Install Sun Java on Ubuntu 10.04 LTS

Open terminal and run the following commands
devendra@ubuntu:~$sudo add-apt-repository “deb http://archive.canonical.com/ lucid partner”
devendra@ubuntu:~$sudo apt-get update
devendra@ubuntu:~$$sudo apt-get install sun-java6-jre sun-java6-plugin sun-java6-fonts
devendra@ubuntu:~$sudo apt-get install sun-java6-jre sun-java6-plugin sun-java6-fonts sun-java6-jdk
devendra@ubuntu:~$sudo update-java-alternatives –set java-6-sun

Now Use Java file on your ubuntu desktop


OR

     sudo add-apt-repository ppa:sun-java-community-team/sun-java6

    sudo apt-get update

       sudo apt-get install sun-java6-bin
       sudo apt-get install sun-java6-jre sun-java6-plugin