Contents
How do I install Java on Ubuntu?
Java Runtime Environment
- Then you need to check if Java is already installed: java -version. …
- Run the following command to install OpenJDK: sudo apt install default-jre.
- Type y (yes) and press Enter to resume installation. …
- JRE is installed! …
- Type y (yes) and press Enter to resume installation. …
- JDK is installed!
How do I set Java to default in Ubuntu?
Choose your default Java Version. sudo update-java-alternatives -s $(sudo update-java-alternatives -l | grep 8 | cut -d ” ” -f1) || echo ‘. ‘ It will automatically fetch any java 8 version available and set it using the command update-java-alternatives .