Jdeveloper 12.2.1.4 Java Version |best| Page

If you need to update or change the JDK path after installation, you can modify the product.conf file located at: %USERPROFILE%\AppData\Roaming\JDeveloper\12.2.1.4.0\product.conf (Windows).Simply uncomment the SetJavaHome line and provide the path to your new JDK 8 directory. What's New in This Guide for Release 12c (12.2.1.4.0)

⚠️ Even though JDK 11 is newer, JDeveloper 12.2.1.4 is not certified for JDK 11. Running it on JDK 11 will cause crashes, plugin failures, and compilation issues. jdeveloper 12.2.1.4 java version

java -jar jdevstudio12214.jar

Edit <JDEV_USER_HOME>/system12.2.1.4.42/DefaultDomain/bin/setDomainEnv.cmd and add: If you need to update or change the

: For JDeveloper 12.2.1.4, it is highly recommended to use JDK 1.8.0_211 or higher . java -jar jdevstudio12214

This article will provide a definitive, detailed breakdown of exactly which Java versions work with JDeveloper 12.2.1.4, which ones to avoid, and how to configure everything correctly.

If you need a hands-on example (like building a HelloWorld ADF project in JDeveloper 12.2.1.4 with JDK 8 setup steps), just ask.