By typing in java -versioninto the terminal, you can check if everything went right. Add the JAVA_HOME='/usr/lib/jvm/zulu-8'line to the file and save it. You can simply run the following command to install Java 8 in your system. Installing OpenJDK 8 on Ubuntu 16.04 LTS and Newer JDK 8 is an LTS version that has been around for a while. Then run: sudo dpkg -i b (adjust the version if needed). Again don’t forget to change the path, if you have installed the JDK into some other directory and same foes with the JAVA_HOMEvariable. Install Java 8 on Ubuntu 20.04 You may also need to install the OpenJDK 8 in your system if your application is based on the java version 8. Use the following command to install the package converter specific to Java: sudo apt install java-package In the directory containing previously downloaded file, run the command: make-jpkg jdk-8u221-linux-圆4.tar.gz (adjust the version if needed). To set it up, use the following commands, $ sudo nano /etc/environmentĪt the end of the PATH line add :/usr/lib/jvm/zulu-8/bin. If you seeing output like above then we have successfully set up the Java 8 on Ubuntu. While JAVA_HOMEis used by tools installed on the system like IDE and all to find out the installed JAVA folder, PATHis used by the system to find the same. So to avoid that we need to setup couples of Environmental Variables like JAVA_HOMEand PATH.

Though JAVA can be used by navigating to the installation folder, it’s not convenient any tools we will be installing, we will have to provide the path to the JSK folder manually. STEP 3 (Setting up Environment Variables):

Ubuntu install jdk 8