Java Debug Interface

com.sun.jdi.event
Interface WatchpointEvent

All Superinterfaces:
Event, Locatable, LocatableEvent, Mirror
All Known Subinterfaces:
AccessWatchpointEvent, ModificationWatchpointEvent

public interface WatchpointEvent
extends LocatableEvent

Notification of a field triggered event encountered by a thread in the target VM.

Since:
1.3
See Also:
EventQueue, VirtualMachine

Method Summary
 Field field()
          Returns the field that is about to be accessed/modified.
 ObjectReference object()
          Returns the object whose field is about to be accessed/modified.
 Value valueCurrent()
          Current value of the field.
 
Methods inherited from interface com.sun.jdi.event.LocatableEvent
thread
 
Methods inherited from interface com.sun.jdi.event.Event
request
 
Methods inherited from interface com.sun.jdi.Mirror
toString, virtualMachine
 
Methods inherited from interface com.sun.jdi.Locatable
location
 

Method Detail

field

Field field()
Returns the field that is about to be accessed/modified.

Returns:
a Field which mirrors the field in the target VM.
Throws:
ObjectCollectedException - may be thrown if class has been garbage collected.

object

ObjectReference object()
Returns the object whose field is about to be accessed/modified. Return null is the access is to a static field.

Returns:
a ObjectReference which mirrors the event's object in the target VM.

valueCurrent

Value valueCurrent()
Current value of the field.

Throws:
ObjectCollectedException - if object or class have been garbage collected.

Java Debug Interface

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