edu.berkeley.guir.ptk.util
Class PTKWebPageParser

java.lang.Object
  edu.berkeley.guir.ptk.util.PTKWebPageParser

public class PTKWebPageParser

extends java.lang.Object

This is a PTK input library class that enables Web page parsing. You can get text from any public Web page using this parser.

Author:

tmatthew

Constructor Summary

PTKWebPageParser(java.lang.String url)

Method Summary

java.lang.String	findFirstString(java.lang.String left, java.lang.String right, java.lang.String after) Returns first string occuring between the left and right markers, after string "after" but before string "before"
java.lang.String[]	findStrings(java.lang.String left, java.lang.String right, java.lang.String after, java.lang.String before) Returns all strings occuring between the left and right markers, after string "after" but before string "before"
static void	main(java.lang.String[] args)
java.lang.String	urlToString()

Methods inherited from class java.lang.Object

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

Constructor Detail

PTKWebPageParser

public PTKWebPageParser(java.lang.String url)

Method Detail

findStrings

public java.lang.String[] findStrings(java.lang.String left,
                                      java.lang.String right,
                                      java.lang.String after,
                                      java.lang.String before)
                               throws PTKWebPageParserException

Returns all strings occuring between the left and right markers, after string "after" but before string "before"

Parameters:

left - text bounding the left side of the returned text

right - " " right " "

after - string after which to look for return strings (can be null)

before - " " before " "

Throws:

PTKWebPageParserException

findFirstString

public java.lang.String findFirstString(java.lang.String left,
                                        java.lang.String right,
                                        java.lang.String after)
                                 throws PTKWebPageParserException

Returns first string occuring between the left and right markers, after string "after" but before string "before"

Parameters:

left - text bounding the left side of the returned text

right - " " right " "

after - string after which to look for return strings (can be null)

Throws:

PTKWebPageParserException

urlToString

public java.lang.String urlToString()
                             throws PTKWebPageParserException

Throws:

PTKWebPageParserException

main

public static void main(java.lang.String[] args)