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test/lib/jdk/test/lib/process/OutputBuffer.java

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rev 55072 : [mq]: add_flush
   1 /*
   2  * Copyright (c) 2013, 2018, 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  */


  78       public String get() {
  79         try {
  80           future.get();
  81           return buffer.toString();
  82         } catch (InterruptedException e) {
  83           Thread.currentThread().interrupt();
  84           throw new OutputBufferException(e);
  85         } catch (ExecutionException | CancellationException e) {
  86           throw new OutputBufferException(e);
  87         }
  88       }
  89     }
  90 
  91     private final StreamTask outTask;
  92     private final StreamTask errTask;
  93     private final Process p;
  94 
  95     private final void logProgress(String state) {
  96         System.out.println("[" + Instant.now().toString() + "] " + state
  97                            + " for process " + p.pid());

  98     }
  99 
 100     private LazyOutputBuffer(Process p) {
 101       this.p = p;
 102       logProgress("Gathering output");
 103       outTask = new StreamTask(p.getInputStream());
 104       errTask = new StreamTask(p.getErrorStream());
 105     }
 106 
 107     @Override
 108     public String getStdout() {
 109       return outTask.get();
 110     }
 111 
 112     @Override
 113     public String getStderr() {
 114       return errTask.get();
 115     }
 116 
 117     @Override


   1 /*
   2  * Copyright (c) 2013, 2019, 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  */


  78       public String get() {
  79         try {
  80           future.get();
  81           return buffer.toString();
  82         } catch (InterruptedException e) {
  83           Thread.currentThread().interrupt();
  84           throw new OutputBufferException(e);
  85         } catch (ExecutionException | CancellationException e) {
  86           throw new OutputBufferException(e);
  87         }
  88       }
  89     }
  90 
  91     private final StreamTask outTask;
  92     private final StreamTask errTask;
  93     private final Process p;
  94 
  95     private final void logProgress(String state) {
  96         System.out.println("[" + Instant.now().toString() + "] " + state
  97                            + " for process " + p.pid());
  98         System.out.flush();
  99     }
 100 
 101     private LazyOutputBuffer(Process p) {
 102       this.p = p;
 103       logProgress("Gathering output");
 104       outTask = new StreamTask(p.getInputStream());
 105       errTask = new StreamTask(p.getErrorStream());
 106     }
 107 
 108     @Override
 109     public String getStdout() {
 110       return outTask.get();
 111     }
 112 
 113     @Override
 114     public String getStderr() {
 115       return errTask.get();
 116     }
 117 
 118     @Override


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