EBS R12 Forms not launching with new java version showing error not signed with a certificate from trusted CA

Issue : When going for forms launch , it blocks with signing error for java .

Fix :

Manage the Exception Site List

  The exception site list is managed in the Security tab of the Java Control Panel. The list is shown in the tab. To add, edit or remove a URL from list, Click Edit Site List and follow the directions shown.

Add a URL

• Click on the Edit Site List button.
• Click the Add in the Exception Site List window.
• Click in the empty field under Location field to enter the URL. 
• Click OK to save the URL that you entered. If you click Cancel, the URLs are not saved.
• Click Continue on the Security Warning dialog.