/*
* Copyright ( c ) 2002 , 2016 , Oracle and / or its affiliates . All rights reserved .
* DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER .
*
* This code is free software ; you can redistribute it and / or modify it
* under the terms of the GNU General Public License version 2 only , as
* published by the Free Software Foundation .
*
* This code is distributed in the hope that it will be useful , but WITHOUT
* ANY WARRANTY ; without even the implied warranty of MERCHANTABILITY or
* FITNESS FOR A PARTICULAR PURPOSE . See the GNU General Public License
* version 2 for more details ( a copy is included in the LICENSE file that
* accompanied this code ) .
*
* You should have received a copy of the GNU General Public License version
* 2 along with this work ; if not , write to the Free Software Foundation ,
* Inc . , 51 Franklin St , Fifth Floor , Boston , MA 02110 - 1301 USA .
*
* Please contact Oracle , 500 Oracle Parkway , Redwood Shores , CA 94065 USA
* or visit www . oracle . com if you need additional information or have any
* questions .
*/
import javax.sound.sampled.AudioSystem;
import javax.sound.sampled.DataLine;
import javax.sound.sampled.Line;
import javax.sound.sampled.Mixer;
/**
* @ test
* @ key sound
* @ bug 4667064
* @ summary Java Sound provides bogus SourceDataLine and TargetDataLine
*/
public class BogusMixers {
public static void main(String[] args) throws Exception {
try {
out("4667064: Java Sound provides bogus SourceDataLine and TargetDataLine" );
Mixer.Info[] aInfos = AudioSystem.getMixerInfo();
out(" available Mixers:" );
for (int i = 0 ; i < aInfos.length; i++) {
if (aInfos[i].getName().startsWith("Java Sound Audio Engine" )) {
Mixer mixer = AudioSystem.getMixer(aInfos[i]);
Line.Info[] tlInfos = mixer.getTargetLineInfo();
for (int ii = 0 ; ii<tlInfos.length; ii++) {
if (tlInfos[ii].getLineClass() == DataLine.class ) {
throw new Exception("Bogus TargetDataLine with DataLine info present!" );
}
}
}
if (aInfos[i].getName().startsWith("WinOS,waveOut,multi threaded" )) {
throw new Exception("Bogus mixer 'WinOS,waveOut,multi threaded' present!" );
}
out(aInfos[i].getName());
}
if (aInfos.length == 0 )
{
out("[No mixers available] - not a failure of this test case." );
}
} catch (Exception e) {
e.printStackTrace();
throw e;
}
out("Test passed" );
}
static void out(String s) {
System.out.println(s); System.out.flush();
}
}
Messung V0.5 in Prozent C=92 H=91 G=91
¤ Dauer der Verarbeitung: 0.1 Sekunden
(vorverarbeitet am 2026-06-10)
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