content: //  Copyright 2006, Clark N. Hobbie
  //
  //  This file is part of the util library.
  //
  //  The util library is free software; you can redistribute it and/or modify it
  //  under the terms of the Lesser GNU General Public License as published by
  //  the Free Software Foundation; either version 2.1 of the License, or (at
  //  your option) any later version.
  //
  //  The util library is distributed in the hope that it will be useful, but
  //  WITHOUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY
  //  or FITNESS FOR A PARTICULAR PURPOSE.  See the Lesser GNU General Public
  //  License for more details.
  //
  //  You should have received a copy of the Lesser GNU General Public License
  //  along with the util library; if not, write to the Free Software Foundation,
  //  Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
  //
  package com.lts;
  
  import java.io.PrintWriter;
  import java.io.StringWriter;
  
  public class ExceptionUtil
  {
  	public static void createStackTrace (PrintWriter out)
  	{
  	    Exception e = new Exception();
  	    e.printStackTrace(out);
  	}
  
  	public static String createStackTrace (Throwable t)
  	{
  		StringWriter sw = new StringWriter(1024);
  		PrintWriter out = new PrintWriter(sw);
  		
  		t.printStackTrace(out);
  		
  		out.close();
  		return sw.toString();  	 
  	}
  
  	
  	public static String ltsCreateStackTrace (Throwable t)
  	{
  		StringWriter sw = new StringWriter(1024);
  		PrintWriter out = new PrintWriter(sw);
  		
  		t.printStackTrace(out);
  		
  		Object[] data = null;
  		
  		if (t instanceof LTSException)
  		{
  			LTSException lts = (LTSException) t;
  			data = lts.getData();
  		}
  		else if (t instanceof LTSRuntimeException)
  		{
  			LTSRuntimeException lts = (LTSRuntimeException) t;
  			data = lts.getData();
  		}
  		
  		if (null != data)
  		{
  			for (int i = 0; i < data.length; i++)
  			{
  				out.println("[" + i + "] = " + data[i]);
  			}
  		}
  		
  		out.close();
  		return sw.toString();  	 
  	}
  	
      public static Object[] toData (Object o)
      {
      	return new Object[] { o };
      }
      
      public static Object[] toData (Object o1, Object o2)
      {
      	return new Object[] { o1, o2 };
      }
      
      public static Object[] toData (Object o1, Object o2, Object o3)
      {
      	return new Object[] { o1, o2, o3 };
      }
      
      public static Object[] toData (Object o1, Object o2, Object o3, Object o4)
      {
      	return new Object[] { o1, o2, o3, o4 };
      }
      
      
      public static String toSummaryMessage (Throwable t)
      {
      	return t.toString();
      }
  }
  