
Sudo alternatives -install /usr/bin/java java /opt/jdk1.8.0_121/bin/java 1 Now install Java using the ‘alternatives’ command.Wget -no-cookies -no-check-certificate -header "Cookie: gpw_e24=http%3A%2F%2Foraclelicense=accept-securebackup-cookie" "" Download and extract the latest update package.How to install Java 8u121 JDK/JRE on CentOS 7 In this tutorial, we will show you how to install the latest Java 8u121 update on CentOS 7 with a few command lines. The most recent update Java 8u121 includes important security fixes. Java JRE (Java Runtime Environment) is mostly for end-users, and it contains everything required to run Java applications on your system. Java JDK (Java SE Development Kit) is for developers and it includes a complete JRE plus tools for developing, debugging, as well as monitoring Java applications.

Java 8u121 recently released, is a programming language and computing platform that is used by lots of applications and websites.
