Topics in this Chapter
Event Handling for a Model 2 Framework
Sensitive Form Resubmissions
Trapping Form Resubmissions with a Model 2 Framework
Trapping Form Resubmissions Without a Framework
Event handling is a mainstay of traditional graphical user interfaces; for example, Swing provides numerous event handlers for a wide variety of events, such as mouse, window, and focus events.
Prior to the Servlet 2.3 Specification, servlet containers only fired events when objects were placed in, or removed from, a session. The Servlet 2.3 Specification adds support for application life cycle events, so which lets developers can react to the creation and invalidation of servlet contexts and ...