sound.java

一个图铃下载的小程序

import java.io.ByteArrayInputStream;
import java.io.IOException;

import javax.microedition.media.Manager;
import javax.microedition.media.Player;
import javax.microedition.media.control.VolumeControl;

/*
 * Created on 2005-4-12
 *
 * TODO To change the template for this generated file go to
 * Window - Preferences - Java - Code Style - Code Templates
 */

/**
 * @author wwg
 * 
 * TODO To change the template for this generated type comment go to Window -
 * Preferences - Java - Code Style - Code Templates
 */
public class Sound {
	String fileName = "/wav/ground.mid";
	String soundType = "audio/midi";
	Player play = null;
	public void getPlayer() {
		try {
			if (play == null || play.getState() == Player.CLOSED) {
				play = Manager.createPlayer(getClass().getResourceAsStream(this.fileName),
						this.soundType);
				play.prefetch();
				play.realize();
			}
		} catch (IOException e) {
			e.printStackTrace();
		} catch (javax.microedition.media.MediaException e) {
			e.printStackTrace();
		}		
	}

	public void getPlayer(byte[] data, String soundType) {
		try {
			if (play == null || play.getState() == Player.CLOSED) {
				if (soundType != null && !soundType.equals("")) {
					play = Manager.createPlayer(new ByteArrayInputStream(data),
							soundType);
				} else {
					play = Manager.createPlayer(new ByteArrayInputStream(data),
						this.soundType);
				}
				play.prefetch();
				play.realize();
			}
		} catch (IOException e) {
			e.printStackTrace();
		} catch (javax.microedition.media.MediaException e) {
			e.printStackTrace();
		}
	}

	public void start() {
		try {
			if (play != null) {
				play.start();
			}
		} catch (Exception e) {
			e.printStackTrace();
		}
	}

	public void stop() {
		try {
			if (play != null) {
				play.stop();
			}
		} catch (Exception e) {
			e.printStackTrace();
		}
	}
	
	public void close() {
		try {
			if (play != null) {
				play.close();
				play = null;
				System.gc();
			}
		} catch (Exception e) {
			e.printStackTrace();
		}
	}
	
	public boolean isStop() {
			if (play == null || play.getState() != Player.STARTED) {
				return true;
			} else {
				return false;
			}
	}
}