java.util
E356673
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.
All labels observed (10)
| Label | Occurrences |
|---|---|
| java.util canonical | 1 |
| java.util.Arrays | 1 |
| java.util.Collections | 1 |
| java.util.Date | 1 |
| java.util.LinkedList | 1 |
| java.util.Map | 1 |
| java.util.Optional | 1 |
| java.util.OptionalInt | 1 |
| java.util.Properties | 1 |
| java.util.StringTokenizer | 1 |
How this entity was disambiguated
This entity first appeared as the object of triple T3415080 — 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 Context triple: [Java Class Library, includesPackage, java.util]
-
A.
java.util.concurrent
java.util.concurrent is a core Java SE package that provides high-level concurrency utilities such as thread pools, synchronization primitives, and concurrent data structures to simplify multithreaded programming.
-
B.
Java
Java is a large, densely populated island in Indonesia that has long served as the country’s political and economic center.
-
C.
Java
Java is a widely used, object-oriented programming language known for its platform independence and extensive use in enterprise, web, and mobile application development.
-
D.
Java Class Library
The Java Class Library is the core collection of prebuilt classes and APIs that provide fundamental functionality for Java programs, including data structures, I/O, networking, and user interface components.
-
E.
javax.swing
javax.swing is a Java package that provides a set of lightweight, platform-independent GUI components for building desktop applications.
- 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 Target entity description: 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.
-
A.
java.util.concurrent
java.util.concurrent is a core Java SE package that provides high-level concurrency utilities such as thread pools, synchronization primitives, and concurrent data structures to simplify multithreaded programming.
-
B.
Java
Java is a large, densely populated island in Indonesia that has long served as the country’s political and economic center.
-
C.
Java
Java is a widely used, object-oriented programming language known for its platform independence and extensive use in enterprise, web, and mobile application development.
-
D.
Java Class Library
The Java Class Library is the core collection of prebuilt classes and APIs that provide fundamental functionality for Java programs, including data structures, I/O, networking, and user interface components.
-
E.
javax.swing
javax.swing is a Java package that provides a set of lightweight, platform-independent GUI components for building desktop applications.
- F. None of above. chosen
Statements (79)
| Predicate | Object |
|---|---|
| instanceOf | Java package ⓘ |
| category |
Collections framework
ⓘ
Utility classes ⓘ |
| containsClass |
java.util.ArrayDeque
ⓘ
java.util.ArrayList ⓘ java.util.Arrays ⓘ
linked to:
java.util
java.util.BitSet ⓘ java.util.Calendar ⓘ java.util.Collection ⓘ java.util.Collections ⓘ
linked to:
java.util
java.util.ConcurrentModificationException ⓘ java.util.Date ⓘ java.util.Deque ⓘ java.util.Formatter ⓘ java.util.GregorianCalendar ⓘ java.util.HashMap ⓘ java.util.HashSet ⓘ java.util.Iterator ⓘ java.util.LinkedHashMap ⓘ java.util.LinkedHashSet ⓘ java.util.LinkedList ⓘ
linked to:
java.util
java.util.List ⓘ java.util.ListIterator ⓘ java.util.Locale ⓘ java.util.Map ⓘ java.util.MissingResourceException ⓘ java.util.NoSuchElementException ⓘ java.util.Observable ⓘ java.util.Observer ⓘ java.util.Optional ⓘ
linked to:
java.util
java.util.OptionalDouble ⓘ java.util.OptionalInt ⓘ
linked to:
java.util
java.util.OptionalLong ⓘ java.util.PriorityQueue ⓘ java.util.Properties ⓘ
linked to:
java.util
java.util.PropertyResourceBundle ⓘ java.util.Queue ⓘ java.util.Random ⓘ java.util.ResourceBundle ⓘ java.util.Scanner ⓘ java.util.Set ⓘ java.util.SortedMap ⓘ java.util.SortedSet ⓘ java.util.SplittableRandom ⓘ java.util.Stack ⓘ java.util.StringTokenizer ⓘ
linked to:
java.util
java.util.TimeZone ⓘ
linked to:
NSTimeZone
java.util.Timer ⓘ java.util.TimerTask ⓘ java.util.TreeMap ⓘ
linked to:
red-black tree
java.util.TreeSet ⓘ java.util.UUID ⓘ java.util.Vector ⓘ java.util.concurrentModificationException ⓘ |
| containsInterface |
java.util.Collection
ⓘ
java.util.Deque ⓘ java.util.Iterator ⓘ java.util.List ⓘ java.util.Map ⓘ
linked to:
java.util
java.util.Queue ⓘ java.util.Set ⓘ java.util.SortedMap ⓘ java.util.SortedSet ⓘ |
| introducedIn |
Java 1.0
ⓘ
linked to:
JDK 1.0
|
| language | Java ⓘ |
| namespace | java.util.* ⓘ |
| partOf |
Java Platform
ⓘ
linked to:
Java Platform, Standard Edition
Java Standard Library ⓘ
linked to:
Java Class Library
|
| providedBy |
OpenJDK
ⓘ
Oracle JDK ⓘ |
| stability | Core API ⓘ |
| usedFor |
Data structures
ⓘ
Date and time utilities ⓘ Localization ⓘ Random number generation ⓘ Resource management ⓘ String tokenization ⓘ Timers and scheduling ⓘ |
| visibility | Public API ⓘ |
How these facts were elicited
The pipeline generated the facts above by prompting gpt-5.1 with this entity's name + description and the instruction below.
Instruction
You are a knowledge base construction expert. Given a subject entity and a description of it, return factual statements that you know for the subject as a JSON list of dictionaries(triples), where keys must be "subject", "predicate" and "object". The number of facts may be very high, between 25 to 50 or more, for very popular subjects. For less popular subjects, the number of facts can be very low, like 5 or 10. # Requirements - If you don't know the subject at all, return an empty list. - If the subject is not a named entity, return an empty list. - Include at least one triple where predicate is "instanceOf". - Do not get too wordy. - Separate several objects into multiple triples with one object.
Input
Subject: java.util Description of subject: 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.
Referenced by (10)
Full triples — surface form annotated when it differs from this entity's canonical label.
linked to: java.util
linked to: java.util
linked to: java.util
linked to: java.util
linked to: java.util
linked to: java.util
linked to: java.util
linked to: java.util