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/*
* SNMP Inquisitor
*
* Copyright (C) 2004, Jonathan Sevy <jsevy@mcs.drexel.edu>
*
* This is free software. Redistribution and use in source and binary forms, with
* or without modification, are permitted provided that the following conditions
* are met:
*
* 1. Redistributions of source code must retain the above copyright notice, this
* list of conditions and the following disclaimer.
* 2. Redistributions in binary form must reproduce the above copyright notice,
* this list of conditions and the following disclaimer in the documentation
* and/or other materials provided with the distribution.
* 3. The name of the author may not be used to endorse or promote products
* derived from this software without specific prior written permission.
*
* THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR IMPLIED
* WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF
* MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO
* EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL,
* EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT
* OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
* INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT,
* STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
* OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
*
*/
import java.io.*;
import javax.sound.sampled.*;
import java.util.jar.*;
/**
* Utility class giving a convenient interface for playing sound from a file. Note
* that this requires the javax.sound.sampled.* classes that are part of jdk1.3 and up;
* as such, you should test the version of Java to make sure it's high enough to support
* this - e.g.,
*
* String version = System.getProperty("java.version");
*
* if (version.compareTo("1.3") >= 0)
* {
* AudioFilePlayer audioPlayer = new AudioFilePlayer("thisJarFile.jar", "mySound.wav");
* audioPlayer.playFromJarFile();
* }
*
**/
public class AudioFilePlayer
{
private String soundFileName, jarFileName;
/**
* Create a player for the audio file whose pathname is supplied.
* Note: used with standard file-system file, not jar file.
**/
public AudioFilePlayer(String soundFileName)
{
this.soundFileName = soundFileName;
}
/**
* Create a player for the specified audio file contained in the specified jar file.
* Note that the jar file may be the one containing the application code.
**/
public AudioFilePlayer(String jarFileName, String soundFileName)
{
this.jarFileName = jarFileName;
this.soundFileName = soundFileName;
}
/**
* Play the associated audio file contained in the associated jar file.
**/
public void playFromJarFile()
{
try
{
JarFile thisJarFile = new JarFile(jarFileName);
JarEntry audioEntry = thisJarFile.getJarEntry(soundFileName);
// need an input stream supporting mark() and reset(); used BufferedInputStream
BufferedInputStream jarFileInputStream = new BufferedInputStream(thisJarFile.getInputStream(audioEntry));
// get the audio file format; think this is broken...
AudioFileFormat audioFileFormat = AudioSystem.getAudioFileFormat(jarFileInputStream);
// ..so the following doesn't work
//AudioFormat audioFormat = audioFileFormat.getFormat();
// so get the audio format hard-coded; wish the preceding commented-out line worked...
AudioFormat audioFormat = new AudioFormat(11025, 16, 1, true, false);
DataLine.Info dataLineInfo = new DataLine.Info(Clip.class, audioFormat);
Clip audioClip = (Clip)AudioSystem.getLine(dataLineInfo);
AudioInputStream audioInputStream = AudioSystem.getAudioInputStream(jarFileInputStream);
audioClip.open(audioInputStream);
audioClip.start();
}
catch (Exception e)
{
// do nothing...
System.out.println(e);
}
}
/**
* Play the associated audio file.
**/
public void playFromFile()
{
try
{
File audioFile = new File(soundFileName);
AudioFileFormat audioFileFormat = AudioSystem.getAudioFileFormat(audioFile);
AudioFormat audioFormat = audioFileFormat.getFormat();
DataLine.Info dataLineInfo = new DataLine.Info(Clip.class, audioFormat);
Clip audioClip = (Clip)AudioSystem.getLine(dataLineInfo);
AudioInputStream audioInputStream = AudioSystem.getAudioInputStream(audioFile);
audioClip.open(audioInputStream);
audioClip.start();
}
catch (Exception e)
{
// do nothing...
System.out.println(e);
}
}
}
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