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

Author:

Ales Novak

Method Summary

char	charAt(int pos)
boolean	isEnd(int pos)
String	substring(int offset)
String	substring(int offset, int length)

Method Detail

substring

public String substring(int offset,
                        int length)

Returns:

a substring

substring

public String substring(int offset)

Returns:

a substring

charAt

public char charAt(int pos)

Returns:

a character at the specified position.

isEnd

public boolean isEnd(int pos)

Returns:

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