Uses of Package
java.util.regex

Packages that use java.util.regex

Package	Description
java.util	Contains the collections framework, legacy collection classes, event model, date and time facilities, internationalization, and miscellaneous utility classes (a string tokenizer, a random-number generator, and a bit array).
java.util.regex	Classes for matching character sequences against patterns specified by regular expressions.

Classes in java.util.regex used by java.util

Class and Description
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

Class and Description
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.