Oracle Java SE Critical Patch Update

Hello Team,

Please provide me with steps and commands on how to update the below security patches for Ubuntu 16.04.6 LTS .
Below is the current java version:

java version "1.8.0_161"
Java(TM) SE Runtime Environment (build 1.8.0_161-b12)
Java HotSpot(TM) 64-Bit Server VM (build 25.161-b12, mixed mode)

Below security patches needed to be installed.

Oracle Java SE Critical Patch Update - April 2018
Oracle Java SE Critical Patch Update - July 2018
Oracle Java SE Critical Patch Update - October 2018
Oracle Java SE Critical Patch Update - January 2019
Oracle Java SE Critical Patch Update - April 2019
Oracle Java SE Critical Patch Update - July 2019
Oracle Java SE Critical Patch Update - October 2019
Oracle Java SE Critical Patch Update - January 2020
Oracle Java SE Critical Patch Update - April 2020
Oracle Java SE Critical Patch Update - July 2020(CPUJUL2020)

Regards,
Nayan