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Finding out what Java version is installed on your Linux system is very easy, just type java -version .
Where is default Java path in Linux?
This depends a bit from your package system … if the java command works, you can type readlink -f $(which java) to find the location of the java command. On the OpenSUSE system I’m on now it returns /usr/lib64/jvm/java-1.6. 0-openjdk-1.6. 0/jre/bin/java (but this is not a system which uses apt-get ).
How do I choose Java version in Linux?
Procedure
- Download or save the appropriate JDK version for Linux. …
- Extract the compressed file to the required location.
- Set JAVA_HOME using the syntax export JAVA_HOME= path to JDK . …
- Set PATH using the syntax export PATH=${PATH}: path to the JDK bin . …
- Verify the settings using the following commands:
