Jdeveloper 12.2.1.4 Java Version !!link!!

The Definitive Guide to JDeveloper 12.2.1.4: Supported Java Versions, Installation, and Compatibility

Q4: Can I use JDK 8u341 with JDeveloper 12.2.1.4?

A: Possibly, but late JDK 8 updates (post-April 2019) contain security backports that may introduce new restrictions. Some users report that JDeveloper’s integrated profiler stops working. Test thoroughly.

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. jdeveloper 12.2.1.4 java version

Problem 1: JDeveloper Fails to Start with "Unable to find a Java VM"

Solution: Ensure JAVA_HOME points directly to a JDK, not a JRE. JDeveloper needs the compiler (javac). Also check that no other JDK is listed earlier in the PATH. The Definitive Guide to JDeveloper 12

Q2: Does JDeveloper 12.2.1.4 work on macOS with JDK 8?

A: Yes, but only with JDK 8 for macOS. Apple stopped bundling JDK 8, so you must download it from Oracle or adoptium.net. Also, note that macOS versions beyond Catalina (10.15) have additional notarization requirements. Use the 64-bit JDK 8. Test thoroughly

Step 2: Install the JDK

Install to a path without spaces (e.g., C:\Java\jdk1.8.0_202 on Windows or /usr/lib/jvm/jdk8u202 on Linux).