CharacterIterator (Jakarta-Regexp 1.5 API)

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

All Methods Instance Methods Abstract Methods
Modifier and Type	Method	Description
`char`	`charAt(int pos)`
`boolean`	`isEnd(int pos)`
`java.lang.String`	`substring(int beginIndex)`
`java.lang.String`	`substring(int beginIndex, int endIndex)`

- Method Detail
  - substring
```
java.lang.String substring(int beginIndex,
                           int endIndex)
```
    Returns:
    
    a substring
  - substring
```
java.lang.String substring(int beginIndex)
```
    Returns:
    
    a substring
  - 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