Jdeveloper 12.2.1.4 Java Version //top\\

Understanding JDeveloper 12.2.1.4 Java Version Compatibility

Linux/macOS:

To check or change the JDK version used by the IDE: jdeveloper 12.2.1.4 java version

Impact on ADF and Oracle WebLogic

JDeveloper 12.2.1.4 is typically paired with WebLogic Server 12.2.1.4. The integrated WebLogic within JDeveloper uses the same JDK 8u202. For production deployments, ensure that your remote WebLogic Server also runs JDK 8u202 or a close update.

JDeveloper 12.2.1.4 – Supported Java Versions

Oracle JDeveloper 12.2.1.4 is a long-term support (LTS) release for enterprise Java and Oracle Fusion Middleware development.
It requires JDK 8 – specifically, the Oracle JDK 8 (or OpenJDK 8 with compatible certification). Understanding JDeveloper 12

The recommended Java version for JDeveloper 12.2.1.4 is Java SE 8 (JDK 1.8.0_144 or later). This is because JDeveloper 12.2.1.4 was released before Java SE 11, and some features might not be optimized for the newer Java version.

WebLogic Constraints: Since this version of JDeveloper is bundled with Oracle WebLogic Server 12.2.1.4, it inherits the strict JDK 8 requirement of that server runtime. JDeveloper 12

1. Introduction

JDeveloper 12.2.1.4 (often referenced as 12.2.1.4.0) is a maintenance release of the Oracle JDeveloper 12c IDE and Oracle ADF (Application Development Framework) tooling. Developers must ensure the correct Java version for the IDE runtime and for compiling and running applications. This paper presents the supported Oracle (and OpenJDK) Java versions, configuration steps, migration concerns, and practical advice for avoiding runtime issues.