For those who are using MAC OS, its little tricky to install multiple Java versions. Here is the simple solution to achive this. You will need " homebrew " and some commands. To install latest Java version: Install homebrew if you do not have it already. You can find installation instructions here . Execute command: brew cask install java This will install latest Java version To install Java 7: Install homebrew if you do not have it already. You can find installation instructions here . Execute command: brew tap caskroom/versions Execute command: brew cask install java7 This will install latest Java 7 version To install Java 8: Install homebrew if you do not have it already. You can find installation instructions here . Execute command: brew tap caskroom/versions Execute command: brew cask install java8 This will install latest Java 8 version Homebrew-Cask is an extension to Homebrew. Click here to get more details. P.S. Click here to access my ot...