How to set openJDK path for Linux

OpenJDK 11 for Linux

sudo wget https://download.java.net/java/GA/jdk11/9/GPL/openjdk-11.0.2_linux-x64_bin.tar.gz
mkdir /usb/lib/jvm
sudo tar xvzf openjdk-11.0.2_linux-x64_bin.tar.gz --directory /usr/lib/jvm
sudo update-alternatives --install /usr/bin/java java /usr/lib/jvm/jdk-11.0.2/bin/java 1
sudo update-alternatives --set java /usr/lib/jvm/jdk-11.0.2/bin/java
sudo update-alternatives --install /usr/bin/javac javac /usr/lib/jvm/jdk-11.0.2/bin/javac 1
sudo update-alternatives --set javac /usr/lib/jvm/jdk-11.0.2/bin/javac