Its easy to update email address of your Java-Forums account.
Step 01: Login to your account that you wish update your email address.
Click on this link https://java-forums.com/settings or On the top right corner, click on your name and select settings
Step 02: In settings page, you can see change email and change password.
Step 03: Click on change email address button. Now replace your new email address on existing email address and confirm your password to make the changes.
In addition, you have to re-verify your new email address through the verification link sent that we have sent to your email after updating email address.
Thats it ! Now your email address has been updated and all future notifications will be send to the new email address.