title: Best java tools for emacs
body: <p>I'm a long-time emacs user, and I'm now working about 1/2 time in Java.</p>
  
  <p>What are the best emacs libraries for</p>
  
  <ol>
  <li>Debugging Java</li>
  <li>Code Completion/Intellisense</li>
  <li>Javadoc browsing</li>
  </ol>
  
  <p>?</p>