How to install Java 13 on Ubuntu
How to install Java JDK 13 on ubuntu linux quickly and easily. Installing java jdk 13 is not quite straight forward but is very simple when you follow the steps in this video on you Ubuntu Linux computer.
The two update alternatives commands:
sudo update-alternatives --install "/usr/bin/java" "java" "/usr/lib/java/jdk-13.0.2/bin/java" 1
sudo update-alternatives --install "/usr/bin/javac" "javac" "/usr/lib/java/jdk-13.0.2/bin/javac" 1
To switch between Java JDK versions use the following:
sudo update-alternatives --config java