Contents
How do I download Java 8 on Linux?
Installing Open JDK 8 on Debian or Ubuntu Systems
- Check which version of the JDK your system is using: java -version. …
- Update the repositories: sudo apt-get update.
- Install OpenJDK: sudo apt-get install openjdk-8-jdk. …
- Verify the version of the JDK: …
- If the correct version of Java is not being used, use the alternatives command to switch it: …
- Verify the version of the JDK:
How do I make Java 8 default in Linux?
To set the Java version interactively:
- Log in as root or use sudo .
- View the Java alternatives. sudo update-alternatives –config java. …
- Select a Java version, at the prompt, type a number. Press enter to keep the default[*], or type selection number: …
- Verify the switch, check the Java version. java -version.