Package org.kiwiproject.util.regex

Class KiwiRegexes

java.lang.Object

org.kiwiproject.util.regex.KiwiRegexes

public class KiwiRegexes
extends Object

Static helper methods related to regular expression processing.

Constructor Summary

Constructors

Constructor	Description
KiwiRegexes()

Method Summary

Modifier and Type	Method	Description
static Optional<String>	extractMatch(Pattern pattern, String input)	Extracts a regex match as a String.
static Stream<MatchResult>	extractMatches(Pattern pattern, String input)	Match an input String against a Pattern and convert to a Stream of MatchResult.
static String	extractMatchOrNull(Pattern pattern, String input)	Extracts a regex match as a String, or return null if no match found.
static String	extractMatchOrThrow(Pattern pattern, String input)	Extracts a regex match as a String, or throws an exception if no match found.

Methods inherited from class java.lang.Object

clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

Constructor Detail

KiwiRegexes

public KiwiRegexes()

Method Detail

extractMatchOrNull

public static String extractMatchOrNull(Pattern pattern,
                                        String input)

Extracts a regex match as a String, or return null if no match found.

Parameters:

pattern - the Pattern

input - the input to match against

Returns:

a string containing the match, or null if no match found

extractMatchOrThrow

public static String extractMatchOrThrow(Pattern pattern,
                                         String input)

Extracts a regex match as a String, or throws an exception if no match found.

Parameters:

pattern - the Pattern

input - the input to match against

Returns:

a string containing the match

Throws:

NoMatchesFoundException - if the input does not match the pattern

extractMatch

public static Optional<String> extractMatch(Pattern pattern,
                                            String input)

Extracts a regex match as a String.

Parameters:

pattern - the Pattern

input - the input to match against

Returns:

an Optional containing the match, or empty Optional if no match

extractMatches

public static Stream<MatchResult> extractMatches(Pattern pattern,
                                                 String input)

Match an input String against a Pattern and convert to a Stream of MatchResult.

Parameters:

pattern - the Pattern

input - the input to match against

Returns:

a stream of MatchResult