title: How to generate '.form' file in Java Swing?
body: <p>I have a <code>.java</code> file. I need to generate a <code>.form</code> file using the <code>.java</code> file. When I write a <code>.java</code> file then automatically a <code>.form</code> file should be created. By using java <em>Swing</em>, how can we create a <code>.form</code> file?</p>