To use NetBeans for Java programming, you need to first install Java Development Kit (JDK). Whenever I try to open the Forge installer, I get a message that says 'To use the java -jar forge-1.12. command-line tool you need to install a JDK.
#How do i register a jdk on mac how to#
How to Install NetBeans 8.2 How to Install NetBeans on Windows Step 0: Install JDK. Im having a heck of a time getting Forge to work on my mac. Stick to JDK 8 now, if you want to use NetBeans. Or $ cd /Library/Java/JavaVirtualMachines NOTE (2018 Feb 01): NetBeans 8.2 might not work with JDK 9 at this moment. $ sudo rm -rf /Library/Java/JavaVirtualMachines/jdk1.7.0_79.jdk
If you decide to remove a JDK version, just simply delete its installation folder. export JAVA_HOME=`/usr/libexec/java_home -v 1.8`
Java HotSpot(TM) 64-Bit Server VM (build 25.121-b13, mixed mode)Īppending following line to your ~/.profile file will switch system's JDK to 1.8 version. Java(TM) SE Runtime Environment (build 1.8.0_121-b13) Using java -version or javac -version to show the JDK version used by system.
#How do i register a jdk on mac mac os#
$ cd /Library/Java/JavaVirtualMachinesģ How to check which JDK version is currently used by Mac OS Library/Java/JavaVirtualMachines/jdk1.8.0_121.jdk/Contents/HomeĪbove java_home -v command has already told you where JDKs were installed. Now, let’s get down the rabbit hole and see how to install Java JDK on Windows 10, Mac. Matching Java Virtual Machines (1):ġ.8.0_121, x86_64: "Java SE 8" /Library/Java/JavaVirtualMachines/jdk1.8.0_121.jdk/Contents/Homeġ.7.0_79, x86_64: "Java SE 7" /Library/Java/JavaVirtualMachines/jdk1.7.0_79.jdk/Contents/Home Once you're on the Downloads page, you'll need to navigate to the installer files: Click the 'Java' option. JDK is the abbreviation of the Java Development Kit, a package.
Output after executing above command may be similar with following text, which means there was two versions of JDK installed, 1.8.0_121 and 1.7.0_79. In my case, I need to keep JDK 7 as my default version, so I set the global version to 1.7: jenv global oracle64-1.7.0.79 And in my project, I set the local JDK version to 1.8: cdThe java_home -v command will list all JDKs already installed in your Mac OS. Tips on how to uninstall JDK or Java SE in Mac OS X.ġ How to see JDK versions already installed