title: "Could not find the main class: XX. Program will exit."
body: <p>I have managed to run my jar file with a command prompt, but its always giving me a reponse of</p>
  
  <blockquote>
    <p>Could not find the main class: XX. Program will exit.</p>
  </blockquote>
  
  <p>Please help me out, thanks.</p>