install java jdk in ubuntu code example

Example 1: install openjdk 8 sdk on ubuntu

sudo apt-get install openjdk-8-jdk

Example 2: install java ubuntu

sudo apt install default-jdk

Example 3: install java ubuntu

sudo apt install default-jre # installs java
sudo apt install default-jdk # installs javac

Example 4: install java ubuntu

sudo apt install default-jre