![]() Testing java command (JRE): java -version 7. bashrc file: DEV_TOOLS="/home/$USER/DevTools" JAVA_HOME="$DEV_TOOLS/JDK/ jdk-11.0.7+10" export JAVA_HOME PATH="$JAVA_HOME/bin:$PATH"ĥ.2 Reset PATH: source ~/.bashrc 6. Edit the following file: sudo nano ~/.bashrcĥ.1 Add to the end of the. Set the path of OpenJDK directory in the Ubuntu environment variables. This avoids having to move the directory after extracting it.Ĥ.1 Check for the correct OpenJDK file extracted: ls -l ~/DevTools/JDK/ 5. Here We are going to install OpenJDK 11 and OpenJDK 8 stable version on Ubuntu 20.04 LTS How to Install OpenJDK 11 on Ubuntu 20.04 LTS Lets install OpenJDK 11 on ubuntu 20.04 LTS using below commands. The -C option changes the destination directory for the file extraction. First, you need to download the following packages for 64-bit systems. Extracting OpenJDK file: tar -zxvf ~/Downloads/ OpenJDK11U-jdk ***tar.gz -C ~/DevTools/JDK/ Installing Java 8 (OpenJDK) Using Ubuntu 18.10 Repository. Download the OpenJDK 11 LTS Version (“tar.gz”), here:ģ.1 Check for the correct OpenJDK file download: ls -l ~/Downloads 4. Create a sub-directory, in the DevTools, called JDK: sudo mkdir ~/DevTools/JDK 3. TIP: Use that directory to install any others development tools, software development kits et all. Create a Development Tools directory in your home directory, called DevTools (or use an appropriate name): sudo mkdir ~/DevTools After the installation is complete, let us verify the Java version: OpenJDK version 11.0.8. To use Corretto RPM repositories with the yum package manager (such as Amazon Linux AMI), import the Corretto public key and then add the repository to the system list. ![]() After executing the above command, you will see the following output on your terminal window: Java has been successfully installed on your system. ![]() If it is necessary to disable, configure, update or remove OpenJDK, there is a way in which you have full control over this tool within your operating system. The following output indicates that Java is not installed on your Ubuntu 20.04: Now, you can install the default JRE by executing the following command: sudo apt install default-jre. Install Amazon Corretto 11 on RPM-Based Linux Using yum. So, if you want to install only JRE on your system then using the following command you can install it on Ubuntu 20.04: sudo apt install default-jre. Confirm OpenJDK installed version on your Ubuntu system: java -version. There’s a better way to install and set OpenJDK, not only Ubuntu but in all your Linux distributions. We need both of them in Ubuntu for you to be able to comfortably develop and test your Java applications. Probably you would want to install OpenJDK 11 by using Ubuntu command line by the default Ubuntu packages repository: sudo apt install open-11-jdk -yĭespite being the simplest and most practical way, it’s highly NOT recommended to do that way.
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