#Install java jdk on ubuntu linux iso how to#
#Install java jdk on ubuntu linux iso install#

JAVA_HOME='/usr/lib/jvm/java-8-openjdk-amd64/jre' Make sure to change the path according to your system. Add below line in the file and save the file.Open /etc/environment file via administrator mode in your favorite text editor sudo gedit /etc/environment.

If only one version is installed, then you would get a response like this: The Java is installed in path /usr/lib/jvm/java-8-openjdk-amd64/jre/bin/java.

This would give a list of Java paths if you have multiple version of Java is installed in your system.

Run below command sudo update-alternatives -config java

Check the path where Java is installed.

#Install java jdk on ubuntu linux iso install#

Sudo apt-get install python-software-properties sudo add-apt-repository ppa:webupd8team/java sudo apt-get update Run below commands to install Oracle Java 8 in Ubuntu, Linux Mit and derivatives sudo apt-get install oracle-java8-installer Setting up JAVA_HOME environment variable for Java Development Kit sudo apt-get install openjdk-8-jdk To Install Oracle JDK 8 via PPA WebUpd8 team maintains a PPA for all Oracle Java versions.for Java Runtime Environment sudo apt-get install openjdk-8-jre.To install OpenJDK 8 run below commands.After installation you can run java -version to check whether Java is installed. To install default Java Development Kit (JDK), run beow command from terminal sudo apt-get install default-jdk This is everything you need to have Java installed in your system.To install default Java Runtime Environment (JRE), run below command from terminal sudo apt-get install default-jre.Check if Java is already installed in your system by running below command java -version If you donвЂ™t get a message with Java version, then Java is not installed in your system.Run below command to update the package index sudo apt-get update.Install Default JRE/JDK Unless your package requires specific Oracle Java, OpenJDK/JRE you can go ahead with installing default JRE/JDK which would work in most of the cases.

#Install java jdk on ubuntu linux iso how to#

This article describes how to install those and configure JAVA_HOME environment variable. In Ubuntu, to install Java there are lots of options available вЂ“ openjre, defaultjre or oraclejre. ManyВ programs needs Java Runtime Environments (JRE) to run properly. A complete guide to install Java/JRE/JDK on Ubuntu including Ubuntu 16.04 LTS Xenial Xerus.