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How do I switch between Java versions in Ubuntu?
To switch between installed java versions, use the update-java-alternatives command. … where /path/to/java/version is one of those listed by the previous command (e.g. /usr/lib/jvm/java-7-openjdk-amd64 ).
How do I change Java version in Linux?
Procedure
- Download or save the appropriate JDK version for Linux. …
- Extract the compressed file to the required location.
- Set JAVA_HOME using the syntax export JAVA_HOME= path to JDK . …
- Set PATH using the syntax export PATH=${PATH}: path to the JDK bin . …
- Verify the settings using the following commands:
