closing jframes current window and not the entire application
<p>i need to close my applications current window without switching off the entire application my code is as follows to set a window visible but it closes all the windows whatever are currently open when i click on the right upper corner red cross button</p>

<pre><code> private void lb_helpMouseClicked(java.awt.event.MouseEvent evt) {                                     
          new Reports().setVisible(true);
    }          
private void lb_certMouseClicked(java.awt.event.MouseEvent evt) {                                     
        new ChooseCert().setVisible(true);
    } 
private void lb_reportMouseClicked(java.awt.event.MouseEvent evt) {
        new Reports().setVisible(true);
    }
</code></pre>
