title: How to remove java5 from ubuntu 11.04?
body: <p>I want to remove java5 completely from my ubuntu 11.04 system. On executing java -version, it showing -</p>
  
  <pre><code>java version "1.5.0"
  gij (GNU libgcj) version 4.4.5
  Copyright (C) 2007 Free Software Foundation, Inc.
  This is free software; see the source for copying conditions.  There is NO
  warranty; not even for MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.
  </code></pre>
  
  <p>How can I remove it?</p>