Jdeveloper 12.2.1.4 Java Version Instant

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

JDeveloper 12.2.1.4 does NOT support JDK 9, JDK 10, JDK 11, JDK 12, JDK 13, JDK 14, JDK 15, JDK 16, JDK 17, or any later Java version. Using these will result in failure.

Alternatively, go to and check the Java Version field. jdeveloper 12.2.1.4 java version

JDeveloper 12.2.1.4 relies on TLS 1.2 for updates and Maven integration. JDK 8u151 was the first update enabling TLS 1.2 by default. Earlier JDK 8 versions may fail to connect to Oracle’s update servers.

Oracle has stated that Java 8 will continue to be updated and supported for as long as Oracle Forms 12c is supported. Conclusion For new projects without Oracle support contracts, use

Many developers treated JDeveloper like a relic. They complained it was heavy, that the IDE was built on a skeleton of outdated frameworks, and that the installation process was a minefield of dependencies. But Elias respected it. JDeveloper wasn’t just an editor; it was a blacksmith’s forge. It didn’t just write code; it engineered heavy-duty, battle-tested applications.

Most Oracle Fusion Middleware platform-generic distributions no longer bundle an automated JDK installer. You must map the installation command line directly to your Java 8 path. Alternatively, go to and check the Java Version field

3. Step-by-Step: How to Configure Java for JDeveloper 12.2.1.4