How Do I Change Java Version in Linux?

How do I change java version on Linux?

Procedure

1. Download or save the appropriate JDK version for Linux. …
2. Extract the compressed file to the required location.
3. Set JAVA_HOME using the syntax export JAVA_HOME= path to JDK . …
4. Set PATH using the syntax export PATH=${PATH}: path to the JDK bin . …
5. Verify the settings using the following commands:

How do I switch from Java 11 to Java 8 Ubuntu?

Best Answer

1. You have to install the openjdk-8-jre : sudo apt-get install openjdk-8-jre.
2. Next switch to the jre-8 version: $ sudo update-alternatives –config java There are 2 choices for the alternative java (providing /usr/bin/java).