title: The declared package "com.sun.tools.xjc.runtime" does not match the expected package "1.0.com.sun.tools.xjc.runtime"
body: <p>I have imported a WAR file in Eclipse and trying to perform a clean build. I got the below error and couldn't find much information on how to fix it.</p>
  <p><a href="https://i.stack.imgur.com/uR8nz.png" rel="nofollow noreferrer"><img src="https://i.stack.imgur.com/uR8nz.png" alt="enter image description here" /></a></p>
  <p>can anyone point me on how this error can be fixed please?.</p>
  <p>regards,
  R</p>