class CharArrayIterator
extends java.lang.Object
implements java.text.CharacterIterator
Modifier and Type | Field and Description |
---|---|
private int |
begin |
private char[] |
chars |
private int |
pos |
Constructor and Description |
---|
CharArrayIterator(char[] chars) |
CharArrayIterator(char[] chars,
int begin) |
Modifier and Type | Method and Description |
---|---|
java.lang.Object |
clone()
Create a copy of this iterator
|
char |
current()
Gets the character at the current position (as returned by getIndex()).
|
char |
first()
Sets the position to getBeginIndex() and returns the character at that
position.
|
int |
getBeginIndex()
Returns the start index of the text.
|
int |
getEndIndex()
Returns the end index of the text.
|
int |
getIndex()
Returns the current index.
|
char |
last()
Sets the position to getEndIndex()-1 (getEndIndex() if the text is empty)
and returns the character at that position.
|
char |
next()
Increments the iterator's index by one and returns the character
at the new index.
|
char |
previous()
Decrements the iterator's index by one and returns the character
at the new index.
|
(package private) void |
reset(char[] chars) |
(package private) void |
reset(char[] chars,
int begin) |
char |
setIndex(int position)
Sets the position to the specified position in the text and returns that
character.
|
public CharArrayIterator(char[] chars)
public CharArrayIterator(char[] chars, int begin)
public char first()
first
in interface java.text.CharacterIterator
getBeginIndex
public char last()
last
in interface java.text.CharacterIterator
getEndIndex
public char current()
current
in interface java.text.CharacterIterator
getIndex
public char next()
next
in interface java.text.CharacterIterator
public char previous()
previous
in interface java.text.CharacterIterator
public char setIndex(int position)
setIndex
in interface java.text.CharacterIterator
position
- the position within the text. Valid values range from
getBeginIndex() to getEndIndex(). An IllegalArgumentException is thrown
if an invalid value is supplied.public int getBeginIndex()
getBeginIndex
in interface java.text.CharacterIterator
public int getEndIndex()
getEndIndex
in interface java.text.CharacterIterator
public int getIndex()
getIndex
in interface java.text.CharacterIterator
public java.lang.Object clone()
clone
in interface java.text.CharacterIterator
clone
in class java.lang.Object
void reset(char[] chars)
void reset(char[] chars, int begin)