title: Cannot find the class file for java.lang.Object
body: <p>I reinstalled my eclipse. and then imported all the projects in the Eclipse, but every project has a common error:</p>
  
  <p><code>Cannot find the class file for java.lang.Object. at Line 1.</code></p>
  
  <p>I have checked my Java Path. But not able to sort it out.</p>