Ryn VPN

Jdeveloper 12.2.1.4 Java Version Work Jun 2026

java -version

While JDeveloper 12.2.1.4 is stable on Java 8, it is not certified for use with Java 11, 17, or 21, which are supported by newer versions like JDeveloper 14.1.2 . 🛠 Installation Guidance To set up the correct environment: jdeveloper 12.2.1.4 java version

For new projects without Oracle support contracts, use Eclipse Temurin JDK 8 – it is free, open-source, and fully compatible. java -version While JDeveloper 12

64-bit JDK is mandatory for modern operating systems jdeveloper 12.2.1.4 java version