![]() Since Eclipse relies on the tools within the JDK they would most definitely be using one of your installed JDKs, for it couldn't work just using the JRE. ![]() The JDK includes tools useful for developing and testing programs written in the Java programming language and running on The JDK is a development environment for buildingĪpplications, applets, and components using the Java programming ![]() Unlike the JDK, it does not contain development Machine (JVM), classes comprising the Java platform API, and Like the JDK, it contains the Java Virtual The JRE allows you to run applications written in the Java programming language. OpenLogic provides free, quarterly builds of OpenJDK 8 and OpenJDK 11 (with OpenJDK 17 coming soon) for Linux, Windows, and MacOS. To see which JDKs are installed: $ ls /Library/Java/JavaVirtualMachines/ Java HotSpot(TM) 64-Bit Server VM (build 25.45-b02, mixed mode) Java(TM) SE Runtime Environment (build 1.8.0_45-b14) To see which one is currently running as default: $ which java java -version If you want to see all of the versions of Java you might currently have: $ /usr/libexec/java_home -Vġ.8.0_45, x86_64: "Java SE 8" /Library/Java/JavaVirtualMachines/jdk1.8.0_45.jdk/Contents/Homeġ.6.0_65-b14-466.1, x86_64: "Java SE 6" /System/Library/Java/JavaVirtualMachines/1.6.0.jdk/Contents/Homeġ.6.0_65-b14-466.1, i386: "Java SE 6" /System/Library/Java/JavaVirtualMachines/1.6.0.jdk/Contents/Home Java SE 8 LTS (JDK 8) (March 2014): Included support for Lambda. You are running Java 8 ( JRE), although you can selectively choose another runtime if there is one available. The Java Development Kit (JDK), officially named Java Platform Standard Edition or. The version you are questioning is actually the Java Runtime Environment (JRE) version, not the Java Developer Kit (JDK) version they are two different things.
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