JDeveloper 12.2.1.4 — Java version (Full paper)

Abstract

JDeveloper 12.2.1.4 is an Oracle IDE release in the 12c family used for Java, web, and Oracle ADF development. This paper documents the Java versions supported by JDeveloper 12.2.1.4, compatibility considerations, recommended Java Development Kit (JDK) configuration for IDE and applications, migration guidance, troubleshooting common Java-related issues, and best practices for development and deployment.

The Definitive Guide to JDeveloper 12.2.1.4: Supported Java Versions, Configuration, and Troubleshooting

Introduction

Oracle JDeveloper is a free, integrated development environment (IDE) that provides end-to-end development for Oracle Fusion Middleware, Oracle Application Development Framework (ADF), and Java Platform, Enterprise Edition (Java EE) applications. With the release of version 12.2.1.4, many developers have found themselves asking a critical question: What Java version does JDeveloper 12.2.1.4 support?

Generic Installer: For the platform-independent installer, you must manually install a certified JDK 8 before starting the installation. Feature Highlight: ADF REST Runtime Framework 12.2.1.4

JDK Type: Standard Oracle JDK (OpenJDK is generally not supported for the installer) ⚠️ The Java 9+ Compatibility Gap