| Class | Description | 
|---|---|
| Blackboard | 
 String-to-Object map that anyone can use. 
 | 
| Block | 
 Simply a chunk of code that can be passed around. 
 | 
| CollectionMap | 
 A Map whose values are Collections. 
 | 
| CollectionUtil | |
| CollectionWrapper | |
| ColorUtil | |
| CoordinateArrays | 
 Some utility functions for handling Coordinate arrays. 
 | 
| Counter | 
 A Counter used for example in Maps to count the number of times
 an item occurs. 
 | 
| DebugTimer | |
| FileUtil | 
 File-related utility functions. 
 | 
| FlexibleDateParser | 
 Warning: This class can parse a wide variety of formats. 
 | 
| FlexibleDateParser.CellEditor | |
| FlexibleDateParser.CellRenderer | |
| Fmt | |
| ImmutableFirstElementList<T> | 
 Can't add, replace, or remove the first element in the list. 
 | 
| LangUtil | 
 Utilities to support the Java language. 
 | 
| LazyList | |
| ListWrapper | |
| MathUtil | 
 Additional math utilities. 
 | 
| OrderedMap | 
 A Map that preserves the order of its keys. 
 | 
| Range | |
| Range.NegativeInfinity | |
| Range.PositiveInfinity | |
| Range.RangeTreeMap<T,U> | |
| SimpleStringEncrypter | 
 Provides a simple encyrption/decryption mechanism for ASCII string values. 
 | 
| SimpleTreeModel | |
| SimpleTreeModel.Folder | |
| SortedList | |
| StringUtil | 
 Useful String-related utilities. 
 | 
| UniqueList | 
 A List that ignores duplicates. 
 |