Jdeveloper 12.2.1.4 Java Version [cracked] (2026)

Using JDK 11. The internal API is now encapsulated. Solution: Switch to JDK 8.

Mixing JDeveloper on JDK 8 with a remote WLS on JDK 11 will cause deployment failures due to server-side JAXB and CDI mismatches. jdeveloper 12.2.1.4 java version

Before you start your next development session with JDeveloper 12.2.1.4, confirm the following: Using JDK 11

Improved IDE stability compared to earlier 12c releases (12.2.1.1 through 12.2.1.3). jdeveloper 12.2.1.4 java version

environment variable to point to your JDK installation directory. Verify the installation by running java -version

JDeveloper 12.2.1.4 officially requires JDK 8 (Java SE Development Kit 8).

Ensure JDK 8 is installed and the JAVA_HOME environment variable is set before running the JDeveloper .jar installer.