OpenJDK announced the latest JDK 24 yesterday. This is the beginner’s guide shows how to install it in all current Ubuntu and Linux Mint releases.
OpenJDK 24 is a short term release with 6 months support. Ubuntu has made JDK 24 into system repository for upcoming Ubuntu 25.04, while all current Ubuntu releases may use the official tarball instead.
OpenJDK Java 8 has been made into official Ubuntu repositories for 14.10 Utopic and higher. For Ubuntu 14.04, Ubuntu 12.04, and Linux Mint 17 users here’s how to install it from PPA.
OpenJDK 8 was released in March 2014. It’s available in Ubuntu Software Center for Ubuntu 14.10 and Ubuntu 15.04. Someone has reported in launchpad asking for packaging openjdk-8 in Ubuntu 14.04, but no luck so far.
As a workaround, you can install OpenJDK 8 from a PPA repository:
1. Open terminal from the Dash or by pressing Ctrl+Alt+T. When it opens, run the command below to add PPA:
sudo add-apt-repository ppa:openjdk-r/ppa
Type in user password when it asks and hit Enter to continue.
2. After that, update system package cache and install OpenJDK 8: