Jdeveloper 12.2.1.4 Java Version -

You double-click jdeveloper.exe (Windows) or run jdeveloper (Linux) and nothing happens – no splash screen, no log.

in your command prompt to ensure it returns a version starting with Download JDeveloper 12.2.1.4.0 Oracle JDeveloper Downloads Choose the Studio Edition for the full suite of features (ADF, WebLogic, SOA) or the Java Edition for core Java and XML features only. Run the Installer Studio Edition : Open a command prompt with Administrator privileges . Navigate to your JDK's folder and run the installer using the command: java -jar [path_to_installer_jar] Java Edition : This version is usually a jdeveloper 12.2.1.4 java version