public final class StringCharacterIterator extends Object implements CharacterIterator
StringCharacterIterator
implements the
CharacterIterator
protocol for a String
.
The StringCharacterIterator
class iterates over the
entire String
.CharacterIterator
DONE
Constructor and Description |
---|
StringCharacterIterator(String text)
Constructs an iterator with an initial index of 0.
|
StringCharacterIterator(String text,
int pos)
Constructs an iterator with the specified initial index.
|
StringCharacterIterator(String text,
int begin,
int end,
int pos)
Constructs an iterator over the given range of the given string, with the
index set at the specified position.
|
Modifier and Type | Method and Description |
---|---|
Object |
clone()
Creates a copy of this iterator.
|
char |
current()
Implements CharacterIterator.current() for String.
|
boolean |
equals(Object obj)
Compares the equality of two StringCharacterIterator objects.
|
char |
first()
Implements CharacterIterator.first() for String.
|
int |
getBeginIndex()
Implements CharacterIterator.getBeginIndex() for String.
|
int |
getEndIndex()
Implements CharacterIterator.getEndIndex() for String.
|
int |
getIndex()
Implements CharacterIterator.getIndex() for String.
|
int |
hashCode()
Computes a hashcode for this iterator.
|
char |
last()
Implements CharacterIterator.last() for String.
|
char |
next()
Implements CharacterIterator.next() for String.
|
char |
previous()
Implements CharacterIterator.previous() for String.
|
char |
setIndex(int p)
Implements CharacterIterator.setIndex() for String.
|
void |
setText(String text)
Reset this iterator to point to a new string.
|
public StringCharacterIterator(String text)
text
- the String
to be iterated overpublic StringCharacterIterator(String text, int pos)
text
- The String to be iterated overpos
- Initial iterator positionpublic StringCharacterIterator(String text, int begin, int end, int pos)
text
- The String to be iterated overbegin
- Index of the first characterend
- Index of the character following the last characterpos
- Initial iterator positionpublic void setText(String text)
text
- The String to be iterated overpublic char first()
first
in interface CharacterIterator
CharacterIterator.first()
public char last()
last
in interface CharacterIterator
CharacterIterator.last()
public char setIndex(int p)
setIndex
in interface CharacterIterator
p
- the position within the text. Valid values range from
getBeginIndex() to getEndIndex(). An IllegalArgumentException is thrown
if an invalid value is supplied.CharacterIterator.setIndex(int)
public char current()
current
in interface CharacterIterator
CharacterIterator.current()
public char next()
next
in interface CharacterIterator
CharacterIterator.next()
public char previous()
previous
in interface CharacterIterator
CharacterIterator.previous()
public int getBeginIndex()
getBeginIndex
in interface CharacterIterator
CharacterIterator.getBeginIndex()
public int getEndIndex()
getEndIndex
in interface CharacterIterator
CharacterIterator.getEndIndex()
public int getIndex()
getIndex
in interface CharacterIterator
CharacterIterator.getIndex()
public boolean equals(Object obj)
equals
in class Object
obj
- the StringCharacterIterator object to be compared with.Object.hashCode()
,
HashMap
public int hashCode()
hashCode
in class Object
Object.equals(java.lang.Object)
,
System.identityHashCode(java.lang.Object)
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For further API reference and developer documentation, see Java SE Documentation. That documentation contains more detailed, developer-targeted descriptions, with conceptual overviews, definitions of terms, workarounds, and working code examples.
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