelGroup(javax.swing.GroupLayout.Alignment.LEADING)
.addGroup(layout.createSequentialGroup()
.addGap(100, 100, 100)
.addComponent(jTextFieldTime, javax.swing.GroupLayout.PREFERRED_SIZE, javax.swing.GroupLayout.DEFAULT_SIZE, javax.swing.GroupLayout.PREFERRED_SIZE))
.addGroup(layout.createSequentialGroup()
.addComponent(jTextFieldFile, javax.swing.GroupLayout.PREFERRED_SIZE, javax.swing.GroupLayout.DEFAULT_SIZE, javax.swing.GroupLayout.PREFERRED_SIZE)
)
.addGroup(layout.createSequentialGroup()
.addGap(10, 10, 10)
.addComponent(jButtonPause)
)
.addGroup(layout.createSequentialGroup()
.addGap(20, 20, 20)
.addComponent(jLabelTip)
)
.addGroup(layout.createSequentialGroup()
.addGap(180, 180, 180)
.addComponent(jButtonExit)
)
))
)
.addContainerGap(151, Short.MAX_VALUE))
);
layout.setVerticalGroup(
layout.createParallelGroup(javax.swing.GroupLayout.Alignment.LEADING)
.addGroup(layout.createSequentialGroup()
.addGap(63, 63, 63)
.addGroup(layout.createParallelGroup(javax.swing.GroupLayout.Alignment.BASELINE)
.addComponent(jLabelFile)
.addComponent(jTextFieldFile, javax.swing.GroupLayout.PREFERRED_SIZE, javax.swing.GroupLayout.DEFAULT_SIZE, javax.swing.GroupLayout.PREFERRED_SIZE))
.addGap(29, 29, 29)
.addGroup(layout.createParallelGroup(javax.swing.GroupLayout.Alignment.BASELINE)
.addComponent(jLabelTime)
.addComponent(jTextFieldTime, javax.swing.GroupLayout.PREFERRED_SIZE, javax.swing.GroupLayout.DEFAULT_SIZE, javax.swing.GroupLayout.PREFERRED_SIZE))
.addGap(62, 62, 62)
.addGroup(layout.createParallelGroup(javax.swing.GroupLayout.Alignment.BASELINE)
.addComponent(jButtonStart)
.addComponent(jButtonPause)
.addComponent(jButtonExit))
.addPreferredGap(javax.swing.LayoutStyle.ComponentPlacement.RELATED, 34, Short.MAX_VALUE)
.addComponent(jLabelTip)
.addGap(32, 32, 32))
);
pack();
}// </editor-fold>//GEN-END:initComponents
Worker worker;
private void stop() {//GEN-FIRST:event_stop
// TODO add your handling code here:
if(worker!=null)
{
worker.die();
worker=null;
}
}//GEN-LAST:event_stop
private void pause() {//GEN-FIRST:event_pause
// TODO add your handling code here:
worker.doPause();
jButtonStart.setEnabled(true);
jButtonPause.setEnabled(false);
jTextFieldFile.setEditable(true);
jTextFieldTime.setEditable(true);
}//GEN-LAST:event_pause
private void start() {//GEN-FIRST:event_start
// TODO add your handling code here:
String fileName=jTextFieldFile.getText().trim();
if(checkFileName(fileName))
{
executableFileName=fileName;
}
else
{
return;
}
String time=jTextFieldTime.getText();
if(time.length()==0)
{
interval=defaultInterval;
}
else
{
try{
long t=Long.parseLong(time);
interval=t;
}catch(NumberFormatException e)
{
jLabelTip.setText("the time "+time+"is not correct!");
return;
}
}
if(worker==null)
{
worker=new Worker(this.jLabelTip);
worker.setExecutableFileName(executableFileName);
worker.setInterval(interval);
worker.start();
jLabelTip.setText("start to execute file");
}
else
{
worker.setExecutableFileName(executableFileName);
worker.setInterval(interval);
worker.doResume();
jLabelTip.setText("Restart to execute file");
}
jButtonStart.setEnabled(false);
jButtonPause.setEnabled(true);
jTextFieldFile.setEditable(false);
jTextFieldTime.setEditable(false);
}//GEN-LAST:event_start
final static long defaultInterval=1000;
/**
* @param args
*/
public static void main(String[] args) {
String fileName="";
long time=defaultInterval;
if(args.length>0)
{
fileName=args[0];
if(!checkFileName(fileName))
{
fileName="";
}
}
if(args.length>1)
{
time=Long.parseLong(args[1]);
}
// TODO Auto-generated method stub
new Launcher(fileName,time).setVisible(true);
}
static boolean checkFileName(String fileName)
{
if(fileName==null)
{
return false;
}
if(!(fileName.endsWith(".exe")||fileName.endsWith(".bat")||fileName.endsWith(".cmd")))
{
System.out.println("the file must be a executable file!");
System.out.println("Now only support *.exe , *.bat,*.cmd");
System.out.println("Please check the file again");
return false;
}
File file=new File(fileName);
if(!file.exists())
{
System.out.println("the file:"+fileName+" is not exists");
return false;
}
return true;
}
// Variables declaration - do not modify//GEN-BEGIN:variables
private javax.swing.JButton jButtonExit;
private javax.swing.JButton jButtonPause;
private javax.swing.JButton jButtonStart;
private javax.swing.JLabel jLabelFile;
private javax.swing.JLabel jLabelTime;
private javax.swing.JLabel jLabelTip;
private javax.swing.JTextField jTextFieldFile;
private javax.swing.JTextField jTextFieldTime;
// End of variables declaration//GEN-END:variables
public void windowDeactivated(WindowEvent e)
{
//System.out.println("window is deactivated");
}
public void windowDeiconified(WindowEvent e)
{
//System.out.println("window is Deiconified");
}
public void windowActivated(WindowEvent e)
{
//System.out.println("window is actived");
}
public void windowOpened(WindowEvent e)
{
//System.out.println("window is Opened");
}
public void windowClosing(WindowEvent e)
{
stop();
}
public void windowClosed(WindowEvent e)
{
//System.out.println("window is Closed");
}
public void windowIconified(WindowEvent e)
{
//System.out.println("window is Closing");
}
}
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