可执行文件启动器（下）

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 voidinitComponents(){

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 voidstop(){//GEN-FIRST:event_stop

// TODO add your handling code here:

if(worker!=null)

{

worker.die();

worker=null;

}

}//GEN-LAST:event_stop

private voidpause(){//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 voidstart(){//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 booleancheckFileName(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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