echo "export JAVA_HOME=/usr/lib/jvm/$(ls /usr/lib/jvm | grep -m 1 'java-11-openjdk')" >> ~/.bashrc echo "export PATH=\$JAVA_HOME/bin:\$PATH" >> ~/.bashrc source ~/.bashrc Verify:
sudo yum list available | grep -i java Option A: Install Headless JRE (Minimal runtime, no GUI) sudo yum install java-11-openjdk-headless Option B: Install Full JRE (Includes sound, graphics support) sudo yum install java-11-openjdk Option C: Install JDK (For development) sudo yum install java-11-openjdk-devel Option D: Install a Different Java Version Replace 11 with another version, e.g., 8 , 17 , 21 : install java yum
sudo yum list installed | grep openjdk Remove a specific package: ~/.bashrc echo "export PATH=\$JAVA_HOME/bin:\$PATH" >
sudo yum remove java-11-openjdk-headless Or remove all OpenJDK packages: install java yum