12.2.1.4 Java Version | Jdeveloper

While some specific Fusion Middleware components like Oracle Forms might have limited support for Java 11 or 17 in very specific "Standalone Launcher" modes, the JDeveloper IDE itself requires Java 8 Oracle Forums Quick Installation Checklist

While JDeveloper 12.2.1.4 remains functional, note:

Last verified: Q2 2025. Based on Oracle product documentation and real-world usage. jdeveloper 12.2.1.4 java version

Configuration of Java(JDK) for Oracle 12C(12.2.1.4) Installation

To make permanent, add the export lines to ~/.bashrc , ~/.zshrc , or use Windows Environment Variables GUI. While some specific Fusion Middleware components like Oracle

./jdeveloper -J-Djava.home=/path/to/jdk8

Open a command prompt or terminal with administrative privileges. add the export lines to ~/.bashrc

Matching Oracle JDeveloper 12.2.1.4 with the Correct Java Version

If you are developing ADF applications, the deployment target WebLogic Server dictates your Java version: