Jdeveloper 12.2.1.4 Java Version [best] < CERTIFIED >

tools jdk 'JDK_8u202'

Even if your external project targets a newer Java version, the IDE itself must be started using a JDK 8 environment. ⚙️ How to Configure the JDK Path

Run it within JDeveloper (right-click → Run). The output must be 1.8.0_202 or similar 1.8.x. jdeveloper 12.2.1.4 java version

This was the ultimate test. The integrated WebLogic Server (WLS) needed to boot up. This wasn’t a simple Tomcat servlet;

JDeveloper 12.2.1.4 will not launch or will exhibit severe graphical and compiler errors if run on Java versions higher than 8. tools jdk 'JDK_8u202' Even if your external project

jdk-8u202-windows-x64.exe (Windows) or jdk-8u202-linux-x64.tar.gz (Linux/macOS)

To configure JDeveloper 12.2.1.4 with a specific Java version, follow these steps: This was the ultimate test

This command will display the version of Java currently installed and configured in your system path. The output should indicate a JDK 8 version (e.g., 1.8.0_xxx).