1) Test Java. Podemos ver si funciona java en:
http://www.java.com/es/download/help/testvm.xml
![](http://3.bp.blogspot.com/_gl-NsGJltbI/S7g9W5Bhn-I/AAAAAAAAAeI/8Ant-wMb7Bo/s320/Pantallazo.png)
http://www.javatester.org/version.html
![](http://3.bp.blogspot.com/_gl-NsGJltbI/S7g-BotSHGI/AAAAAAAAAeQ/TSXbjF6c8ZM/s320/Pantallazo-1.png)
2) Firefox. Ver los plugins en:
about:plugins
![](http://2.bp.blogspot.com/_gl-NsGJltbI/S7g-e850AkI/AAAAAAAAAeY/m8rdAcL1xJE/s320/Pantallazo-2.png)
3) Plugin Instalación:
http://plugindoc.mozdev.org/linux.html#Java
Java Runtime Environment
Version: 1.4.2 or later
SeaMonkey 1.0: Supported
Firefox 2.0: Supported
FAQ: Java FAQ
1. Install Java Runtime Environment.
2. Make a symbolic link to libjavaplugin_oji.so in your Mozilla Plugins directory. Use the copy located in the plugin/i386/ns7 directory of JRE 5.0 or later, or plugin/i386/ns610-gcc32 if you are using JRE 1.4.2.
Important! Do not copy the plugin to your plugins directory. If you do, Mozilla will crash any time you attempt to view a page containing a Java applet.
4)Instalar java:
Dercargando archivo: jre-6u19-linux-i586.bin
De la web: http://www.java.com/es/download/linux_manual.jsp?locale=es&host=www.java.com
Desde los repositorios:
sudo aptitude install jamvm openjdk-6-jre-headless sun-java6-jre sun-java6-plugin sun-java6-fonts
5) Arreglar enlaces:
ln -s /usr/lib/jvm/jre1.6.0_18/plugin/i386/ns7/libjavaplugin_oji.so $HOME/firefox/plugins/
sudo ln -s /usr/lib/jvm/jre1.6.0_18/plugin/i386/ns7/libjavaplugin_oji.so /usr/lib/firefox/plugins/
6) Ver plugins aplicados:
sudo galternatives