title: Conversion of .class to jar and .class to exe
body: <p>How do I convert:</p>
  
  <ul>
  <li>class file to jar file using cmd?</li>
  <li>class file to exe file?</li>
  <li>jar file to exe?</li>
  </ul>
  
  <p>Can I convert exe file to jar file?</p>