# Uses of Package
java.util.regex

- Packages that use java.util.regex
  Package | Description
  --- | ---
  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
  Class | 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 | 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.