title: java.util.Date equals() and getTime()
body: <p>What  is the difference between these two : </p>
  
  <pre><code>java.util.Date obj1;
  java.util.Date obj2;
  
  obj1.equals(obj2)
  obj1.getTime() == (obj2.getTime())
  </code></pre>
  
  <p>Has it got any millisecond difference?</p>