Jdeveloper 12.2.1.4 Java Version Jun 2026

While not officially supported, some developers have found success running JDeveloper 12.2.1.4 with a later JDK (such as Java 11) for the IDE itself. This requires careful configuration of the jdev.conf file to point to the Java 11 installation. However, a critical caveat applies:

This error occurs when the launcher detects an OpenJDK distribution that has not been certified for use. The solution is to install a certified and ensure your JAVA_HOME environment variable points to it. jdeveloper 12.2.1.4 java version

You can manage the Java version at two levels: the IDE execution level (how JDeveloper runs) and the Project level (how your code compiles). 1. Set the JDeveloper IDE Boot JDK While not officially supported, some developers have found

export JAVA_HOME=/usr/lib/jvm/jdk1.8.0_xxx The solution is to install a certified and

Unresponsive IDE UI components and internal thread deadlocks. How to Configure the JDK in JDeveloper 12.2.1.4

| Component | Required Java Version | |-----------|----------------------| | JDeveloper 12.2.1.4 | JDK 8 | | WebLogic Server 12.2.1.4 | JDK 8 | | ADF Runtime 12.2.1.4 | JDK 8 | | Coherence 12.2.1.4 | JDK 8 |