Invalid Project JDK Please choose a valid JDK directory Open JDK Settings

As an AI language model, I don't have access to your computer, so I can't see the exact steps you need to take to resolve this issue. However, I can provide some general guidance on how to fix this error message.

The error message "Invalid Project JDK, Please choose a valid JDK directory" usually means that the Java Development Kit (JDK) path set in your project settings is incorrect or invalid. To fix this error, you need to set the correct JDK path in your project settings. Here are the steps to do that:

1. Open your project in your IDE (Eclipse, IntelliJ, NetBeans, etc.).
2. Go to Project Settings or Project Properties (depending on your IDE).
3. Look for the JDK path or Java Compiler settings.
4. Make sure that the JDK path is set to a valid directory where you have installed the JDK. If you haven't installed the JDK, you can download it from the official Oracle website.
5. If the JDK path is incorrect, click on the "Browse" button and select the correct directory where the JDK is installed.
6. Click "Apply" or "OK" to save the changes.
7. Restart your IDE and try to run your project again.

If you're still experiencing issues, it's possible that your IDE may be using an outdated or incompatible version of the JDK. In that case, you may need to update or reinstall the JDK and set the correct path in your project settings.