install java 7 in ubuntu 18.04 code example

Example 1: how to install java on ubuntu 18.0.4

$ sudo apt install openjdk-11-jdk

Example 2: 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