org.apache.commons.lang.text

Class StrMatcher.CharSetMatcher

java.lang.Object

org.apache.commons.lang.text.StrMatcher

org.apache.commons.lang.text.StrMatcher.CharSetMatcher

Enclosing class:

StrMatcher

static final class StrMatcher.CharSetMatcher
extends StrMatcher

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

Nested Class Summary

Nested classes/interfaces inherited from class org.apache.commons.lang.text.StrMatcher

StrMatcher.CharMatcher, StrMatcher.CharSetMatcher, StrMatcher.NoMatcher, StrMatcher.StringMatcher, StrMatcher.TrimMatcher

Field Summary

Fields

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

Constructor Summary

Constructors

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

Method Summary

Modifier and Type	Method and Description
int	isMatch(char[] buffer, int pos, int bufferStart, int bufferEnd) Returns whether or not the given character matches.

Methods inherited from class org.apache.commons.lang.text.StrMatcher

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

Methods inherited from class java.lang.Object

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

Field Detail

chars

private final char[] chars

The set of characters to match.

Constructor Detail

CharSetMatcher

CharSetMatcher(char[] chars)

Constructor that creates a matcher from a character array.

Parameters:

chars - the characters to match, must not be null

Method Detail

isMatch

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

Returns whether or not the given character matches.

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, zero for no match