This is perfectly OK, as long as your environment is configured to use the JDK installation.įrom the JDK 1 Downloads page, accept the license agreement and then download the installer for your operating system. ![]() Sometimes you’ll find a computer that has both the JRE and JDK installed. For our purposes, you always need the JDK. The Java Development Kit extends the JRE to also let you compile new programs. The Java Runtime Environment (JRE) contains only the software to run Java programs. Note that Java comes in two main distributions: the JRE and the JDK. From the “Java SE Downloads” page, look for the Java SE 11 section and click on the Oracle JDK download link. This page changes occasionally, but you should click into the download section for “Java SE”. You’ll want the JDK download for the latest version of Java SE 11 (which at the time of this writing was Java SE 11.0.1). Step 1: Downloading and Installing the JDK Or, you might want to install the latest version, as described below. If your terminal responds with a version of 11 or more, you might already be set. Pull up a command window (the CMD program for windows or the terminal program on a Mac) and type the command java -version If you intend to program your robot in Java, you will need to install version 11 of the Java Development Kit onto your computer.Īctually, the first step might be to see if you already have Java installed. Set your JAVA_HOME environment variable to the frc2019/jdk directory, as explained below.If you intend to use VS Code, it is recommended that you: This document is still good information, especially if you intend to use more than the standard VS Code environment. When the 2019 software is officially released, it will include a one-step installer that sets up almost everything into a single frc2019 directory, including a copy of Java version 11. Note that the following document was written while we were still in the 2019 alpha test of WPILib. Installing Java for FRC programming August 12, 2018.Creating Java Robot Programs with VS Code September 5, 2018.Creating Java Programs with Eclipse October 21, 2018. ![]()
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