Oracle JDeveloper 12.2.1.4.0 is certified to run on . Specifically, at the time of its release, the certified version was 1.8.0_211 or higher. Key Version Details
Oracle JDeveloper 12.2.1.4.0 is certified for and requires (specifically version 1.8.0_211 or higher Oracle Help Center Key Version & Requirement Details Certified JDK: At publication, the specific certified version was jdk1.8.0_211 Operating System Support: It is typically used on jdeveloper 12.2.1.4 java version
The complete version including ADF, WebLogic Server, and modeling tools; requires a pre-installed certified JDK . Java SE Development Kit (JDK) 8 Oracle JDeveloper 12
The latest update of JDK 8 (e.g., JDK 1.8.0_211 or later) Oracle’s Archived Java SE Downloads (requires an Oracle
If the output does not start with java version "1.8.0_xxx" , stop and fix your JDK. Your future self – and your project timeline – will thank you.
Even with the correct JDK, you may encounter issues. Here are the top three problems when using JDeveloper 12.2.1.4.