java音频播放示例分享(java如何播放音频)

这是一份精简后的代码，能够支持的格式十分有限。

package com.hongyuan.test;

import java.io.file;
import java.io.ioexception;

import javax.sound.sampled.audioformat;
import javax.sound.sampled.audioinputstream;
import javax.sound.sampled.audiosystem;
import javax.sound.sampled.dataline;
import javax.sound.sampled.lineunavailableexception;
import javax.sound.sampled.sourcedataline;
import javax.sound.sampled.unsupportedaudiofileexception;

public class musictest {

 public static final string music_file = "相逢一笑.wav";

 public static void main(string[] args) throws lineunavailableexception,
   unsupportedaudiofileexception, ioexception {

  // 获取音频输入流
  audioinputstream audioinputstream = audiosystem
    .getaudioinputstream(new file(music_file));
  // 获取音频编码对象
  audioformat audioformat = audioinputstream.getformat();

  // 设置数据输入
  dataline.info datalineinfo = new dataline.info(sourcedataline.class,
    audioformat, audiosystem.not_specified);
  sourcedataline sourcedataline = (sourcedataline) audiosystem
    .getline(datalineinfo);
  sourcedataline.open(audioformat);
  sourcedataline.start();

  /*
   * 从输入流中读取数据发送到混音器
   */
  int count;
  byte tempbuffer[] = new byte[1024];
  while ((count = audioinputstream.read(tempbuffer, 0, tempbuffer.length)) != -1) {
   if (count > 0) {
    sourcedataline.write(tempbuffer, 0, count);
   }
  }

  // 清空数据缓冲,并关闭输入
  sourcedataline.drain();
  sourcedataline.close();
 }

}