title: How to Migrate JAVA6 EJB based Application to OpenJDK 13?
body: <p>I need to Migrate my Oracle JDK 6 application to openJDK 13.
  what are the changes may required and what are the challenges i may face and how to deal with it and how to build &amp; deploy the project.</p>
  <p><em><strong>Current project structure is:</strong></em>
  <strong>JDK 1.6,
  Ant - build tool,
  jboss-5.1.0.GA</strong></p>
  <p>is it possible to migrate this application?</p>