title: How to refresh a vaadin page with the refresh button
body: <p>I need to refresh the page in vaadin. I created a Refresh Button but the button is not working for refreshing the page. </p>
  
  <pre><code>Button Refresh = new Button("Refresh");
  Refresh.addClickListener(new Button.ClickListener() {
      @Override
      public void buttonClick(Button.ClickEvent clickEvent) {
      }
  });
  </code></pre>