www.pudn.com > j2me_Mario.rar > LPAudioPlayer.java

/** 
 * 
Title: lipeng
 
 * 
Description: 
 * You cannot remove this copyright and notice. 
 * You cannot use this file without the express permission of the author. 
 * All Rights Reserved
 
 * 
Copyright: lizhenpeng (c) 2004
 
 * 
Company: LP&P
 
 * @author lizhenpeng 
 * @version 1.3.0 
 * 
 
 * Revise History 
 * 2004.07.12 Revise exception mode and exception description V1.1.0 
 * 2004.07.20 Change audio loop mode to thread mode v1.2.0 
 * 2004.07.20 revise mode to test pass mode V1.2.1 
 * 2004.09.25 add a method replay media,add two data member to load resource, 
 * add a method to load resource, 
 * v1.3.0 
 * 
 
 */ 
 
package lipeng; 
 
 
 
import javax.microedition.media.*; 
import java.io.*; 
 
public class LPAudioPlayer 
{ 
  private Player player; 
  private String filename; 
  private String format; 
 
  public LPAudioPlayer(String filename,String format,boolean isLoad) 
  { 
    this.format = format; 
    this.filename = filename; 
    if(isLoad) 
    { 
      loadResource(); 
    } 
  } 
  public LPAudioPlayer(String filename,String format) 
  { 
    this.format = format; 
    this.filename = filename; 
  } 
 
 
  public void loadResource() 
  { 
    try 
    { 
      InputStream is=getClass().getResourceAsStream("/"+filename); 
      player=Manager.createPlayer(is,format); 
    } 
    catch(IOException ex) 
    { 
      System.out.println("can't load "+filename); 
      System.out.println(ex.toString()); 
    } 
    catch(MediaException ex) 
    { 
      System.out.println("can't create audio"); 
      System.out.println(ex.toString()); 
    } 
  } 
 
  public void setLoop() 
  { 
    if(player!=null) 
    { 
      player.setLoopCount(-1); 
    } 
  } 
 
  public void stop() 
  { 
    if(player!=null) 
    { 
      try 
      { 
        player.stop(); 
      } 
      catch(MediaException ex) 
      { 
        System.out.println("can't stop audio"); 
        System.out.println(ex.toString()); 
      } 
    } 
  } 
 
  public void play() 
  { 
    if(player!=null) 
    { 
      try 
      { 
        player.realize(); 
        player.start(); 
      } 
      catch(MediaException ex) 
      { 
        System.out.println("can't play audio"); 
        System.out.println(ex.toString()); 
      } 
    } 
  } 
  public void replay() 
  { 
    close(); 
    System.gc(); 
    loadResource(); 
    play(); 
  } 
 
  public void close() 
  { 
    if(player!=null) 
    { 
      player.close(); 
      player=null; 
    } 
  } 
}