title: JSP File is not detect user defined java files. Please resolve
body: <p>I am trying to use .java files into JSP. But it is not able to do so.
  I don't know why user defined .java files are not detected in index.JSP.
  Although, pre-defined java files I am able to use in index.JSP.</p>
  <p>How to resolve this issue?</p>
  <p><a href="https://i.stack.imgur.com/n8HTG.png" rel="nofollow noreferrer"><img src="https://i.stack.imgur.com/n8HTG.png" alt="enter image description here" /></a></p>
  <p><a href="https://i.stack.imgur.com/JI9jt.png" rel="nofollow noreferrer"><img src="https://i.stack.imgur.com/JI9jt.png" alt="ing ." /></a></p>