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package com.sun.jdi.event;

import com.sun.jdi.Field;
import com.sun.jdi.ObjectCollectedException;
import com.sun.jdi.ObjectReference;
import com.sun.jdi.Value;
import com.sun.jdi.VirtualMachine;

Notification of a field triggered event encountered by a thread in the target VM.
Author:Robert Field
See Also:
Since: 1.3
/** * Notification of a field triggered event encountered by a thread in the * target VM. * * @see EventQueue * @see VirtualMachine * * @author Robert Field * @since 1.3 */
public interface WatchpointEvent extends LocatableEvent {
Returns the field that is about to be accessed/modified.
Throws:
Returns:a Field which mirrors the field in the target VM.
/** * Returns the field that is about to be accessed/modified. * * @return a {@link Field} which mirrors the field * in the target VM. * @throws ObjectCollectedException may be thrown if class * has been garbage collected. */
Field field();
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.
/** * Returns the object whose field is about to be accessed/modified. * Return null is the access is to a static field. * * @return a {@link ObjectReference} which mirrors the event's * object in the target VM. */
ObjectReference object();
Current value of the field.
Throws:
  • ObjectCollectedException – if object or class have been garbage collected.
/** * Current value of the field. * @throws ObjectCollectedException if object or class have been * garbage collected. */
Value valueCurrent(); }