|
||||||||||
PREV CLASS NEXT CLASS | FRAMES NO FRAMES | |||||||||
SUMMARY: NESTED | FIELD | CONSTR | METHOD | DETAIL: FIELD | CONSTR | METHOD |
java.lang.Objectorg.jruby.util.string.UcharIterator
public class UcharIterator
UcharIterator - an Iterator on Unicode characters in a UTF-8 byte array.
A conventional Iterator, remove() is not supported, and there's an extra nextChar() method that returns a naked int as opposed to a wrapped Integer.
Ustr
,
Serialized FormConstructor Summary | |
---|---|
UcharIterator(byte[] s,
int offset)
Creates a new UcharIterator starting at an offset in a buffer. |
Method Summary | |
---|---|
boolean |
hasNext()
Tests whether there are any more characters in the buffer. |
java.lang.Object |
next()
Retrieve the next Unicode character from a UTF-8 byte buffer, wrapped in an Integer object. |
int |
nextChar()
Retrieve the next Unicode character from a UTF-8 byte buffer and return it as an int. |
void |
remove()
Throws an UnsupportedOperationException. |
Methods inherited from class java.lang.Object |
---|
clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait |
Constructor Detail |
---|
public UcharIterator(byte[] s, int offset)
s
- the byte array containing UTF-8-encoded Unicode characters.offset
- how far into the array to start iterating.Method Detail |
---|
public boolean hasNext()
hasNext
in interface java.util.Iterator
public java.lang.Object next()
next
in interface java.util.Iterator
NoSuchElementException
public int nextChar()
public void remove()
remove
in interface java.util.Iterator
java.lang.UnsupportedOperationException
|
||||||||||
PREV CLASS NEXT CLASS | FRAMES NO FRAMES | |||||||||
SUMMARY: NESTED | FIELD | CONSTR | METHOD | DETAIL: FIELD | CONSTR | METHOD |