src/share/classes/javax/sound/sampled/AudioSystem.java

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   1 /*
   2  * Copyright (c) 1999, 2013, 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.  Oracle designates this
   8  * particular file as subject to the "Classpath" exception as provided
   9  * by Oracle in the LICENSE file that accompanied this code.
  10  *
  11  * This code is distributed in the hope that it will be useful, but WITHOUT
  12  * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
  13  * FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License
  14  * version 2 for more details (a copy is included in the LICENSE file that
  15  * accompanied this code).
  16  *
  17  * You should have received a copy of the GNU General Public License version
  18  * 2 along with this work; if not, write to the Free Software Foundation,
  19  * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
  20  *
  21  * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
  22  * or visit www.oracle.com if you need additional information or have any


1592 
1593     /**
1594      * Like getMixerInfo, but return List
1595      */
1596     private static List getMixerInfoList() {
1597         List providers = getMixerProviders();
1598         return getMixerInfoList(providers);
1599     }
1600 
1601 
1602     /**
1603      * Like getMixerInfo, but return List
1604      */
1605     private static List getMixerInfoList(List providers) {
1606         List infos = new ArrayList();
1607 
1608         Mixer.Info[] someInfos; // per-mixer
1609         Mixer.Info[] allInfos;  // for all mixers
1610 
1611         for(int i = 0; i < providers.size(); i++ ) {
1612             someInfos = (Mixer.Info[])
1613                 ((MixerProvider)providers.get(i)).getMixerInfo();
1614 
1615             for (int j = 0; j < someInfos.length; j++) {
1616                 infos.add(someInfos[j]);
1617             }
1618         }
1619 
1620         return infos;
1621     }
1622 
1623 
1624     /**
1625      * Obtains the set of services currently installed on the system
1626      * using sun.misc.Service, the SPI mechanism in 1.3.
1627      * @return a List of instances of providers for the requested service.
1628      * If no providers are available, a vector of length 0 will be returned.
1629      */
1630     private static List getProviders(Class providerClass) {
1631         return JDK13Services.getProviders(providerClass);
1632     }
1633 }
   1 /*
   2  * Copyright (c) 1999, 2014, 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.  Oracle designates this
   8  * particular file as subject to the "Classpath" exception as provided
   9  * by Oracle in the LICENSE file that accompanied this code.
  10  *
  11  * This code is distributed in the hope that it will be useful, but WITHOUT
  12  * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
  13  * FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License
  14  * version 2 for more details (a copy is included in the LICENSE file that
  15  * accompanied this code).
  16  *
  17  * You should have received a copy of the GNU General Public License version
  18  * 2 along with this work; if not, write to the Free Software Foundation,
  19  * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
  20  *
  21  * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
  22  * or visit www.oracle.com if you need additional information or have any


1592 
1593     /**
1594      * Like getMixerInfo, but return List
1595      */
1596     private static List getMixerInfoList() {
1597         List providers = getMixerProviders();
1598         return getMixerInfoList(providers);
1599     }
1600 
1601 
1602     /**
1603      * Like getMixerInfo, but return List
1604      */
1605     private static List getMixerInfoList(List providers) {
1606         List infos = new ArrayList();
1607 
1608         Mixer.Info[] someInfos; // per-mixer
1609         Mixer.Info[] allInfos;  // for all mixers
1610 
1611         for(int i = 0; i < providers.size(); i++ ) {
1612             someInfos = ((MixerProvider)providers.get(i)).getMixerInfo();

1613 
1614             for (int j = 0; j < someInfos.length; j++) {
1615                 infos.add(someInfos[j]);
1616             }
1617         }
1618 
1619         return infos;
1620     }
1621 
1622 
1623     /**
1624      * Obtains the set of services currently installed on the system
1625      * using sun.misc.Service, the SPI mechanism in 1.3.
1626      * @return a List of instances of providers for the requested service.
1627      * If no providers are available, a vector of length 0 will be returned.
1628      */
1629     private static List getProviders(Class providerClass) {
1630         return JDK13Services.getProviders(providerClass);
1631     }
1632 }