Or $ cd /Library/Java/JavaVirtualMachines I have recently have to set up my dev environment once again. To see what files were installed by wget, run: port contents wget Copy. Uninstall MySQL & MacPorts, Reinstall MySQL With Homebrew on Mac OSX. $ sudo rm -rf /Library/Java/JavaVirtualMachines/jdk1.7.0_79.jdk To install wget, run the following command in macOS terminal (Applications->Utilities->Terminal) sudo port install wget Copy. If you decide to remove a JDK version, just simply delete its installation folder. Uninstalling a port will not uninstall ports that have been. export JAVA_HOME=`/usr/libexec/java_home -v 1.8` shouldnt do this unless you know what you are doing. 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.
#Uninstall macports osx how to
$ cd /Library/Java/JavaVirtualMachinesģ How to check which JDK version is currently used by Mac OS As described in MacPorts Guide, you are fairly safe if you used sudo port -fp uninstall installed instructions to check follow on the page referenced above But really theres no pressing reason to uninstall anything except maybe the MacPorts app in Applications. Library/Java/JavaVirtualMachines/jdk1.8.0_121.jdk/Contents/HomeĪbove java_home -v command has already told you where JDKs were installed.
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. The 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
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