Where to get jdk

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.

Plain and simple on Windows platforms: where java. Thomas Bender Thomas Bender 1 1 silver badge 2 2 bronze badges. Husam 13 2 2 bronze badges. Johann Johann This gives me the jdk folder. When I run System. There's apparently some ambiguity about Java Home. JavaHome — Diomidis Spinellis. Moika Turns Moika Turns 8 8 silver badges 16 16 bronze badges. PeterMmm PeterMmm That will find a JRE if it is installed and on the path first.

Application java. Scott H Scott H 2, 21 21 silver badges 24 24 bronze badges. That's what Windows uses to find any executable. Thanks Roflcoptr, it was indeed useful to learn about 'set'. In my system its is showing two entries for same variable, how can I delete the incorrect one.

This is OS specific. On Unix: which java will display the path to the executable. Michael Borgwardt Michael Borgwardt k 75 75 gold badges silver badges bronze badges. I was gonna give that answer, too, but he's clearly looking for a windows answer. DonBranson He changed the text to include Windows after this post submitted.

On Ubuntu for openjdk1. EntangledLoops EntangledLoops 1, 1 1 gold badge 20 20 silver badges 31 31 bronze badges. Husam Husam 13 2 2 bronze badges. Qian Chen Qian Chen While this link may answer the question, it is better to include the essential parts of the answer here and provide the link for reference. Link-only answers can become invalid if the linked page changes. Thanks ShaifulIslam, your point is right.

I added the code from the link. JohnP2 JohnP2 1, 13 13 silver badges 14 14 bronze badges. Rudixx Rudixx 95 1 1 gold badge 1 1 silver badge 6 6 bronze badges. Maybe the above methods work I tried some and didn't for me. Mudit Verma Mudit Verma 1 1 silver badge 4 4 bronze badges.

Simple method Windows : Open an application using java. Dharman The Overflow Blog. Does ES6 make JavaScript frameworks obsolete? Podcast Do polyglots have an edge when it comes to mastering programming Incorrectly editing your registry may severely damage your system. You should back up any valued data from your computer before making changes to the registry. Determine the correct Registry Key. Highlight the key, Right click and select Delete.

Previous Next JavaScript must be enabled to correctly display this content. JDK Installation Instruction Notation for Windows For any text in this document that contains the following notation, you must substitute the appropriate update version number: interim.

Note: Verify the successful completion of file download by comparing the file size on the download page and your local drive. Alternatively, you can ensure that the downloaded file's checksum matches the one provided on the Java SE Downloads page. Install JDK in silent mode using the command: jdk. During JDK installation and uninstallation processes, the appropriate start menu items are updated so that they are associated with the latest JDK version on the system Note: The Windows 7 and Windows 10 have a Start menu; however, the menu is not available in Windows 8 and Windows 8.

Note: Highlight Uninstall folder before performing search for a particular registry. System Error During Decompression If you see the error message: system error during decompression , then there might not be enough space on the disk that contains the TEMP directory.

Right-click the title bar. Select Properties. Select the Program tab. Click Advanced. Select OK. Select OK again.

Restart your computer. Characters That Are Not Part of the System Code Page A error may occur if the installation directory is not part of the system locale's code page.

To prevent this, ensure that the user and system locales are identical, and that the installation path contains only characters that are part of the system locale's code page.

User and system locales can be set in the Regional Options or Regional Settings control panel. The associated bug number is The following are the methods to cleanup registry entries: Program Install and Uninstall troubleshooter Recommended Method Manual Registry Edit Program Install and Uninstall troubleshooter Recommended Method Run the Program Install and Uninstall troubleshooter to repair the corrupted registry keys that prevent programs from being completely uninstalled, or blocks new installations and updates.

Manually edit the registry Use this only if the Fix It utility does not work Incorrectly editing your registry may severely damage your system. To delete the registry key: Determine the correct Registry Key. Click Yes when prompted.