title: Detecting API changes/evolution
body: <p>I want to measure API evolution for a given Java project, in particular new/renamed classes, new methods, newly deprecated methods, etc.  Is there a tool that detect such changes?</p>
  
  <p>Back in 2007, a <a href="http://code.google.com/soc/2007/google/appinfo.html?csaid=A719985157BF799C" rel="nofollow noreferrer">Google GSoc project</a> was initiated, however, I cannot find the final work.</p>