nu.validator.htmlparser.io

Class MetaSniffer

java.lang.Object

nu.validator.htmlparser.impl.MetaScanner

nu.validator.htmlparser.io.MetaSniffer

All Implemented Interfaces:

org.xml.sax.Locator

public class MetaSniffer
extends MetaScanner
implements org.xml.sax.Locator

Field Summary

Fields

Modifier and Type	Field and Description
private Encoding	characterEncoding
private int	col
private org.xml.sax.ErrorHandler	errorHandler
private int	line
private org.xml.sax.Locator	locator
private boolean	prevWasCR

Fields inherited from class nu.validator.htmlparser.impl.MetaScanner

readable, stateSave

Constructor Summary

Constructors

Constructor and Description
MetaSniffer(org.xml.sax.ErrorHandler eh, org.xml.sax.Locator locator)

Method Summary

Modifier and Type	Method and Description
private void	err(java.lang.String message)
int	getColumnNumber()
int	getLineNumber()
java.lang.String	getPublicId()
java.lang.String	getSystemId()
protected int	read() -1 means end.
Encoding	sniff(ByteReadable readable) Main loop.
protected boolean	tryCharset(java.lang.String encoding) Tries to switch to an encoding.
private void	warn(java.lang.String message)

Methods inherited from class nu.validator.htmlparser.impl.MetaScanner

stateLoop

Methods inherited from class java.lang.Object

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

Field Detail

characterEncoding

private Encoding characterEncoding

errorHandler

private final org.xml.sax.ErrorHandler errorHandler

locator

private final org.xml.sax.Locator locator

line

private int line

col

private int col

prevWasCR

private boolean prevWasCR

Constructor Detail

MetaSniffer

public MetaSniffer(org.xml.sax.ErrorHandler eh,
                   org.xml.sax.Locator locator)

Method Detail

read

protected int read()
            throws java.io.IOException

-1 means end.

Overrides:

read in class MetaScanner

Returns:

Throws:

java.io.IOException

sniff

public Encoding sniff(ByteReadable readable)
               throws org.xml.sax.SAXException,
                      java.io.IOException

Main loop.

Returns:

Throws:

org.xml.sax.SAXException

java.io.IOException

err

private void err(java.lang.String message)
          throws org.xml.sax.SAXException

Parameters:

string -

Throws:

org.xml.sax.SAXException

warn

private void warn(java.lang.String message)
           throws org.xml.sax.SAXException

Parameters:

string -

Throws:

org.xml.sax.SAXException

getColumnNumber

public int getColumnNumber()

Specified by:

getColumnNumber in interface org.xml.sax.Locator

getLineNumber

public int getLineNumber()

Specified by:

getLineNumber in interface org.xml.sax.Locator

getPublicId

public java.lang.String getPublicId()

Specified by:

getPublicId in interface org.xml.sax.Locator

getSystemId

public java.lang.String getSystemId()

Specified by:

getSystemId in interface org.xml.sax.Locator

tryCharset

protected boolean tryCharset(java.lang.String encoding)
                      throws org.xml.sax.SAXException

Description copied from class: MetaScanner

Tries to switch to an encoding.

Specified by:

tryCharset in class MetaScanner

Returns:

true if successful

Throws:

org.xml.sax.SAXException