scripting/workben/installer/ExceptionTraceHelper.java

   1 /*************************************************************************
   2 *
   3  * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
   4  *
   5  * Copyright 2008 by Sun Microsystems, Inc.
   6  *
   7  * OpenOffice.org - a multi-platform office productivity suite
   8  *
   9  * $RCSfile: ExceptionTraceHelper.java,v $
  10  * $Revision: 1.3 $
  11  *
  12  * This file is part of OpenOffice.org.
  13  *
  14  * OpenOffice.org is free software: you can redistribute it and/or modify
  15  * it under the terms of the GNU Lesser General Public License version 3
  16  * only, as published by the Free Software Foundation.
  17  *
  18  * OpenOffice.org is distributed in the hope that it will be useful,
  19  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  20  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  21  * GNU Lesser General Public License version 3 for more details
  22  * (a copy is included in the LICENSE file that accompanied this code).
  23  *
  24  * You should have received a copy of the GNU Lesser General Public License
  25  * version 3 along with OpenOffice.org.  If not, see
  26  * <http://www.openoffice.org/license.html>
  27  * for a copy of the LGPLv3 License.
  28  *
  29 ************************************************************************/
  30 package installer;
  31 import java.io.ByteArrayOutputStream;
  32 import java.io.PrintStream;
  33
  34 // class for propagating the exception stack traces across the Java/UNO bridge
  35 public class ExceptionTraceHelper
  36 {
  37     public static String getTrace( Exception e )
  38     {
  39         ByteArrayOutputStream baos = null;
  40         PrintStream ps = null;
  41         String result = "";
  42         try
  43         {
  44             baos = new ByteArrayOutputStream( 128 );
  45             ps = new PrintStream( baos );
  46             e.printStackTrace( ps );
  47         }
  48         finally
  49         {
  50             try
  51             {
  52                 if ( baos != null )
  53                 {
  54                     baos.close();
  55                 }
  56                 if ( ps != null )
  57                 {
  58                     ps.close();
  59                 }
  60             }
  61             catch ( Exception excp )
  62             {
  63             }
  64         }
  65         return result;
  66     }
  67 }