Install JAVA in Linux

download .bin file from oracle site.

chmod a+x [bin file name].bin

./[bin file name].bin

mv jdk1.6.0_30 java-6-oracle

sudo mkdir /usr/lib/jvm

sudo mv java-6-oracle /usr/lib/jvm

sudo update-alternatives --install "/usr/bin/java" "java" "/usr/lib/jvm/java-6-oracle/bin/java" 1
sudo update-alternatives --install "/usr/bin/javac" "javac" "/usr/lib/jvm/java-6-oracle/bin/javac" 1
sudo update-alternatives --install "/usr/bin/javaws" "javaws" "/usr/lib/jvm/java-6-oracle/bin/javaws" 1

sudo chmod a+x /usr/bin/java
sudo chmod a+x /usr/bin/javac
sudo chmod a+x /usr/bin/javaws
sudo chown -R java6admin:java6admin /usr/lib/jvm/java-6-oracle