/**
  * Prints the stack trace of this exception to the specified stream. Includes information from the
  * exception, if any, which caused this exception.
  *
  * @param out the stream to write to
  * @since 2.1
  */
 public void printStackTrace(PrintStream out) {
   delegate.printStackTrace(out);
 }
 /**
  * Prints the stack trace of this exception to the specified writer. Includes information from the
  * exception, if any, which caused this exception.
  *
  * @param out the writer to write to
  * @since 2.1
  */
 public void printStackTrace(PrintWriter out) {
   delegate.printStackTrace(out);
 }
 /**
  * Prints the stack trace of this exception. Includes information from the exception, if any,
  * which caused this exception.
  *
  * @since 2.1
  */
 public void printStackTrace() {
   delegate.printStackTrace();
 }