Ubuntu: change the path from OpenJDK 6 to Oracle JDK 7

Question

After downloading the latest .tar file I ran tar zxvf jdk-7u45-linux-x64.tar.gz to extract java files.

Set the path in .bashrc file (

Answer 1

Running command in terminal:

sudo update-alternatives --config java 

from the command line to set the version of the JRE you want to use as like available version install of java : 1.6 and 1.8
See below :

and choose 1 option and set java-6 version because already current choice set in java-8.