how to install java in ubuntu 18.04 code example

Example 1: install java ubuntu

sudo apt install default-jre

Example 2: how to install java on ubuntu 18.0.4

$ sudo apt install openjdk-11-jdk

Example 3: where is java installed in ubuntu

readlink -f $(which java)

Example 4: instalar java ubuntu 18.04

OutputCommand 'java' not found, but can be installed with:

apt install default-jre            
apt install openjdk-11-jre-headless
apt install openjdk-8-jre-headless