scripting/workben/installer/ExceptionTraceHelper.java

   1 /*
   2  * This file is part of the LibreOffice project.
   3  *
   4  * This Source Code Form is subject to the terms of the Mozilla Public
   5  * License, v. 2.0. If a copy of the MPL was not distributed with this
   6  * file, You can obtain one at http://mozilla.org/MPL/2.0/.
   7  *
   8  * This file incorporates work covered by the following license notice:
   9  *
  10  *   Licensed to the Apache Software Foundation (ASF) under one or more
  11  *   contributor license agreements. See the NOTICE file distributed
  12  *   with this work for additional information regarding copyright
  13  *   ownership. The ASF licenses this file to you under the Apache
  14  *   License, Version 2.0 (the "License"); you may not use this file
  15  *   except in compliance with the License. You may obtain a copy of
  16  *   the License at http://www.apache.org/licenses/LICENSE-2.0 .
  17  */
  18
  19 package installer;
  20 import java.io.ByteArrayOutputStream;
  21 import java.io.PrintStream;
  22
  23 // class for propagating the exception stack traces across the Java/UNO bridge
  24 public class ExceptionTraceHelper
  25 {
  26     public static String getTrace( Exception e )
  27     {
  28         ByteArrayOutputStream baos = null;
  29         PrintStream ps = null;
  30         String result = "";
  31         try
  32         {
  33             baos = new ByteArrayOutputStream( 128 );
  34             ps = new PrintStream( baos );
  35             e.printStackTrace( ps );
  36         }
  37         finally
  38         {
  39             try
  40             {
  41                 if ( baos != null )
  42                 {
  43                     baos.close();
  44                 }
  45                 if ( ps != null )
  46                 {
  47                     ps.close();
  48                 }
  49             }
  50             catch ( Exception excp )
  51             {
  52             }
  53         }
  54         return result;
  55     }
  56 }