title: There is no error?
body: <p>There is no output error from eclipse. So I do not know why this program won't run.</p>
  
  <pre><code>import java.awt.*;
  import javax.swing.*;
  
  public class Menu extends Gui {
      public static void main(String args[]){ 
          JFrame window = new JFrame("l");
          Color black = new Color(0, 0, 0);
          window.setBackground(black);
           JDialog start = new JDialog(window, ";;");
           start.setBounds(500, 500, 10, 10);
      }
  }
  </code></pre>