WatchpointEvent (Java SE 12 & JDK 12 )

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

Modifier and Type	Method	Description
`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 declared in interface com.sun.jdi.event.Event
request

Methods declared in interface com.sun.jdi.Locatable
location

Methods declared in interface com.sun.jdi.event.LocatableEvent
thread

Methods declared in interface com.sun.jdi.Mirror
toString, virtualMachine

- 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.