Installing JCC Ubuntu asking for path varaiable
<p>I am trying to install JCC.</p>

<p>Steps:</p>

<ul>
<li><code>svn co http://svn.apache.org/repos/asf/lucene/pylucene/trunk/jcc</code></li>
<li><code>sudo python setup.build</code></li>
</ul>

<p>I am getting this error:</p>

<blockquote>
  <p>Java JDK directory '/usr/lib/jvm/java-7-openjdk-amd64' does not exist.  Please set the environment variable JCC_JDK to the correct location before help.</p>
</blockquote>
