You may also need to check ~/.jdeveloper/12.2.1.4.0/product.conf on Linux/macOS or the AppData equivalent on Windows. 🚀 Installation Best Practices

Once JDeveloper is running, double-check the Java version being used:

: You can find or change the JDK path by editing the product.conf file, typically located in your user home directory under .jdeveloper/12.2.1.4.0/ . Look for the SetJavaHome line. Key Installation Tip

Not recommended.