NullCharIterator (Apache FOP 2.8 API)

java.lang.Object

org.apache.fop.fo.CharIterator

org.apache.fop.fo.NullCharIterator

All Implemented Interfaces:: Cloneable, Iterator

public class NullCharIterator extends CharIterator

Class providing an iterator for zero characters. Used by the Block FO.

Constructor Summary

Constructors

Constructor

Description

NullCharIterator()

Constructor
Method Summary

Modifier and Type

Method

Description

static CharIterator

getInstance()

Obtain the singleton instance of the null character iterator.

boolean

hasNext()

char

nextChar()

Methods inherited from class org.apache.fop.fo.CharIterator
clone, next, remove, replaceChar

Methods inherited from class java.lang.Object
equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

Methods inherited from interface java.util.Iterator
forEachRemaining

Constructor Details
- NullCharIterator
  
  public NullCharIterator()
  
  Constructor
Method Details
- getInstance
  
  public static CharIterator getInstance()
  
  Obtain the singleton instance of the null character iterator.
  
  Returns:
  
  the char iterator
- hasNext
  
  public boolean hasNext()
  
  Specified by:
  
  hasNext in interface Iterator
  
  Specified by:
  
  hasNext in class CharIterator
- nextChar
  
  public char nextChar() throws NoSuchElementException
  
  Specified by:
  
  nextChar in class CharIterator
  
  Returns:
  
  the character that is the next character in the collection
  
  Throws:
  
  NoSuchElementException - if there are no more characters (test for this condition with java.util.Iterator.hasNext()).