Where is jdk located

I have improved munsingh 's answer above by testing for the registry key in bit and bit registries, if needed:. Right click on OpenJDK platform binary. Click open file location. Stack Overflow for Teams — Collaborate and share knowledge with a private group. Create a free Team What is Teams? Collectives on Stack Overflow. Learn more. How do I find where JDK is installed on my windows machine?

Ask Question. Asked 10 years, 10 months ago. Active 1 month ago. Viewed 1. I need to know where JDK is located on my machine. Improve this question.

Ashine Ashine 4, 3 3 gold badges 23 23 silver badges 26 26 bronze badges. Today I downloaded the version 7. There was an older version 6 JRE already installed. JavaHome — JohnP2. Add a comment. Active Oldest Votes. Improve this answer. Pablo Santa Cruz Pablo Santa Cruz k 30 30 gold badges silver badges bronze badges. Show 2 more comments. In windows it is, where java — Pabitra Dash.

If for whatever reason, javac is not in the path, it won't return any result, but it doesn't mean JDK is not installed. So in general case, the file search solution proposed by grokster solution will guarantee a result thought might take time to complete. Notice that if you are following this codelabs. In Windows at the command prompt where javac. NanoBennett NanoBennett 1, 1 1 gold badge 11 11 silver badges 12 12 bronze badges.

Note, this only works if javac is in the PATH. If it's not, this command will say that it's not found, but JDK could still be installed. Ronen Rabinovici Ronen Rabinovici 7, 3 3 gold badges 28 28 silver badges 42 42 bronze badges.

I'm on windows 10 and there's no java in control panel — Derek Jin. Are you sure Java is installed and it was installed using the windows installation package? You can try looking at your account and system environment variables to find out where java might be installed, look for javacpl. When finished with the installation, you can delete the downloaded file to recover disk space. During JDK install and uninstall processes, the appropriate start menu items are updated to be associated with the latest JDK version on the system.

You can perform a silent, non-interactive, JDK installation by using the command-line arguments. The following table lists example installation scenarios and the commands required to perform them:. If you do not set the PATH variable, you need to specify the full path to the executable file every time you run it, such as:. It is useful to set the PATH variable permanently so it will persist after rebooting.

To set the PATH variable permanently, add the full path of the jdk1. The following is a typical value for the PATH variable:. If you are new to developing and running programs in the Java programming language, see The Java Tutorial online for some guidance. Note especially the tutorial trails under the heading Trails Covering the Basics. A reboot is required only if some files are in use during uninstallation; it is not necessary everytime.

Windows Installer dialog appears prompting you for confirmation. Click Yes to uninstall JDK. Under the Uninstall folder, you will find many registry entries within curly brackets. Enter version string as value to find corresponding registry key. There was one link to the JDK8 folder near the top. You can list the installed files with rpm -ql packagename You will see somewhere a bin directory with java executable But if the JDK RPM was correctly installed you should already find java in you path.

Try javac MyFirstJavaClass. Matteo Matteo 9, 4 4 gold badges 45 45 silver badges 64 64 bronze badges. This should be the accepted answer IMO. Community Bot 1. Kevin Kevin 5 5 silver badges 11 11 bronze badges. In general, I highly recommend using the mlocate package for finding things on a Red Hat based Linux's file system. The Overflow Blog. Podcast Explaining the semiconductor shortage, and how it might end. Does ES6 make JavaScript frameworks obsolete?

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