Class Extractor

java.lang.Object

Extractor

public class Extractor
extends java.lang.Object

Field Summary

Fields

Modifier and Type	Field	Description
static java.util.ArrayList<java.lang.String>	html	Store contents of the html file
static java.util.ArrayList<java.lang.String>	links	Store links found in html file

Constructor Summary

Constructors

Constructor	Description
Extractor()

Method Summary

Modifier and Type	Method	Description
static void	extractHtml()	Extracts web links.
static void	main(java.lang.String[] args)
static void	readHtml(java.lang.String url)	Reads the contents of a specified web page into an ArrayList of Strings.
static void	writeHtml(java.lang.String filename)	Writes an HTML file containing a bulleted list of the links extracted from the original page.

Methods inherited from class java.lang.Object

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

Field Detail

html

public static java.util.ArrayList<java.lang.String> html

Store contents of the html file

links

public static java.util.ArrayList<java.lang.String> links

Store links found in html file

Constructor Detail

Extractor

public Extractor()

Method Detail

main

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

readHtml

public static void readHtml(java.lang.String url)

Reads the contents of a specified web page into an ArrayList of Strings.

Parameters:

url - the address of the webpage to read from

extractHtml

public static void extractHtml()

Extracts web links. Searches through the HTML tags for a specific set of web links for Strings containing "http:", "liang", and ".html".

Each link is extracted from the HTML is stored in another ArrayList.

The ".html" extension is removed before adding the link.

writeHtml

public static void writeHtml(java.lang.String filename)

Writes an HTML file containing a bulleted list of the links extracted from the original page.

Parameters:

filename - name of output file