Package org.apache.lucene.analysis.util

# Class CharArrayIterator

java.lang.Object
org.apache.lucene.analysis.util.CharArrayIterator

All Implemented Interfaces:
  `Cloneable`, `CharacterIterator`

public abstract class CharArrayIterator extends Object implements CharacterIterator
A CharacterIterator used internally for use with `BreakIterator`

NOTE: This API is for internal purposes only and might change in incompatible ways in the next release.

- ## Field Summary

  Fields
  Modifier and Type
  Field
  Description
  `static final boolean`
  `HAS_BUGGY_BREAKITERATORS`
  True if this JRE has a buggy BreakIterator implementation

  ### Fields inherited from interface java.text.CharacterIterator

  `DONE`

- ## Constructor Summary

  Constructors
  Constructor
  Description
  `CharArrayIterator()`

- ## Method Summary

  Modifier and Type
  Method
  Description
  `CharArrayIterator`
  `clone()`
  `char`
  `current()`
  `char`
  `first()`
  `int`
  `getBeginIndex()`
  `int`
  `getEndIndex()`
  `int`
  `getIndex()`
  `int`
  `getLength()`
  `int`
  `getStart()`
  `char[]`
  `getText()`
  `protected abstract char`
  `jreBugWorkaround(char ch)`
  `char`
  `last()`
  `static CharArrayIterator`
  `newSentenceInstance()`
  Create a new CharArrayIterator that works around JRE bugs in a manner suitable for `BreakIterator.getSentenceInstance()`
  `static CharArrayIterator`
  `newWordInstance()`
  Create a new CharArrayIterator that works around JRE bugs in a manner suitable for `BreakIterator.getWordInstance()`
  `char`
  `next()`
  `char`
  `previous()`
  `char`
  `setIndex(int position)`
  `void`
  `setText(char[] array, int start, int length)`
  Set a new region of text to be examined by this iterator

  ### Methods inherited from class java.lang.Object

  `equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait`

- ## Field Details

  - ### HAS_BUGGY_BREAKITERATORS

    public static final boolean HAS_BUGGY_BREAKITERATORS
    True if this JRE has a buggy BreakIterator implementation

- ## Constructor Details

  - ### CharArrayIterator

    public CharArrayIterator()

- ## Method Details

  - ### getText

    public char[] getText()

  - ### getStart

    public int getStart()

  - ### getLength

    public int getLength()

  - ### setText

    public void setText(char[] array, int start, int length)
    Set a new region of text to be examined by this iterator
    Parameters:
      `array` - text buffer to examine
      `start` - offset into buffer
      `length` - maximum length to examine

  - ### current

    public char current()
    Specified by:
      `current` in interface `CharacterIterator`

  - ### jreBugWorkaround

    protected abstract char jreBugWorkaround(char ch)

  - ### first

    public char first()
    Specified by:
      `first` in interface `CharacterIterator`

  - ### getBeginIndex

    public int getBeginIndex()
    Specified by:
      `getBeginIndex` in interface `CharacterIterator`

  - ### getEndIndex

    public int getEndIndex()
    Specified by:
      `getEndIndex` in interface `CharacterIterator`

  - ### getIndex

    public int getIndex()
    Specified by:
      `getIndex` in interface `CharacterIterator`

  - ### last

    public char last()
    Specified by:
      `last` in interface `CharacterIterator`

  - ### next

    public char next()
    Specified by:
      `next` in interface `CharacterIterator`

  - ### previous

    public char previous()
    Specified by:
      `previous` in interface `CharacterIterator`

  - ### setIndex

    public char setIndex(int position)
    Specified by:
      `setIndex` in interface `CharacterIterator`

  - ### clone

    public CharArrayIterator clone()
    Specified by:
      `clone` in interface `CharacterIterator`
    Overrides:
      `clone` in class `Object`

  - ### newSentenceInstance

    public static CharArrayIterator newSentenceInstance()
    Create a new CharArrayIterator that works around JRE bugs in a manner suitable for `BreakIterator.getSentenceInstance()`

  - ### newWordInstance

    public static CharArrayIterator newWordInstance()
    Create a new CharArrayIterator that works around JRE bugs in a manner suitable for `BreakIterator.getWordInstance()`