How to install OpenJDK 21 in Manjaro Linux 23 with JAVA_HOME Environment Variable

In this video we are going to see How to install OpenJDK 21 in Manjaro Linux 23 for all users with JAVA_HOME Environment Variable and How to Compile and Run Java Module Program.

In this Example

classes --- will store all the compiled class files of Java Modules.

Class name and Method should be public, then only you can access this class and required methods from other modules.

Example Java Commands:

javac --module DescendingModule -d /opt/Java-Module-Programs/Modules/classes --module-source-path /opt/Java-Module-Programs/Modules/src

javac --module DescendingClientModule -d /opt/Java-Module-Programs/Modules/classes --module-source-path /opt/Java-Module-Programs/Modules/src

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