wt.htmlutil
Class TextParser

java.lang.Object
  wt.htmlutil.TextParser

Direct Known Subclasses:

UrlAwareParser

public abstract class TextParser

extends Object

Provides a framework for basic text parsing.

Field Summary

private StreamTokenizer	st Deprecated. The underlying StreamTokenizer that is used to parse the text stream.
private static String	versionID Deprecated.

Constructor Summary

TextParser(Reader istream)
Deprecated. Creates a StreamTokenizer from istream, and then sets the StreamTokenizer's syntax table.

TextParser(String itext)
Deprecated. Converts the itext to a Reader, then calls the other constructor.

Method Summary

(package private) abstract void	handleDefault(char c) Deprecated.
(package private) abstract void	handleEof() Deprecated. Handles the end of the file.
(package private) abstract void	handleEol(String eolChar) Deprecated. Handles the end of a line.
(package private) abstract void	handleNumber(double num) Deprecated.
(package private) abstract void	handleWord(String word) Deprecated. Handles a word.
Object	parse() Deprecated. Loops until the end of the stream is reached, calling the abstract parseWord(), handleEol() and handleEof() methods as appropriate

Methods inherited from class java.lang.Object

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

Field Detail

versionID

private static final String versionID

Deprecated.

See Also:

Constant Field Values

st

private StreamTokenizer st

Deprecated.

The underlying StreamTokenizer that is used to parse the text stream.

Constructor Detail

TextParser

public TextParser(Reader istream)

Deprecated.

Creates a StreamTokenizer from istream, and then sets the StreamTokenizer's syntax table.

TextParser

public TextParser(String itext)

Deprecated.

Converts the itext to a Reader, then calls the other constructor.

Method Detail

parse

public Object parse()
             throws IOException

Deprecated.

Loops until the end of the stream is reached, calling the abstract parseWord(), handleEol() and handleEof() methods as appropriate

Returns:

The default return value is null, but the option is left open for subclasses to return something valuable.

Throws:

IOException

See Also:

UrlLister, UrlAwareTextFormatter

handleWord

abstract void handleWord(String word)
                  throws IOException

Deprecated.

Handles a word.

Throws:

IOException

handleEol

abstract void handleEol(String eolChar)
                 throws IOException

Deprecated.

Handles the end of a line.

Throws:

IOException

handleDefault

abstract void handleDefault(char c)
                     throws IOException

Deprecated.

Throws:

IOException

handleEof

abstract void handleEof()

Deprecated.

Handles the end of the file.

handleNumber

abstract void handleNumber(double num)
                    throws IOException

Deprecated.

Throws:

IOException