frame1.java

这个源代码实现了java对声音的处理播放过程

package adio;

import java.awt.*;
import java.awt.event.*;
import javax.swing.*;
import com.borland.jbcl.layout.*;
import java.io.*;
import sun.audio.*;

/**
 * <p>Title: </p>
 * <p>Description: </p>
 * <p>Copyright: Copyright (c) 2003</p>
 * <p>Company: </p>
 * @author unascribed
 * @version 1.0
 */

public class Frame1 extends JFrame {
  private JPanel contentPane;
  private XYLayout xYLayout1 = new XYLayout();
  private JButton jButton1 = new JButton();
  private JButton jButton2 = new JButton();
  private JButton jButton3 = new JButton();
  AudioStream as;

  //Construct the frame
  public Frame1() {
    enableEvents(AWTEvent.WINDOW_EVENT_MASK);
    try {
      jbInit();
    }
    catch(Exception e) {
      e.printStackTrace();
    }
  }
  //Component initialization
  private void jbInit() throws Exception  {
    //setIconImage(Toolkit.getDefaultToolkit().createImage(Frame1.class.getResource("[Your Icon]")));
    contentPane = (JPanel) this.getContentPane();
    jButton1.setText("play");
    jButton1.addActionListener(new java.awt.event.ActionListener() {
      public void actionPerformed(ActionEvent e) {
        jButton1_actionPerformed(e);
      }
    });
    contentPane.setLayout(xYLayout1);
    this.setSize(new Dimension(400, 300));
    this.setTitle("Frame Title");
    jButton2.setText("stop");
    jButton2.addActionListener(new java.awt.event.ActionListener() {
      public void actionPerformed(ActionEvent e) {
        jButton2_actionPerformed(e);
      }
    });
    jButton3.setText("continue");
    jButton3.addActionListener(new java.awt.event.ActionListener() {
      public void actionPerformed(ActionEvent e) {
        jButton3_actionPerformed(e);
      }
    });
    contentPane.add(jButton1,  new XYConstraints(44, 113, 84, 30));
    contentPane.add(jButton3,   new XYConstraints(240, 113, 91, 30));
    contentPane.add(jButton2, new XYConstraints(139, 113, 87, 30));
  }
  //Overridden so we can exit when window is closed
  protected void processWindowEvent(WindowEvent e) {
    super.processWindowEvent(e);
    if (e.getID() == WindowEvent.WINDOW_CLOSING) {
      System.exit(0);
    }
  }

  void jButton1_actionPerformed(ActionEvent e) {
    try{
      File fl=new File("G:\\design\\same.mid");
    InputStream in=new
    FileInputStream(fl);
///ding.an      beep.au    return.au    yahoo1.au   G:\\jdk1.3.1\\demo\\applets\\TicTacToe\\audio\\return.au
    as=new AudioStream(in);
    }catch(Exception er){}
    if(as==null){System.out.println("sile");}
    else{
    AudioPlayer.player.start(as);
}
  }

  void jButton2_actionPerformed(ActionEvent e) {
AudioPlayer.player.stop(as);
  }

  void jButton3_actionPerformed(ActionEvent e) {
AudioPlayer.player.start(as);
  }
}