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<TITLE>Playing Streaming Sampled Audio (Java Developers Almanac Example)
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    <A HREF="../index.html">List of Packages</A>
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    <A HREF="../javax.sound.sampled/pkg.html">javax.sound.sampled</A><font color="#666666" class="xsmall-font">
        &nbsp;[9 examples]
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        <B><A HREF="../javax.sound.sampled/pkg.html#Playing">Playing</A></B><font color="#666666" class="xsmall-font">
            &nbsp;[3 examples]
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  <h3>e724. Playing Streaming Sampled Audio</h3>


<pre>    try {
        // From file
        AudioInputStream stream = AudioSystem.getAudioInputStream(new File(<font color="#0066ff"><i>"audiofile"</i></font>));
    
        // From URL
        stream = AudioSystem.getAudioInputStream(new URL(<font color="#0066ff"><i>"http://hostname/audiofile"</i></font>));
    
        // At present, ALAW and ULAW encodings must be converted
        // to PCM_SIGNED before it can be played
        AudioFormat format = stream.getFormat();
        if (format.getEncoding() != AudioFormat.Encoding.PCM_SIGNED) {
            format = new AudioFormat(
                    AudioFormat.Encoding.PCM_SIGNED,
                    format.getSampleRate(),
                    format.getSampleSizeInBits()*2,
                    format.getChannels(),
                    format.getFrameSize()*2,
                    format.getFrameRate(),
                    true);        // big endian
            stream = AudioSystem.getAudioInputStream(format, stream);
        }
    
        // Create line
        SourceDataLine.Info info = new DataLine.Info(
            SourceDataLine.class, stream.getFormat(),
            ((int)stream.getFrameLength()*format.getFrameSize()));
        SourceDataLine line = (SourceDataLine) AudioSystem.getLine(info);
        line.open(stream.getFormat());
        line.start();
    
        // Continuously read and play chunks of audio
        int numRead = 0;
        byte[] buf = new byte[line.getBufferSize()];
        while ((numRead = stream.read(buf, 0, buf.length)) &gt;= 0) {
            int offset = 0;
            while (offset &lt; numRead) {
                offset += line.write(buf, offset, numRead-offset);
            }
        }
        line.drain();
        line.stop();
    } catch (MalformedURLException e) {
    } catch (IOException e) {
    } catch (LineUnavailableException e) {
    } catch (UnsupportedAudioFileException e) {
    }
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            &nbsp;<b>Related Examples</b></font></td>
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e723. <a class="eglink" href="Load.html?l=rel">
    Loading and Playing Sampled Audio
</a>
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e725. <a class="eglink" href="ContinuousPlay.html?l=rel">
    Continuously Playing a Sampled Audio File
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        See also: 
<a class="eglink" href="/egs/javax.sound.sampled/pkg.html?l=rel#Events">
    Events
</a>&nbsp;&nbsp;

<a class="eglink" href="/egs/javax.sound.sampled/pkg.html?l=rel#Properties">
    Properties
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