src/share/classes/javax/sound/midi/MidiSystem.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


 455 
 456             // first try to connect to the default synthesizer
 457             try {
 458                 Synthesizer synth = getSynthesizer();
 459                 if (synth instanceof ReferenceCountingDevice) {
 460                     rec = ((ReferenceCountingDevice) synth).getReceiverReferenceCounting();
 461                 } else {
 462                     synth.open();
 463                     try {
 464                         rec = synth.getReceiver();
 465                     } finally {
 466                         // make sure that the synth is properly closed
 467                         if (rec == null) {
 468                             synth.close();
 469                         }
 470                     }
 471                 }
 472             } catch (MidiUnavailableException e) {
 473                 // something went wrong with synth
 474                 if (e instanceof MidiUnavailableException) {
 475                     mue = (MidiUnavailableException) e;
 476                 }
 477             }
 478             if (rec == null) {
 479                 // then try to connect to the default Receiver
 480                 try {
 481                     rec = MidiSystem.getReceiver();
 482                 } catch (Exception e) {
 483                     // something went wrong. Nothing to do then!
 484                     if (e instanceof MidiUnavailableException) {
 485                         mue = (MidiUnavailableException) e;
 486                     }
 487                 }
 488             }
 489             if (rec != null) {
 490                 seq.getTransmitter().setReceiver(rec);
 491                 if (seq instanceof AutoConnectSequencer) {
 492                     ((AutoConnectSequencer) seq).setAutoConnect(rec);
 493                 }
 494             } else {
 495                 if (mue != null) {


   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


 455 
 456             // first try to connect to the default synthesizer
 457             try {
 458                 Synthesizer synth = getSynthesizer();
 459                 if (synth instanceof ReferenceCountingDevice) {
 460                     rec = ((ReferenceCountingDevice) synth).getReceiverReferenceCounting();
 461                 } else {
 462                     synth.open();
 463                     try {
 464                         rec = synth.getReceiver();
 465                     } finally {
 466                         // make sure that the synth is properly closed
 467                         if (rec == null) {
 468                             synth.close();
 469                         }
 470                     }
 471                 }
 472             } catch (MidiUnavailableException e) {
 473                 // something went wrong with synth
 474                 if (e instanceof MidiUnavailableException) {
 475                     mue = e;
 476                 }
 477             }
 478             if (rec == null) {
 479                 // then try to connect to the default Receiver
 480                 try {
 481                     rec = MidiSystem.getReceiver();
 482                 } catch (Exception e) {
 483                     // something went wrong. Nothing to do then!
 484                     if (e instanceof MidiUnavailableException) {
 485                         mue = (MidiUnavailableException) e;
 486                     }
 487                 }
 488             }
 489             if (rec != null) {
 490                 seq.getTransmitter().setReceiver(rec);
 491                 if (seq instanceof AutoConnectSequencer) {
 492                     ((AutoConnectSequencer) seq).setAutoConnect(rec);
 493                 }
 494             } else {
 495                 if (mue != null) {