ZK - ZK Developer's Guide/ZK in Depth/Most used api for Implicit Objects and Static Classes/Executions

createComponents : Creates components from a page file specified by an URI.

getCurrent : Returns the current execution.

getCurrent().getParameter : Returns the value of a request parameter as a String

forward : A shortcut of Executions.getCurrent().forward(page).

sendRedirect : Sends a temporary redirect response to the client using the specified redirect location URL.

wait : Suspends the current processing of an event and wait notify for the specified object.

notify : Wakes up a single event processing thread that is waiting on the specified object.

activate : Activates a server-push thread.

deactivate : Deactivates a server-push thread.