### Question:
PostBackExceptionHandler extends AbstractJseExceptionHandler implements JseExceptionHandler { @Override public int getOrder() { return ORDER; } PostBackExceptionHandler(); @Override int getOrder(); @Override boolean supported(Object handler, Exception ex); @Override ModelAndView internalResolveException(HttpServletRequest request,
            HttpServletResponse response,
            Object handler,
            Exception e);  }### Answer:
@Test public void Orderを取得() throws Exception { PostBackExceptionHandler handler = new PostBackExceptionHandler(); assertThat(handler.getOrder(), is(Ordered.HIGHEST_PRECEDENCE)); }