In this guide, we’ll be going through the installation of both JRE packages.

Using one package over the other should not create any functional difference in most applications however, some prefer OpenJDK over Oracle HotSpot as the former does not contain closed-source components, has a much clearer licensing and support policy, and is maintained as part of the Ubuntu archive, with easier installation and upgrades. Nowadays there are many JRE packages available from a variety of projects and companies, but the two most popular on Ubuntu are OpenJDK and Oracle HotSpot. The Java Runtime Environment (JRE) is required to run Java programs. I hope this tutorial will be useful for everyone who want to install Java SE 7 on Ubuntu 11.10 ‘Oneiric Ocelot’.Installation of Java Runtime Environment (JRE) on Ubuntu Java HotSpot(TM) Server VM (build 22.0-b10, mixed mode) Java(TM) SE Runtime Environment (build 1.7.0_02-b13) Type ‘java -version’ in terminal window to verify it. The Java SE 7 has been successfully installed. profile (in you $HOME folder) to include /opt/java/bin in the PATH.ĥ. To make the Java path set at boot, you need to update the /etc/profile or. Add the ‘/opt/java/bin’ folder into the system PATH $ export PATH=$PATH:/opt/java/bin Create a symbolic link of jdk1.7.0_02 folder to java. Once it’s downloaded, extract it and move it to a system folder (You can move it to /usr/local, /opt or any other folders you would prefer to) $ tar zxf ģ. At the time of this writing, the version of Java SE is Java SE 7 Update 2 (Java SE 7u2).Ģ. This tutorial is not showing you on how to install OpenJDK 7 on Ubuntu, instead it will show you how to install Oracle Java SE 7 (JDK 1.7) on Ubuntu 11.10 ‘Oneiric Ocelot’.

The script will retrieve OpenJDK package and its dependencies on given repository servers. The program 'javac' can be found in the following packages:įrom the above message, you can install OpenJDK 7 on Ubuntu by simply issuing ‘sudo apt-get install openjdk-7-jdk’ in the terminal window.

If you type ‘java’ or ‘javac’ in a terminal window without any JDK / JRE installed in the system, it will tell you a list of packages where you can find the java program as follow: Ubuntu has Open JDK packages which you can simply install them for your Java Development Kit for developing Java-based applications.

Install openjdk 7 ubuntu