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


Method Summary
 char charAt(int pos)
           
 boolean isEnd(int pos)
           
 java.lang.String substring(int offset)
           
 java.lang.String substring(int offset, int length)
           
 

Method Detail

substring

public java.lang.String substring(int offset,
                                  int length)
Returns:
a substring

substring

public java.lang.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