/**
     * Dispatch an uncaught exception to the handler. This method is
     * intended to be called only by the JVM.
     */

    private void dispatchUncaughtException(Throwable e) {

  {- -------------------------------------------
  (1) java.lang.Thread.getUncaughtExceptionHandler() で UncaughtExceptionHandler を取得し, 
      その uncaughtException() メソッドを呼び出すだけ.
      ---------------------------------------- -}

            getUncaughtExceptionHandler().uncaughtException(this, e);
        }