public final class CharacterWalker extends Object
A character set determines a 32 bit value for each character. The values from 0 to 64K are reserved for their Unicode interpretation. Otherwise the value has no particular significance. But values can be used to build up another sequence with a CharacterBuffer.
CharacterSet
,
CharacterBuffer
Constructor and Description |
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CharacterWalker(CharacterSet charSet,
byte[] bytes,
int offset,
int count)
Constructor.
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Modifier and Type | Method and Description |
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boolean |
hasMoreCharacters()
Reports whether there are more bytes waiting to be converted.
|
int |
nextCharacter()
Returns the next character in the sequence and advances the
CharacterWalker over it.
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public CharacterWalker(CharacterSet charSet, byte[] bytes, int offset, int count)
charSet
- the CharacterSet to be used in interpreting the bytes.bytes
- the byte array containing the data to be interpreted.offset
- the index in bytes of the first byte to be interpreted.count
- the number of bytes to be interpreted.public int nextCharacter() throws NoSuchElementException
NoSuchElementException
- if the walker has already returned
the last character or the sequence is ill-formed. That is, the
next bytes are somehow not allowed in the given representationpublic boolean hasMoreCharacters()