title: Error: Could not find or load main class in Spring STS for Spring BOOT project
body: <p>Tried cleaning projects and giving multiple builds but I am getting "Error: Could not find or load main class".</p>
  
  <ul>
  <li>I changed STS workspace</li>
  <li>I have given maven build</li>
  <li>No such compilation error</li>
  <li>JDK 8 installed in my machine</li>
  </ul>
  
  <p>But I am getting the error when I am running Application.java class</p>
  
  <p>Please help me out.</p>