Jdeveloper 12.2.1.4 Java Version 'link' Jun 2026

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.

If you attempt to start JDeveloper 12.2.1.4 with JDK 11 or 17 installed, you will likely encounter errors such as:

Oracle's certification matrix for Fusion Middleware 12.2.1.4 confirms that the maximum certified JDK is Oracle JDK 1.8.0_211+, meaning any 1.8.0_xxx version is acceptable when using Oracle JDK as the JDK vendor. jdeveloper 12.2.1.4 java version

Let’s break down exactly which JDKs work, which are marginal, and which are completely unsupported.

Note: If you need to develop for Jakarta EE / Java EE 8+ or run on Java 11/17, you should look at 's successor tools, such as Oracle WebLogic Server 14c or migrating to Apache NetBeans/IntelliJ IDEA combined with WebLogic plugins. JDeveloper 12

tools jdk 'JDK_8u202'

JDeveloper 12.2.1.4.0 includes an integrated instance of Oracle WebLogic Server 12.2.1.4.0. This internal application server runs on the exact same JDK 8 instance that powers the IDE. Production Production Middleware If you attempt to start JDeveloper 12

"Come here, old girl," Elias whispered. "I know what you need."