title: Javafx How to Show Tooltip on a button when click on another button?
body: <p>Javafx How to Show Tooltip on a button when click on another button?
  should I use Tooltip.show()?</p>
  
  <pre><code>Button bt1 = new Button();
  Button bt2 = new Button("I am going to show tooltip when a lick on bt1 ");
  bt1.setOnAction( new EventHandler&lt;ActionEvent&gt;(){
      @Override
      public void handle(ActionEvent e){
      //to dos
      }
  }
  </code></pre>
  
  <p>I have no idea how to achieve this. how to handle here?<br/>Help Appreciated!
  Is this too simple? why no one's glad to help</p>