![]() Openjdk: stable 15.0.1 (bottled) ĭevelopment kit for the Java programming language Homebrew may also auto-update upon running key homebrew commands such as install or upgrade. Just be aware that if something's been working for a while, the command output might look old, but the command itself will probably still run fine for more recent updates. This guide WILL attempt to keep up-to-date with the best commands to run. What's important are the commands, and the general form of the outputs. This guide DOES NOT guarantee or even attempt to keep all those command outputs updated with the ever-evolving Hombrew formulae changes. Our goal IS NOT to keep up with exactly what the output is at the present day. The intent of including these outputs is to illustrate what output should look like. Note that this guide contains plenty of CLI command outputs. We will cover how to install whatever is most readily available. For versions prior to Java 8 or other special circumstances, OpenJDK may not be available.For Java 8 and later, OpenJDK is readily available.For more information, see Oracle now requires a subscription to use Java SE (2018). We favor OpenJDK because it has a permissive license, the GPL v2 with Classpath Exception (aka linking exception). This guide favors free, simple, and permissive licensing whenever possible, so we will favor OpenJDK first, then AdoptOpenJDK if plain OpenJDK isn't available, any other open source distributions, and finally Oracle JDK if no other options are available. Older OpenJDK Feature Release (Java 9, 10, 12, 13, 14, etc.).Latest Stable Generally Available (GA) OpenJDK Feature Release (Java 15, 16, etc.).Early Access (EA) OpenJDK Feature Release.Getting an Overview: How to Search Homebrew for Java formulae.This how-to guide covers how to install different versions of the JDK on MacOS with Homebrew. Keywords: Java, JDK (Java Development Kit), MacOS, Homebrew, Specific Version Then, add your Terminal input from step 3 to this file: # SWITCH TO JAVA VERSION 8 export JAVA_HOME=`/usr/libexec/java_home -v 1.How To Install Different JDK Versions on MacOS with Homebrew (Optional) To make this the default JDK version, input the following in Terminal: open ~/.bash_profile If you have followed all the steps correctly, the JDK version should correlate with the one you specified in the last step.ĥ. Check your JDK version by inputting into Terminal: java -version For example, if you wish to switch to JDK 8, input the following line: export JAVA_HOME=`/usr/libexec/java_home -v 1.8`Ĥ. For example, “11.0” and “1.8” are the JDK versions available in the example above.ģ. Take note of the JDK version you want to switch to. Once you have installed the appropriate JDK, repeat this step.Ģ. If you don’t notice the Java version you need to switch to, download and install the appropriate one from here (JDK 8 is represented as 1.8). Your output should look like: Matching Java Virtual Machines (2): 11.0.1, x86_64: "Java SE 11.0.1" /Library/Java/JavaVirtualMachines/jdk-11.0.1.jdk/Contents/Home 1.8.0_201, x86_64: "Java SE 8" /Library/Java/JavaVirtualMachines/jdk1.8.0_201.jdk/Contents/Home For example, applications such as Cassandra will only work with JAVA version 8.įirst, you need to make certain you have multiple JAVA versions installed. ![]() This can be useful for working with apps which don’t work with updated JAVA versions. This tutorial will guide you on how to switch JAVA versions on your MacOS device. ![]()
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