java.lang.NoClassDefFoundError: javax/xml/bind/JAXBContext
: You must use a 64-bit JDK for 64-bit operating systems to ensure compatibility with the JDeveloper Studio installer. jdeveloper 12.2.1.4 java version
Oracle JDeveloper 12.2.1.4 is the final and most stable release of the 12c family. Because JDeveloper is an Integrated Development Environment (IDE) that also includes an embedded WebLogic Server, matching it with the correct Java Development Kit (JDK) version is critical for stability, performance, and successful deployment. the MDS (Metadata Services)
The splash screen was distinct—clean, corporate, unmistakably Oracle. It didn’t flash open instantly like a modern lightweight editor; it materialized . It was loading the heavy machinery: the ADF Business Components, the MDS (Metadata Services), and the integrated WebLogic Server instance. and the integrated WebLogic Server instance.