title: Eclipse does not recognize org.jdesktop.*
body: <p>I use <code>JRE system Library [jre7]</code> and when I <code>import org.jdesktop.application.Action</code> I get</p>
  
  <pre><code>The import org.jdesktop cannot be resolved
  </code></pre>
  
  <p>I removed the build path by <code>Build Path &gt; remove from build path</code> and then  I did<br>
  <code>project &gt; properties &gt; java build path &gt; add Library  &gt; JRE system Library</code> and still same error . </p>