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 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");

    }

}