In this tutorial, we are going to show you how to install and manage multiple Java versions on a Linux server. 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 is divided into two t...
How to Install Java on Ubuntu 22.04. Java is one of the most popular programming languages which is widely used to built applications. It runs on all major operating systems and devices. In this guide you are going to learn how to install multiple versions of Java (11, 17, 18) Runtime ...
In this guide, you will install various versions of the Java Runtime Environment (JRE) and the Java Developer Kit (JDK) usingapt. 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,...
Java Virtual Machine (JVM):Executes Java bytecode during runtime. Should I uninstall older Java versions before installing a new one? While not mandatory, it is recommended to remove older versions to prevent conflicts and minimize security risks. Can multiple Java versions coexist on the same sy...
In this tutorial you installed multiple versions of Java and learned how to manage them. You can now install software which runs on Java, such as Tomcat, Jetty, Glassfish, Cassandra or Jenkins. Get Ubuntu on a hosted virtual machine in seconds with DigitalOcean Droplets! Simple enough for any...
java -version The output will look simillar to this: As you can see, although I’ve installed multiple versions of Java, Java 17 is currently active. To switch between the active versions use this command: sudo update-alternatives --config java ...
You may install various versions and releases of Java on a single system, but most people only need one installation. With that in mind, try to only install the version of Java that you need to run or develop your application(s).
This process is more suited for the Java developers community. Using this process, you can have multiple versions of Java on your computer. So based on the project requirements, you can choose a different version of any of the projects. ...
This tutorial provides different ways of installing Java on Debian 8: you can download the Default JRE or JDK or the Oracle JDK. If you decide to install multiple versions of Oracle Java, you can follow the section on managing Java. The last section outlines setting the JAVA_HOME environment...
Follow these easy steps for various operating systems on how to set the default Java environment to use when multiple Java versions are installed.