Class StrMatcher.CharSetMatcher

java.lang.Object

org.apache.commons.text.StrMatcher

org.apache.commons.text.StrMatcher.CharSetMatcher

Enclosing class:

StrMatcher

private static final class StrMatcher.CharSetMatcher
extends StrMatcher

Class used to define a set of characters for matching purposes.

Since:

1.0

Field Summary

Fields

Modifier and Type	Field	Description
private final char[]	chars	The set of characters to match.

Constructor Summary

Constructors

Modifier	Constructor	Description
private	CharSetMatcher(char[] chars)	Constructor that creates a matcher from a character array.

Method Summary

Modifier and Type	Method	Description
int	isMatch(char[] buffer, int pos, int bufferStart, int bufferEnd)	Returns 1 if there is a match, or 0 if there is no match.

Methods inherited from class StrMatcher

charMatcher, charSetMatcher, charSetMatcher, commaMatcher, doubleQuoteMatcher, isMatch, noneMatcher, quoteMatcher, singleQuoteMatcher, spaceMatcher, splitMatcher, stringMatcher, tabMatcher, trimMatcher

Methods inherited from class Object

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

Field Details

chars

private final char[] chars

The set of characters to match.

Constructor Details

CharSetMatcher

private CharSetMatcher(char[] chars)

Constructor that creates a matcher from a character array.

Parameters:

chars - the characters to match, must not be null

Method Details

isMatch

public int isMatch(char[] buffer,
 int pos,
 int bufferStart,
 int bufferEnd)

Returns 1 if there is a match, or 0 if there is no match.

Specified by:

isMatch in class StrMatcher

Parameters:

buffer - the text content to match against, do not change.

pos - the starting position for the match, valid for buffer.

bufferStart - the first active index in the buffer, valid for buffer.

bufferEnd - the end index of the active buffer, valid for buffer.

Returns:

The number of matching characters, or zero if there is no match.