If you have Java installed, you should see an output like this: openjdk 10.0.2 Open a terminal and use the following command: java -version This is also helpful in knowing which version of Java is installed on your system.
INSTALL OPENJDK 11 ON UBUNTU HOW TO
Check if Java is already installed in Ubuntuīefore you see how to install Java, you should verify if Java is already installed. Once you do that, it’s time to see how to install these packages and get Java on your Ubuntu Linux. Now that you know the difference between JRE, JDK, OpenJDK and Oracle JDK, you should make a decision to install one of these packages. While OpenJDK is sufficient for most of the cases, some programs such Android Studio suggests using Oracle JDK to avoid UI/performance issue. OpenJDK is Open Source implementation of Java Development Kit while Oracle JDK is the official Oracle version of Java Development Kit.JDK (Java Development Kit) is what you need to if you have to do some programming or develop software related to Java.This is all you need if you are not a programmer. JRE (Java Runtime Environment) is what you would need normally to run a Java-based application on Ubuntu.JRE vs OpenJDK vs Oracle JDKīefore we go on seeing the process to install Java, let’s quickly understand the difference between JRE, OpenJDK and Oracle JDK. But what is the difference between these packages and which one should you install? Let me explain that in the next section. You can get Java on Ubuntu via multiple packages. In this quick post, we shall see how to install Java in Ubuntu, Linux Mint and other Debian and Ubuntu based distributions. But there are high chances that for one reason or other, you might have to install Java, no matter how much you dislike it.
Wondering about how to install Java on Ubuntu? Installing Java is certainly one of the first few things to do after installing Ubuntu and it is very easy to do so.
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