# Uses of Package
java.util.regex

Packages that use java.util.regex
java.util: Contains the collections framework, some internationalization support classes, a service loader, properties, random number generation, string parsing and scanning classes, base64 encoding and decoding, a bit array, and several miscellaneous utility classes.
java.util.regex: Classes for matching character sequences against patterns specified by regular expressions.

Classes in java.util.regex used by java.util
MatchResult: The result of a match operation.
Pattern: A compiled representation of a regular expression.

Classes in java.util.regex used by java.util.regex
Matcher: An engine that performs match operations on a character sequence by interpreting a `Pattern`.
MatchResult: The result of a match operation.
Pattern: A compiled representation of a regular expression.