org.jasen.core.parsers
Class StandardHTMLParser

java.lang.Object
  javax.swing.text.html.HTMLEditorKit.ParserCallback
      org.jasen.core.parsers.StandardHTMLParser

All Implemented Interfaces:

HTMLParser

Direct Known Subclasses:

SpamHTMLParser

public class StandardHTMLParser

extends HTMLEditorKit.ParserCallback

implements HTMLParser

Parses the HTML part of an email for two main purposes.

• To extract the plain text components of the message for tokenizing
• To inspect the html for anomalies like HTML concealment and mail bugs

Field Summary

Fields inherited from class javax.swing.text.html.HTMLEditorKit.ParserCallback

IMPLIED

Constructor Summary

StandardHTMLParser()

Method Summary

String	extractText(InputStream in) Extracts plain text from the html given by the input stream and returns it as a String
void	extractText(InputStream in, OutputStream out) Extracts the plain text components of the html given by the input stream and writes this plain text to the given output stream
String	extractText(String html) Extracts plain text from the given html String and returns it as a String
void	handleComment(char[] text, int pos)
void	handleEndTag(HTML.Tag t, int pos)
void	handleSimpleTag(HTML.Tag t, MutableAttributeSet a, int pos)
void	handleStartTag(HTML.Tag t, MutableAttributeSet a, int pos)
void	handleText(char[] text, int pos)
ParserData	parse(javax.mail.internet.MimeMessage mm, JasenMessage message, MimeMessageTokenizer tokenizer) Parses the given JasenMessage and returns the results of the parse as a ParserData object.
void	setEncoding(String encoding) Sets the encoding to use on the output stream (optional)

Methods inherited from class javax.swing.text.html.HTMLEditorKit.ParserCallback

flush, handleEndOfLineString, handleError

Methods inherited from class java.lang.Object

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

Constructor Detail

StandardHTMLParser

public StandardHTMLParser()

Method Detail

extractText

public void extractText(InputStream in,
                        OutputStream out)
                 throws JasenException

Extracts the plain text components of the html given by the input stream and writes this plain text to the given output stream

Parameters:

in - The input stream from which the html is read

out - The ouput stream to which the plain text is written

Throws:

JasenException

setEncoding

public void setEncoding(String encoding)

Sets the encoding to use on the output stream (optional)

Parameters:

encoding -

extractText

public String extractText(InputStream in)
                   throws JasenException

Extracts plain text from the html given by the input stream and returns it as a String

Parameters:

in - The input stream from which the html is read

Returns:

A String containing the plain text of the html

Throws:

JasenException

extractText

public String extractText(String html)
                   throws JasenException

Extracts plain text from the given html String and returns it as a String

Parameters:

html - The String containing the html

Returns:

The String containing the plain text

Throws:

JasenException

handleComment

public void handleComment(char[] text,
                          int pos)

handleEndTag

public void handleEndTag(HTML.Tag t,
                         int pos)

handleSimpleTag

public void handleSimpleTag(HTML.Tag t,
                            MutableAttributeSet a,
                            int pos)

handleStartTag

public void handleStartTag(HTML.Tag t,
                           MutableAttributeSet a,
                           int pos)

handleText

public void handleText(char[] text,
                       int pos)

parse

public ParserData parse(javax.mail.internet.MimeMessage mm,
                        JasenMessage message,
                        MimeMessageTokenizer tokenizer)
                 throws JasenException

Description copied from interface: HTMLParser

Parses the given JasenMessage and returns the results of the parse as a ParserData object.

Specified by:

parse in interface HTMLParser

Parameters:

message -

Returns:

The parsed data containing the results of the parse

Throws:

JasenException