nu.validator.htmlparser.impl

Class MetaScanner

java.lang.Object

nu.validator.htmlparser.impl.MetaScanner

Direct Known Subclasses:

MetaSniffer

public abstract class MetaScanner
extends Object

Field Summary

Fields

Modifier and Type	Field and Description
protected ByteReadable	readable The data source.
protected int	stateSave The tokenizer state.

Constructor Summary

Constructors

Constructor and Description
MetaScanner()

Method Summary

Methods

Modifier and Type	Method and Description
protected int	read() Reads a byte from the data source.
protected void	stateLoop(int state) The runs the meta scanning algorithm.
protected abstract boolean	tryCharset(String encoding) Tries to switch to an encoding.

Methods inherited from class java.lang.Object

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

Field Detail

readable

protected ByteReadable readable

The data source.

stateSave

protected int stateSave

The tokenizer state.

Constructor Detail

MetaScanner

public MetaScanner()

Method Detail

read

protected int read()
            throws IOException

Reads a byte from the data source. -1 means end.

Returns:

Throws:

IOException

stateLoop

protected final void stateLoop(int state)
                        throws SAXException,
                               IOException

The runs the meta scanning algorithm.

Throws:

SAXException

IOException

tryCharset

protected abstract boolean tryCharset(String encoding)
                               throws SAXException

Tries to switch to an encoding.

Parameters:

encoding -

Returns:

true if successful

Throws:

SAXException