Create Java MP3 To Wav Converter

*********************************************************************
COMPLETE SOURCE CODE FOR : MainClass.java
*********************************************************************




*********************************************************************
COMPLETE SOURCE CODE FOR : SwingWorker.java
*********************************************************************

Java play wav file

Complete source code below will show you, how to play wav file in java.

Click here to download Star-Wars-4118.wav that will use with this code. Place this wav file same location with this source code file.

***********************************************************
COMPLETE SOURCE CODE FOR : PlayWavFile.java
***********************************************************

import java.io.File;
import javax.sound.sampled.AudioFormat;
import javax.sound.sampled.AudioInputStream;
import javax.sound.sampled.AudioSystem;
import javax.sound.sampled.DataLine;
import javax.sound.sampled.SourceDataLine;

public class PlayWavFile
{
public static void main(String[]args)
{
String filename="Star-Wars-4118.wav";

int EXTERNAL_BUFFER_SIZE = 524288;

File soundFile = new File(filename);

if (!soundFile.exists())
{
 System.err.println("Wave file not found: " + filename);
 return;
}

AudioInputStream audioInputStream = null;
try
{
 audioInputStream = AudioSystem.getAudioInputStream(soundFile);
}
catch(Exception e)
{
 e.printStackTrace();
 return;
}

AudioFormat format = audioInputStream.getFormat();

SourceDataLine auline = null;

//Describe a desired line
DataLine.Info info = new DataLine.Info(SourceDataLine.class, format);

try
{
 auline = (SourceDataLine) AudioSystem.getLine(info);

 //Opens the line with the specified format,
 //causing the line to acquire any required
 //system resources and become operational.
 auline.open(format);
}
catch(Exception e)
{
 e.printStackTrace();
 return;
}

 //Allows a line to engage in data I/O
auline.start();

int nBytesRead = 0;
byte[] abData = new byte[EXTERNAL_BUFFER_SIZE];

try
{
 while (nBytesRead != -1)
 {
  nBytesRead = audioInputStream.read(abData, 0, abData.length);
  if (nBytesRead >= 0)
  {
   //Writes audio data to the mixer via this source data line
   //NOTE : A mixer is an audio device with one or more lines
   auline.write(abData, 0, nBytesRead);
  }
 }
}
catch(Exception e)
{
 e.printStackTrace();
 return;
}
finally
{
 //Drains queued data from the line
 //by continuing data I/O until the
 //data line's internal buffer has been emptied
 auline.drain();

 //Closes the line, indicating that any system
 //resources in use by the line can be released
 auline.close();
}
}
}

***********************************************************
JUST COMPILE AND EXECUTE IT
***********************************************************