Ubuntu 22.01 Adding JAVA PATH Permanently

 These are How to Adding JAVA PATH Permanently

• Enter Terninal
• Press This command

sudo update-alternatives --config java

   Selection    Path                                         Priority   Status

------------------------------------------------------------

* 0            /usr/lib/jvm/jdk-19/bin/java                  1919      auto mode

• Update Profile permanently , add this in the end of line

sudo nano /etc/profile

JAVA_HOME=/usr/lib/jvm/jdk-19/bin/java

JRE_HOME=/usr/lib/jvm/jdk-19/bin/java

PATH=$PATH:$HOME/bin:$JAVA_HOME/bin

export JAVA_HOME

export JRE_HOME

export PATH 

• Logout and login again