Class SwingWorker


public abstract class SwingWorker

This is the 3rd version of SwingWorker (also known as SwingWorker 3), an abstract class that you subclass to perform GUI-related work in a dedicated thread. For instructions on using this class, see: http://java.sun.com/docs/books/tutorial/uiswing/misc/threads.html Note that the API changed slightly in the 3rd version: You must now invoke start() on the SwingWorker after creating it.


Method Summary
 abstract Objectconstruct()
          Compute the value to be returned by the get method.
 voidfinished()
          Called on the event dispatching thread (not on the worker thread) after the construct method has returned.
 Objectget()
          Return the value created by the construct method.
 voidinterrupt()
          A new method that interrupts the worker thread.

Method Detail

construct

public abstract Object construct()
Compute the value to be returned by the get method.

finished

public void finished()
Called on the event dispatching thread (not on the worker thread) after the construct method has returned.

get

public Object get()
Return the value created by the construct method. Returns null if either the constructing thread or the current thread was interrupted before a value was produced.
Returns: the value created by the construct method

interrupt

public void interrupt()
A new method that interrupts the worker thread. Call this method to force the worker to stop what it's doing.

Association Links

to Class java.lang.Object

to Class SwingWorker.ThreadVar

to Class java.lang.Thread

Dependency Links

to Class java.lang.Object

to Class SwingWorker.ThreadVar

to Class java.lang.Thread

to Class Diagram <default>