java.util
public class EventObject extends Object implements Serializable
EventListener
,
Serialized FormModifier and Type | Field and Description |
---|---|
protected Object |
source
The source object; in other words, the object which this event takes
place on.
|
Constructor and Description |
---|
EventObject(Object source)
Constructs an EventObject with the specified source.
|
public EventObject(Object source)
source
- the source of the eventIllegalArgumentException
- if source is null (This is not
specified, but matches the behavior of the JDK)public String toString()
getClass().getName() + "[source=" + source + "]";
.toString
in class Object
Object.getClass()
,
Object.hashCode()
,
Class.getName()
,
Integer.toHexString(int)