public FactoryException() 
{
	  
		super();
}

 public FactoryException(String msg) 
{
		super(msg);
}

 public FactoryException(Exception e) 
{
		super();
		exception = e;
}

 public FactoryException(String msg,
    Exception e) 
{
		super(msg + ": " + e);
		exception = e;
}

 public Exception getRootCause() 
{
		return exception;
}

Get the original cause of the Exception. Returns null if not known.

 public  void printStackTrace() 
{
  	    super.printStackTrace();
      	if (exception != null) {
            synchronized (System.err) {
    	        System.err.println("\nRoot cause:");
    		    exception.printStackTrace();
       	    }
	   	}
}

 public  void printStackTrace(PrintStream s) 
{
        super.printStackTrace(s);
      	if (exception != null) {
            synchronized (s) {
      	        s.println("\nRoot cause:");
        		exception.printStackTrace(s);
            }
        }
}

 public  void printStackTrace(PrintWriter s) 
{
  	    super.printStackTrace(s);
        if (exception != null) {
		    synchronized (s) {
          	    s.println("\nRoot cause:");
        		exception.printStackTrace(s);
            }
		}
}