| Name | Description | Type | Package | Framework |
| BasicMapEntry | An simple minimal implementation of Map. | Class | edu.uci.ics.jung.algorithms.util | SourceForge Jung |
| ConstantMap | An implementation of Map that returns the constructor-supplied value for any input. | Class | edu.uci.ics.jung.algorithms.util | SourceForge Jung |
| DiscreteDistribution | A utility class for calculating properties of discrete distributions. | Class | edu.uci.ics.jung.algorithms.util | SourceForge Jung |
| Indexer | A class providing static methods useful for improving the performance of graph algorithms. | Class | edu.uci.ics.jung.algorithms.util | SourceForge Jung |
| IterativeContext | An interface for algorithms that proceed iteratively. | Interface | edu.uci.ics.jung.algorithms.util | SourceForge Jung |
| IterativeProcess | Provides basic infrastructure for iterative algorithms. | Class | edu.uci.ics.jung.algorithms.util | SourceForge Jung |
| KMeansClusterer | Groups items into a specified number of clusters, based on their proximity in d-dimensional space, using the k-means algorithm. | Class | edu.uci.ics.jung.algorithms.util | SourceForge Jung |
| KMeansClusterer .NotEnoughClustersException | An exception that indicates that the specified data points cannot be clustered into the number of clusters requested by the user. | Class | edu.uci.ics.jung.algorithms.util.KMeansClusterer | SourceForge Jung |
| MapBinaryHeap | An array-based binary heap implementation of a priority queue, which also provides | Class | edu.uci.ics.jung.algorithms.util | SourceForge Jung |
| MapSettableTransformer | A SettableTransformer that operates on an underlying Map instance. | Class | edu.uci.ics.jung.algorithms.util | SourceForge Jung |
| SelfLoopEdgePredicate | A Predicate that returns true if the input edge's endpoints in the input graph are identical. | Class | edu.uci.ics.jung.algorithms.util | SourceForge Jung |
| SettableTransformer | An interface for classes that can set the value to be returned (from transform()) when invoked on a given input. | Interface | edu.uci.ics.jung.algorithms.util | SourceForge Jung |
| WeightedChoice | Selects items according to their probability in an arbitrary probability distribution. | Class | edu.uci.ics.jung.algorithms.util | SourceForge Jung |