Jdeveloper 12.2.1.4 Java Version Here

| Symptom | Root cause | |----------------------------------------------|--------------------------------| | IDE fails to start with “Java version mismatch” | Running JDK 11+ | | ADF Faces design time exceptions | Compiler compliance > 8 | | WebLogic integration grayed out | Default JDK not JDK 8 |

More specifically, you should use or later, but below JDK 9 . Oracle strongly recommends using the latest available JDK 8 update at the time of your installation, provided it is still within the support window. jdeveloper 12.2.1.4 java version

Here’s a concise technical brief on , including key details for developers working with this IDE. : The Studio distribution automatically installs an embedded

: The Studio distribution automatically installs an embedded Oracle WebLogic Server 12.2.1.4.0 , which also runs on the same JDK 8 environment. Oracle Help Center Performance and Stability Review you should use or later