Jdeveloper 12.2.1.4 Java Version «macOS»

64-bit JDK is mandatory for modern operating systems

Navigate to jdeveloper/jdev/bin/jdev.conf .

For 64-bit systems, use the generic installer ( V982638-01.zip or similar) and run it via the command line using the JDK 8 java -jar command. jdeveloper 12.2.1.4 java version

The certified Java version for 🛠️ Core Java Requirements

Always refer to the Oracle Fusion Middleware Supported System Configurations document for the most up-to-date micro-version certifications. 💡 Summary Table Requirement JDeveloper Version 12.2.1.4.0 Supported Java JDK 8 (1.8) Bit Version Primary Installer Generic Jar Target Runtime WebLogic 12.2.1.4 AI responses may include mistakes. Learn more 64-bit JDK is mandatory for modern operating systems

A common mistake is attempting to run JDeveloper 12.2.1.4 on Java 11, 17, or 21.

JDeveloper 12.2.1.4 will not launch or will exhibit severe graphical and compiler errors if run on Java versions higher than 8. 💡 Summary Table Requirement JDeveloper Version 12

To ensure your environment remains stable, follow these steps during setup:

Change it to point to your JDK 8 installation: Example: SetJavaHome C:\Program Files\Java\jdk1.8.0_211