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This answer is an attempt to address: how to control java version system-wide (not just in currently running shell) when several versions of JDK are installed for development purposes on macOS El Capitan or newer (Sierra, High Sierra, Mojave).
- Overview
- Checking Your System Settings
- Getting Information from Your Terminal
This wikiHow will teach you how to check what version of Java you have installed on your Mac by checking the System Settings or by using your Mac's Terminal. These methods will only work if you’ve already
To check the Java version on your Mac, open System Settings and select the "Java" menu item.
You can open a terminal and type the command java -version to see your Java version.
If you don't have Java installed, you won't see a Java setting on your computer, but you can download and install it from Java's website.
It's the Apple icon in the upper left corner of the top menu bar. This opens a drop-down menu.
It's the second option from the top of the drop-down menu.
If you’re using a pre-Ventura version of macOS, you’ll see
It's the icon with the blue coffee cup and orange steam. Clicking it opens the Java Control Panel in a new window. You’ll find it in the menu on the left side of the System Settings window. You might have to scroll down to see it.
In pre-Ventura versions of macOS, you’ll see this icon in the main System Settings window instead of the left sidebar.
If you don't see the Java icon, you do not have Java installed.
Click Spotlight in the top-right of the menu bar.
This will open a search bar, allowing you to search your computer.
Enter Terminal in the search bar.
As you type, search results will filter below the search bar.
It's the icon of a small black box with a white command prompt in the corner. This will open your Mac's Terminal.
Type java -version and press
To set the default Java (JDK) version on macOS, you can use the java_home command line tool. Here's how: Open a Terminal window. Use the /usr/libexec/java_home command to list the available JDK versions:
Jul 8, 2024 · Under the “About” section, you will see the installed Java version listed. Option 2: Check Java Version on Windows Using Command Line: Open “Command Prompt” on your Windows system. You can do this by searching for “Command Prompt” in the Start menu search bar. In the Command Prompt window, type the following command “ java ...
Jul 25, 2024 · The following sections provide instructions for checking the Java version on macOS. Option 1: Check Java Version on Mac Using Terminal. Checking the Java version using a terminal emulator in macOS is a simple one-command process. Follow the steps below to see which Java version is installed on your system: 1. Open Spotlight Search by pressing ...
If you have just updated your macOS and want to know what version of Java you have already, the easiest way is to check the java version using the terminal. $ java -version $ java -version java version "11" Java(TM) SE Runtime Environment (build 11) Java HotSpot(TM) 64-Bit Server VM (build 23.2-b04, mixed mode) If you have multiple JDK ...
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And checking the Java version is as easy as typing a command. Here’s how: – Launch Terminal: Navigate to Finder > Applications > Utilities > Terminal. – Type “`java -version“` in the Terminal window and press Enter. – The output will display the currently installed version of Java on your Mac. The output may look similar to this: “`
