Netbeans V23.x - Platform - Custom Notify Descriptor
Customize Notify Descriptor for Netbeans Platform Applications
Using the notify descriptor this is how you change the button labels in your notification dialogs.
String selectedValue = (String)DialogDisplayer.getDefault().notify(
new NotifyDescriptor(
"this is my message",
"my dialog title ...",
NotifyDescriptor.YES_NO_OPTION,
NotifyDescriptor.QUESTION_MESSAGE,
new String[] {"all", "some"}, "all"));
For more infomation look into javadoc of NotifyDescriptor.