title: Java : javap ERROR:Could not find .class
body: <p>In my system(Ubuntu 10.04) java is running fine but I am not able to run <strong>javap</strong> command<br/>
  I have complile <code>Foo</code> class and <em>.class</em> file path is locate at<br/>
  <strong>/home/mahesh/java/opt</strong><br/>
  when I execute<br/>
  <strong>javap -c Foo.class</strong><br/> I get following error message :<br>
  <strong>ERROR:Could not find Foo.class</strong><br/>
  Is there any need to set any environment variable or any thing else to resolve it.
  my $PATH variable is target to:<br/>
  <strong>/usr/local/sbin:/usr/local/bin:/usr/sbin:/usr/bin:/sbin:/bin:/usr/games:/usr/lib/jvm/bin/</strong><br/>
  Thank you.</p>