How to setup java development kit on ubuntu


Download the latest jdk file in .tar.gz format from given link below
extract the .tar.gz file
open terminal
type:- sudo tar -zxf jdk_file_name.tar.gz -C /path/to/extract
Now set the latest jdk your default jdk
type:-
sudo update-alternatives --install /usr/bin/java java /jdk/home/bin/java 1
sudo update-alternatives --install /usr/bin/javac javac /jdk/home/bin/javac 1
Now check your java version
type:- java -version
you will find your java installed
in additional you can set JAVA_HOME variable in path
type :-
sudo nano /etc/bash.bashrc
add this lines at the end of file
JAVA_HOME=/path/to/jdk/
export JAVA_HOME
now save your changes and run !!!!!!!!!!!!!

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