Jdeveloper 12.2.1.4 Java Version May 2026

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?

Check Inside JDeveloper: Go to Help > About and select the Version tab to see the JDK currently in use. Update JDK Location: jdeveloper 12.2.1.4 java version

• SetJavaHome C:\Java\jdk1.8.0_251

1. Go to Tools → Preferences → Maven
2. Set External Maven Home if needed, but also set Java Home explicitly to your JDK 8u202 path.