Jul 28, 2024 · In Windows 7, right-click on Computer-> Properties-> Advanced system settings; then in the Advanced tab, click Environment Variables...-> System variables-> New.... Give the new system variable the name JAVA_HOME and the value C:\Program Files\Java\jdk1.7.0_79 (depending on your JDK installation path it varies).

Jan 2, 2011 · If you want to use the system's native configuration mechanism (e.g. PLIST files in ~/Library on Mac OS X, gconf on Gnome, the system registry on Windows), then java.util.prefs.Preferences is the correct and simple way to deal with settings / preferences. You would still probably want to create your own class on top of Preferences with named ...

Oct 14, 2009 · We use an extension of the .NET configuration system that allows us to use environment and/or application specific settings in conjunction with a more global configuration. The configuration system uses a Global setting to each machine identifies it as dev, beta, or production (the default).

Jul 2, 2019 · Seems like setting the array "java.configuration.runtimes" in the settings.json file to all the JDKs you've installed lets VS Code know which JDKs you have installed on your system. Then when you open a new project that enforces sourceCompatibility, you will receive a notification asking whether to use the appropriate JDK (which VS Code now ...

Nov 25, 2020 · This notification is just asking you to install JDK11 to run vscode-java extension itself. If you want to run your program at JDK8, you can install both JDK 8 and JDK 11 in your machine, and configure them in the user settings below:

Jul 28, 2022 · To find the Javadoc if you install "java-latest-openjdk-javadoc.x86_64", you can use command rpm -pl java-latest-openjdk-javadoc.x86_64 to check the installation location. Share Improve this answer

Jul 25, 2015 · Drawback is that the structure does not allow you to easily enumerate top-level configuration entities and work in drill-down manner. Best used for a small set of often tweakable environment-specific settings; XML files - quite often used for more complex configuration of various Java frameworks (notably J2EE and Spring).

Sep 23, 2008 · Especially if your application runs containerized, it will make your life pretty hard. The main container platforms have their own solutions to implement proxy-configuration by network policies, services, and proxy settings on platform level. Handling Network-Settings on application level will interfere with the platform solutions.

Aug 12, 2018 · Not directly related but if you are moving from Oracle Java SE to OpenJDK and looking for some of the same functionality (control over the way java based web applications (applets & .jnlp)) are handled), After installing OpenJDK & IcedTea-Web there is a control panel/configuration GUI available in C:\Program Files\IcedTeaWeb\WebStart\bin called itweb …

To store your settings, you have to run the Java Control Panel in administrator mode. Find the javacpl.exe in the bin subdirectory of your JRE installation, and use the context menu to run it as administrator. Any changes you make to the settings should now be saved when you apply and close the window.