OpenJDK 64-Bit Server VM 18.9 (build 11.0.7+10-LTS, mixed mode, sharing) OpenJDK Runtime Environment 18.9 (build 11.0.7+10-LTS) This is generally slower than running applications that have already been compiled into Java bytecode, and may not be suitable if you plan to execute applications many times.Ĭheck the version of the JRE to verify that it has been properly installed: java -versionĪs of the time of this publication, this command should return: openjdk version "11.0.7" LTS While you can run Java applications directly with the JRE, your applications will be compiled every time they are executed.
Install the OpenJDK 11 development kit, which includes OpenJRE 11: sudo apt-get install openjdk-11-jdkĪlternatively, if you simply want to run Java applications that you have already downloaded, you can choose to only install OpenJRE 11: sudo apt-get install openjdk-11-jre
This guide will use sudo commands wherever possible, which should be run by a limited, non-root user on your Linode.Įnsure your system is up-to-date: sudo apt-get update & sudo apt-get upgrade Securing Your Server to create a standard user account, harden SSH access and remove unnecessary network services. Getting Started guide and complete the steps for connecting to your Linode with SSH and setting your Linode’s hostname and timezone.
For this reason, OpenJDK 11 is the recommended version for developing production applications. While there are many available versions of OpenJDK, version 11 is the latest Long-Term-Support (LTS) release as of the time of this guide’s publication. OpenJDK and Java SE are equivalent JDKs that include a Java runtime environment (JRE) and tools for developing and compiling Java applications. OpenJDK is the free and open-source implementation of the Oracle Java Standard Edition (Java SE) Development Kit.
This guide will show you how to install the Open Java Development Kit (OpenJDK) 11 on Ubuntu 18.04. Software written in Java can be compiled and run on any system, making Java a versatile platform that can be used to create anything from software to basic web applications. Supported OS: Windows 10, Windows 8.Java is one of the world’s most popular programming languages.Technical Details and System Requirements Write powerful and efficient applications for mobile phones, remote processors, low-cost consumer products, and practically any device with a digital heartbeat.
Combine Java technology-based applications or services to create highly customized applications or services.Develop server-side applications for online forums, stores, polls, HTML forms processing, and more.Create programs to run within a web browser and web services.
Java Platform Standard Edition software is the premier platform for rapidly developing and deploying secure, portable applications on server and desktop systems spanning most operating systems. Whether deployed on cell phones, embedded devices, game consoles, laptops, or in datacenters, Java offers the rich user interface, performance, versatility, portability, and security that today’s networked applications require. Corporations also use Java applets for intranet applications and other e-business solutions.Ĭompanies in all major industries use Java. These applications, written in the Java programming language and accessed from your browse, are called applets. Overview of Java SE Development Kit Benefits Free Download Java SE Development Kit standalone offline installer for Windows allows you to play online games, chat with people worldwide, calculate your mortgage interest, and view images in 3D.