Convert exception stacktrace to String object

gistfile1.txt

    /** 
       * Creates and returns a {@link java.lang.String} from <code>t</code>’s stacktrace  
       * @param t Throwable whose stack trace is required 
       * @return String representing the stack trace of the exception 
       */  
      public String getStackTrace(Throwable t) {  
          StringWriter stringWritter = new StringWriter();  
          PrintWriter printWritter = new PrintWriter(stringWritter, true);  
          t.printStackTrace(printWritter);  
          printWritter.flush();  
          stringWritter.flush();   
      
         return stringWritter.toString();  
      }