1 /*

     2  * Copyright (c) 2003, 2016, Oracle and/or its affiliates. All rights reserved.

     3  * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.

     4  *

     5  * This code is free software; you can redistribute it and/or modify it

     6  * under the terms of the GNU General Public License version 2 only, as

     7  * published by the Free Software Foundation.

     8  *

     9  * This code is distributed in the hope that it will be useful, but WITHOUT

    10  * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or

    11  * FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License

    12  * version 2 for more details (a copy is included in the LICENSE file that

    13  * accompanied this code).

    14  *

    15  * You should have received a copy of the GNU General Public License version

    16  * 2 along with this work; if not, write to the Free Software Foundation,

    17  * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.

    18  *

    19  * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA

    20  * or visit www.oracle.com if you need additional information or have any

    21  * questions.

    22  */

    23 

    24 import javax.sound.sampled.AudioSystem;

    25 import javax.sound.sampled.Mixer;

    26 

    27 /**

    28  * @test

    29  * @bug 4936397

    30  * @summary Verify that there'll be either SimpleInputDevice OR DirectAudioDevice

    31  */

    32 public class NoSimpleInputDevice {

    33 

    34     public static void main(String[] args) throws Exception {

    35         out("4936397: Verify that there'll be either SimpleInputDevice OR DirectAudioDevice");

    36         boolean foundSimpleInputDevice = false;

    37         boolean foundDirectAudioDevice = false;

    38 

    39         Mixer.Info[] aInfos = AudioSystem.getMixerInfo();

    40         for (int i = 0; i < aInfos.length; i++) {

    41             try {

    42                 Mixer mixer = AudioSystem.getMixer(aInfos[i]);

    43                 String mixerClass = mixer.getClass().toString();

    44                 if (mixerClass.indexOf("SimpleInputDevice") >= 0) {

    45                     out("Found SimpleInputDevice: "+aInfos[i]);

    46                     foundSimpleInputDevice = true;

    47                 }

    48                 if (mixerClass.indexOf("DirectAudioDevice") >= 0) {

    49                     out("Found DirectAudioDevice: "+aInfos[i]);

    50                     foundDirectAudioDevice = true;

    51                 }

    52             } catch (Exception e) {

    53                 out("Unexpected exception: "+e);

    54             }

    55         }

    56         if (aInfos.length == 0) {

    57             out("[No mixers available] - cannot exercise this test.");

    58         } else {

    59             if (foundSimpleInputDevice && foundDirectAudioDevice) {

    60                 out("Found both types of capture devices!");

    61                 throw new Exception("Test FAILED!");

    62             }

    63             out("Did not find both types of capture devices. Test passed");

    64         }

    65     }

    66 

    67     static void out(String s) {

    68         System.out.println(s); System.out.flush();

    69     }

    70 }