nu.validator.htmlparser.impl
Class UTF16Buffer

java.lang.Object
  nu.validator.htmlparser.impl.UTF16Buffer

public final class UTF16Buffer
extends java.lang.Object

An UTF-16 buffer that knows the start and end indeces of its unconsumed content.

Version:

$Id$

Author:

hsivonen

Constructor Summary

UTF16Buffer(char[] buffer, int start, int end)
Constructor for wrapping an existing UTF-16 code unit array.

Method Summary

void	adjust(boolean lastWasCR) Adjusts the start index to skip over the first character if it is a line feed and the previous character was a carriage return.
char[]	getBuffer() Returns the backing buffer.
int	getEnd() Returns the end index.
int	getStart() Returns the start index.
boolean	hasMore() Checks if the buffer has data left.
void	setEnd(int end) Sets the end index.
void	setStart(int start) Sets the start index.

Methods inherited from class java.lang.Object

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

Constructor Detail

UTF16Buffer

public UTF16Buffer(char[] buffer,
                   int start,
                   int end)

Constructor for wrapping an existing UTF-16 code unit array.

Parameters:

buffer - the backing buffer

start - the index of the first character to consume

end - the index immediately after the last character to consume

Method Detail

getStart

public int getStart()

Returns the start index.

Returns:

the start index

setStart

public void setStart(int start)

Sets the start index.

Parameters:

start - the start index

getBuffer

public char[] getBuffer()

Returns the backing buffer.

Returns:

the backing buffer

getEnd

public int getEnd()

Returns the end index.

Returns:

the end index

hasMore

public boolean hasMore()

Checks if the buffer has data left.

Returns:

true if there's data left

adjust

public void adjust(boolean lastWasCR)

Adjusts the start index to skip over the first character if it is a line feed and the previous character was a carriage return.

Parameters:

lastWasCR - whether the previous character was a carriage return

setEnd

public void setEnd(int end)

Sets the end index.

Parameters:

end - the end index