How to Install Java on ubuntu 16.04 | 18.04 | 20.04

Java is a broadly useful programming language that is class-based, object-arranged, and intended to have as hardly any execution conditions as could be expected under the circumstances.

In this post, We will Install Java on ubuntu 16.04 | 18.04 | 20.04

Before we continue seeing the procedure to introduce Java, we should rapidly comprehend the distinction between JRE, OpenJDK and Oracle JDK.

  • JRE (Java Runtime Environment) is the thing that you would require typically to run a Java-based application. This is all you need on the off chance that you are not a software engineer.
  • JDK (Java Development Kit) is the thing that you have to in the event that you need to do some do some programming or create programming identified with Java.

  • OpenJDK is Open Source execution of Java Development Kit while Oracle JDK is the official Oracle variant of Java Development Kit. While OpenJDK is adequate for a large portion of the cases, a few projects such Android Studio proposes utilizing Oracle JDK to maintain a strategic distance from UI/execution issue.

Install JRE

To install JAVA JRE use the following command.

$ sudo apt-get default-jre -y

Install OpenJDK

Use the following command to install JAVA JDK.

$ sudo apt install default-jdk -y

Install Oracle JDK

To install the packages use the following command.

$ sudo add-apt-repository ppa:webupd8team/java -y
$ sudo apt-get update
$ sudo apt install oracle-java8-installer
$ sudo apt install oracle-java8-set-default

Verify Java Version

$ java –version

How to Install Java on ubuntu 16.04 | 18.04 | 20.04

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