How to Install Java with Apt on Ubuntu (JRE & JDK)

**How to Install Java with Apt on Ubuntu (JRE & JDK)**

Introduction Java and the JVM (Java’s virtual machine) are required for many kinds of software, including Tomcat, Jetty, Glassfish, Cassandra, and Jenkins. In this guide, you will install various versions of the Java Runtime Environment (JRE) and the Java Developer Kit (JDK) using apt. You’ll install OpenJDK as well as the official JDK from Oracle. You’ll then select the version you wish to use for your projects. When you’re finished, you’ll be able to use the JDK to develop software or the Java Runtime to run applications...

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