java.util.Observer
E1098239
UNEXPLORED
java.util.Observer is a deprecated Java interface that defines the update method for objects that receive notifications from an Observable in the classic observer design pattern.
All labels observed (1)
| Label | Occurrences |
|---|---|
| java.util.Observer canonical | 1 |
How this entity was disambiguated
This entity first appeared as the object of triple T14383856 — resolving that mention is where its identity was fixed. The disambiguator weighed these candidate entities and picked the highlighted one (or “None”, minting a new entity). This is how homonymy is resolved: the same surface form can point to different entities.
NED1
Entity disambiguation (via context triple)
gpt-5-mini-2025-08-07
Target entity: java.util.Observer Context triple: [java.util, containsClass, java.util.Observer]
-
A.
LifecycleObserver
LifecycleObserver is an Android Architecture Components interface that lets objects observe and respond to lifecycle events of components like activities and fragments.
-
B.
Observer States
Observer States are non-member countries or entities granted the right to participate without voting in the proceedings of certain United Nations bodies and conferences.
-
C.
Observer
Observer is a behavioral design pattern that defines a one-to-many dependency between objects so that when one object changes state, all its dependents are automatically notified and updated.
-
D.
Observer
"Observer" is a track featured on Gary Numan's influential 1979 synth-pop album *The Pleasure Principle*.
-
E.
java.util
java.util is a core Java standard library package that provides fundamental utility classes such as collections, date and time utilities, random number generators, and other commonly used helper functionality.
- F. None of above. chosen
- G. Unsure - the case is ambiguous/there is not enough information to decide.
NED2
Entity disambiguation (via description)
gpt-5-mini-2025-08-07
Target entity: java.util.Observer Target entity description: java.util.Observer is a deprecated Java interface that defines the update method for objects that receive notifications from an Observable in the classic observer design pattern.
-
A.
LifecycleObserver
LifecycleObserver is an Android Architecture Components interface that lets objects observe and respond to lifecycle events of components like activities and fragments.
-
B.
Observer States
Observer States are non-member countries or entities granted the right to participate without voting in the proceedings of certain United Nations bodies and conferences.
-
C.
Observer
Observer is a behavioral design pattern that defines a one-to-many dependency between objects so that when one object changes state, all its dependents are automatically notified and updated.
-
D.
Observer
"Observer" is a track featured on Gary Numan's influential 1979 synth-pop album *The Pleasure Principle*.
-
E.
java.util
java.util is a core Java standard library package that provides fundamental utility classes such as collections, date and time utilities, random number generators, and other commonly used helper functionality.
- F. None of above. chosen
Referenced by (1)
Full triples — surface form annotated when it differs from this entity's canonical label.