Ubuntu 12.04 Precise: Install Java 7

Install Java 7

sudo apt-get install python-software-properties
sudo add-apt-repository ppa:webupd8team/java
sudo apt-get update
sudo apt-get install oracle-java7-installer
sudo update-java-alternatives -s java-7-oracle

Uninstall Java 7

sudo apt-get remove oracle-java7-installer

See also

• Install Oracle Java 7 in Ubuntu via PPA Repository
• How To Install Oracle Java 7 In Debian Via Repository