However, there are a number of alternative versions for Linux that you can use. Normally, java points to the actual JDK program at /usr/lib/jvm/java-11-openjvm-amd64/bin/java. The command will list all the installed versions of Java. To switch between Java versions, you can use the options command: update-java-alternatives. How Do I Find Java Alternatives in Linux? You can also use the update-alternatives command to set the new java path as the default in your system. The command specifies the path to the actual Java program, which is found in /usr/lib/jvm/java-11-openjvm-amd64/bin/java. If the update-alternatives command does not show the new version, you can use the java-version command to change it manually. You may want to check this out to see if this will work for you. However, it still does not change the default version for a particular user.
It is important to note that it only switches the system default, not the JAVA_HOME variable. This command changes all Java related commands to use the alternative version. To change Java alternative version in Linux, run the following command: sudo update-alternatives. How Do I Change Java Alternative Version? How Do I Uninstall Java Alternative Ubuntu?.How Do I Install a New Version of Java on Ubuntu?.How Do I Change the Default JDK in Linux?.How Do I Remove Java Alternatives From Linux?.How Do I Find Java Alternatives in Linux?.How Do I Change Java Alternative Version?.Running this command in a terminal will display all Java-related files. However, note that jname>.jinfo is a file in the system that lists all of the Java binary’s options. The command uses a symbolic link to point to the actual java binary in /usr/lib/jvm/java-11-openjvm-amd64/bin/java. Once you’ve done this, you can use the update-alternatives command to change all the Java-related commands to a different version. However, you can also change the default version by manually installing the new version of Java with the update-alternatives command. This method is particularly useful if you install Arch Linux on your machine, where the command is included by default. Using the alternative command, you can change Java’s path and version manually. Most distributions use the alternatives command to switch between versions of a command. The second step involves figuring out which version of Java is installed on the system. If you find any symlinks, remove them with rmdir.
After installing the executable, run tee -a /etc/environment to verify that it was installed correctly. To change the default path, you must specify $JAVA_HOME in the command. The first step in changing Java’s location in your Linux system is to locate the java executable.
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