To install Java versions in homebrew, the Homebrew-cask program is required. When it comes to implementing multiple Java versions, the most straightforward solution is to use Homebrew on a Mac. It is best to place $JAVA_HOME in /usr/libexec/jarajva_home. To activate Java, simply select it when prompted. Users can select their preferred version of the system from the drop-down menu. The default JDK for Mac systems is not possible to set. If your JDK is in PATH’s syntax, your folder will be java if it is in the hierarchy. The next time you open a new terminal window, the JAVA_HOME environment variable will be set and you will be able to use the JDK. Add the following line to the file, substituting the path to the JDK for the placeholder below: export JAVA_HOME=/Library/Java/JavaVirtualMachines/jdk1.8.0_144.jdk/Contents/Home Save the file and then close it. bash_profile file in your home directory. The next step is to set the JAVA_HOME environment variable to this path. For example, if you have installed the JDK in the default location, you would use the following command: which java This should return the path to the java executable. The easiest way to do this is to use the “which” command. In order to set the JDK path in Mac OS, you will first need to find out where the JDK is installed.
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