Class AbstractStringMatcher.CharSetMatcher

java.lang.Object

org.apache.commons.text.matcher.AbstractStringMatcher

org.apache.commons.text.matcher.AbstractStringMatcher.CharSetMatcher

All Implemented Interfaces:

StringMatcher

Enclosing class:

AbstractStringMatcher

static final class AbstractStringMatcher.CharSetMatcher
extends AbstractStringMatcher

Matches a set of characters.

Thread=safe.

Since:

1.3

Nested Class Summary

Nested classes/interfaces inherited from class AbstractStringMatcher

AbstractStringMatcher.AndStringMatcher, AbstractStringMatcher.CharArrayMatcher, AbstractStringMatcher.CharMatcher, AbstractStringMatcher.CharSetMatcher, AbstractStringMatcher.NoneMatcher, AbstractStringMatcher.TrimMatcher

Field Summary

Fields

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

Constructor Summary

Constructors

Constructor	Description
CharSetMatcher(char[] chars)	Constructs a matcher from a character array.

Method Summary

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

Methods inherited from class Object

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

Methods inherited from interface StringMatcher

andThen, isMatch, isMatch

Field Details

chars

private final char[] chars

The set of characters to match.

Constructor Details

CharSetMatcher

CharSetMatcher(char[] chars)

Constructs 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 start,
 int bufferStart,
 int bufferEnd)

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

Parameters:

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

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

bufferStart - unused.

bufferEnd - unused.

Returns:

The number of matching characters, zero for no match.

isMatch

public int isMatch(CharSequence buffer,
 int start,
 int bufferStart,
 int bufferEnd)

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

Parameters:

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

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

bufferStart - unused.

bufferEnd - unused.

Returns:

The number of matching characters, zero for no match.

size

public int size()

Returns 1.

Returns:

the size of the matching string.

Since:

1.9

toString

public String toString()

Overrides:

toString in class Object