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#JAVA JDK DOWNLOAD LINUX GUIDE HOW TO#
#JAVA JDK DOWNLOAD LINUX GUIDE INSTALL#

There are 3 choices for the alternative java (providing /usr/bin/java).Ġ /usr/lib/jvm/java-18-openjdk-amd64/bin/java 1811 auto mode You can execute again the command update-alternatives –config java, and you will see the active Jave version: :~# update-alternatives -config java You can check this with the following command: java -version The output will be the same as in Step 2. Now, you are using Java OpenJDK 17 as the default java on the system. Update-alternatives: using /usr/lib/jvm/java-17-openjdk-amd64/bin/java to provide /usr/bin/java (java) in manual mode

#JAVA JDK DOWNLOAD LINUX GUIDE INSTALL#

To do that, first install some dependencies: sudo apt-get install gnupg2 software-properties-common1 We will install the second type of Java, Oracle version 17. OpenJDK 64-Bit Server VM (build 18.0.2-ea+9-Ubuntu-222.04, mixed mode, sharing) Step 4. OpenJDK Runtime Environment (build 18.0.2-ea+9-Ubuntu-222.04) So we install it, we need to execute the following command: sudo apt-get install -y openjdk-18-jdk The Java OpenJDK version 18 is already included in the Ubuntu 22.04 repo. OpenJDK 64-Bit Server VM (build 17.0.5+8-Ubuntu-2ubuntu122.04, mixed mode, sharing) OpenJDK Runtime Environment (build 17.0.5+8-Ubuntu-2ubuntu122.04) You will receive the following output: :~# java -version Once installed, execute the following command to check the Java version: java -version To install it you can execute the following command: sudo apt-get install openjdk-17-jdk openjdk-17-jre The Java OpenJDK version 17 is, by default, included in the Ubuntu 22.04 repo. sudo apt-get update -y & sudo apt-get upgrade -y Step 2.

User privileges: root or non-root user with sudo privilegesīefore we start with the installation of Java, we must update the system packages to their latest versions.

Installing multiple versions of Java and switching between them is a straightforward process. Java is compatible with all Linux distros. This tutorial will use the latest Ubuntu 22.04 OS, but you can choose any Linux distro. Oracle JDK is the closed-source version of Java developed by Oracle. OpenJDK is a free and open-source implementation of the Java SE Platform Edition. Java is divided into two types OpenJDK and Oracle JDK. Java is an object-oriented web programming language used in thousands of applications worldwide and has a huge community of developers and regular users.

#JAVA JDK DOWNLOAD LINUX GUIDE HOW TO#

In this tutorial, we are going to show you how to install and manage multiple Java versions on a Linux server.