Install Java plugin to Mozilla

http://plugindoc.mozdev.org/linux.html#Java

Java Runtime Environment

Version: 1.4.2_05 and later

Install Step
1. Install Java Runtime Environment.
2. Make a symbolic linkto libjavaplugin_oji.so in your Mozilla Plugins
directory.

Important notes: Do not copy the plugin to your plugs directory.
If you do, Mozilla will crash any time you attempt to view a page containing a
Java applet.