org.apache.regexp

Interface CharacterIterator

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 Details

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


substring

public String substring(int offset)

Returns:
a substring


substring

public String substring(int offset,
                        int length)

Returns:
a substring


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