ubuntu update sun jdk

chmod 777 jdk-6u33-linux-x64.bin
./jdk-6u33-linux-x64.bin
ls
mv jdk1.6.0_33 /usr/lib/jvm/
sudo mv jdk1.6.0_33 /usr/lib/jvm/
cd /usr/lib/jvm/
ls
sudo update-alternatives --install /usr/bin/javac javac /usr/lib/jvm/jdk1.6.0_33/bin/javac 1
sudo update-alternatives --install /usr/bin/java java /usr/lib/jvm/jdk1.6.0_33/bin/java 1
sudo update-alternatives --install /usr/bin/javaws javaws /usr/lib/jvm/jdk1.6.0_33/bin/javaws 1
sudo update-alternatives --config javac
sudo update-alternatives --config java
sudo update-alternatives --config javac
sudo update-alternatives --config javaws