org.apache.regexp

Interface CharacterIterator

All Known Implementing Classes:

CharacterArrayCharacterIterator, ReaderCharacterIterator, StreamCharacterIterator, StringCharacterIterator

public interface CharacterIterator

Encapsulates different types of character sources - String, InputStream, ... Defines a set of common methods

Version:

CVS $Id: CharacterIterator.java 518156 2007-03-14 14:31:26Z vgritsenko $

Author:

Ales Novak

Method Summary

Modifier and Type	Method and Description
char	charAt(int pos)
boolean	isEnd(int pos)
String	substring(int beginIndex)
String	substring(int beginIndex, int endIndex)

Method Detail

charAt

char charAt(int pos)

Returns:

a character at the specified position.

isEnd

boolean isEnd(int pos)

Returns:

true iff if the specified index is after the end of the character stream

substring

String substring(int beginIndex)

Returns:

a substring

substring

String substring(int beginIndex,
                 int endIndex)

Returns:

a substring