How to Install Oracle Java 7 (JDK & JRE) in Ubuntu 13.04 Raring Ringtail, 12,10 and LinuxMint ?

Question: How to  Install Oracle Java 7 (JDK & JRE) in Ubuntu 13.04 Raring Ringtail, 12,10 and LinuxMint ?

To install java7 in Ubuntu 13.04 Raring Ringtail, 12.10 and LinuxMint13, use the following repository (Thanks to Andrew from Webupd8):

sudo add-apt-repository ppa:webupd8team/java
sudo apt-get update
sudo apt-get install oracle-java7-installer

- If you want to remove Oracle Java 7 from your system, open terminal and  run this command:

sudo apt-get remove oracle-java7-installer

That all.

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