How Do I Uninstall Java 11 on Ubuntu?

How do I uninstall Java on Ubuntu?

8 Answers

1. Remove all the Java related packages (Sun, Oracle, OpenJDK, IcedTea plugins, GIJ): dpkg-query -W -f=’${binary:Package}n’ | grep -E -e ‘^(ia32-)?( …
2. Purge config files (careful. …
3. Remove Java config and cache directory: sudo bash -c ‘ls -d /home/*/.java’ | xargs sudo rm -rf.

2 дек. 2011 г.

How do I remove old Java version from Linux?

1. purge the older with sudo apt-get purge openjdk-*
2. Add repository sudo add-apt-repository ppa:openjdk-r/ppa.
3. Update the packages sudo apt-get update.
4. Install java 8 with sudo apt-get install openjdk-8-jdk.
5. To check list of java versions installed do sudo update-java-alternatives –list.