- Open Terminal from Application Dash or press Ctrl+Alt+T
- Run the following command in Terminal:
sudo apt-get install openjdk-8-jdk
sudo apt-get install openjdk-8-source #this is optional, the jdk source code
- Type commandline as below...
apt-cache search jdk
(Note: openjdk-8-jdk is symbolically used here. You can choose the JDK version as per your requirement.)
- For "JAVA_HOME" (Environment Variable) type command as shown below, in "Terminal" using your installation path...
export JAVA_HOME=/usr/lib/jvm/java-8-openjdk
(Note: "/usr/lib/jvm/java-8-openjdk" is symbolically used here just for demostration. You should use your path as per your installation.)
- For "PATH" (Environment Variable) type command as shown below, in "Terminal" using your installation path...
export PATH=$PATH:/usr/lib/jvm/java-8-openjdk/bin
(Note: "/usr/lib/jvm/java-8-openjdk" is symbolically used here just for demostration. You should use your path as per your installation.)
- Check for "open jdk" installation, just type command in "Terminal" as shown below
javac -version
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