A C D E F G H I K L M N O P R S T U W

A

action - Variable in class PageLexer

The action table. action.doit(state) performs the action for the given state.

addPage(URL, ObjectIterator, ObjectIterator) - Method in class WebIndex

Add the given web page to the index.

C

clearup() - Method in class CoolSearch

clear up the web index

close() - Method in class URLTextReader

Close the stream.

compareTo(Object) - Method in class Page

CoolSearch - class CoolSearch.

The servlet class.

CoolSearch() - Constructor for class CoolSearch

crawl() - Method in class WebSpider

Crawl the web, up to the default number of web pages.

crawl(int) - Method in class WebSpider

Crawl the web, up to a certain number of web pages.

crawl(int, String, WebIndex, String) - Method in class CoolSearch

Crawl the web!!

crawlLimitDefault - Variable in class WebSpider

The maximum number of pages to crawl.

D

data - Variable in class ObjectIterator

delta - Variable in class PageLexer

The state-transition table.

doGet(HttpServletRequest, HttpServletResponse) - Method in class CoolSearch

the get method that response to the search.html

doit(int) - Method in class PageLexer.Action

doPost(HttpServletRequest, HttpServletResponse) - Method in class CoolSearch

the post method that response to manager.html

E

elts - Variable in class PageLexer

F

fix(URL, String) - Static method in class URLFixer

Function takes the parent level URL and the linkCandidate and attempts to resolve any relative linkage.

G

getDirectoryAndFile(String) - Static method in class URLFixer

Function takes the non-host part of the string and returns the directory structure only.

getIndegree() - Method in class Page

getUrl() - Method in class Page

H

hasNext() - Method in class ObjectIterator

Determine whether there are more elements in the Iterator.

hasNext() - Method in class PageLexer

Determine whether there are more PageElements in the page.

hit - Variable in class WebIndex

href - Variable in class PageHref

HT_A - Static variable in class HttpTokenizer

A constant indicating an "a" has been read.

HT_BANG - Static variable in class HttpTokenizer

A constant indicating a '!'

HT_DASH - Static variable in class HttpTokenizer

A constant indicating a '-' has been read.

HT_EOF - Static variable in class HttpTokenizer

A constant indicating the end of the web document has been reached.

HT_EQUALS - Static variable in class HttpTokenizer

A constant indicating a '=' has been read.

HT_HREF - Static variable in class HttpTokenizer

A constant indicating an "href" has been read.

HT_IMG - Static variable in class HttpTokenizer

A constant indicating an "img" has been read.

HT_NUMBER - Static variable in class HttpTokenizer

A constant indicating a number token has been read.

HT_SLASH - Static variable in class HttpTokenizer

A constant indicating a '/' has been read.

HT_STRING - Static variable in class HttpTokenizer

A constant indicating a string token has been read.

HT_TAGCLOSE - Static variable in class HttpTokenizer

A constant indicating a '>' has been read.

HT_TAGOPEN - Static variable in class HttpTokenizer

A constant indicating a '<' has been read.

HT_WORD - Static variable in class HttpTokenizer

A constant indicating a word token has been read.

HttpTokenizer - class HttpTokenizer.

A simple tokenizer for web pages.

HttpTokenizer(Reader) - Constructor for class HttpTokenizer

Create an HTTP tokenizer, given a Reader for the web page.

I

i - Variable in class ObjectIterator

i - Variable in class WebSpider

indegree - Variable in class Page

index - Variable in class WebIndex

intersect(ObjectIterator, ObjectIterator) - Method in class WebIndex

get intersection of two Page object

K

keywords - Variable in class Page

L

links - Variable in class Page

M

makeIndex() - Method in class WebIndex

Index all of the pages that have been added by the addPage method.

N

next() - Method in class ObjectIterator

Get the next Object in the iteration.

next() - Method in class PageLexer

Return the next PageElement in the page.

nextToken() - Method in class HttpTokenizer

Parses the next token from the web page.

num - Variable in class PageNum

nval - Variable in class HttpTokenizer

If the current token is a number, this field contains the value of that number.

O

ObjectIterator - class ObjectIterator.

This class creates Iterators out of Vectors.

ObjectIterator(Vector) - Constructor for class ObjectIterator

The constructor for ObjectIterator.

P

Page - class Page.

a inner class that represent page url and its indregree

Page(String, int) - Constructor for class Page

Page(URL, ObjectIterator, ObjectIterator) - Constructor for class Page

PageElement - interface PageElement.

Elements of web documents.

PageHref - class PageHref.

A hyperlink in a web page.

PageHref(String) - Constructor for class PageHref

PageHref(URL, String) - Constructor for class PageHref

PageLexer - class PageLexer.

A lexical analyzer for web documents, based on a finite-state machine.

PageLexer.Action - class PageLexer.Action.

a private class that do the action

PageLexer.Action() - Constructor for class PageLexer.Action

PageLexer(Reader, URL) - Constructor for class PageLexer

Creates a new web page lexer.

PageNum - class PageNum.

A number in a web page.

PageNum(double) - Constructor for class PageNum

pages - Variable in class WebIndex

PageWord - class PageWord.

A text word in a web page.

PageWord(String) - Constructor for class PageWord

R

read(char[], int, int) - Method in class URLTextReader

Read characters into a portion of an array.

reader - Variable in class URLTextReader

readLine() - Method in class URLTextReader

Read a line of text.

remove() - Method in class ObjectIterator

Unimplemented.

remove() - Method in class PageLexer

Unimplemented

restore(FileInputStream) - Method in class WebIndex

Restore the index from a file.

restore(String) - Method in class CoolSearch

restore the webindex from file

retrievePages(ObjectIterator) - Method in class WebIndex

Retrieve all of the web pages that contain any of the given keywords.

retrievePages(PageWord) - Method in class WebIndex

Retrieve all of the web pages that contain the given keyword.

S

save(FileOutputStream) - Method in class WebIndex

Save the index to a file.

setIndegree(int) - Method in class Page

setUrl(String) - Method in class Page

StripPalm(String) - Method in class WebSpider

strip out all the '#' and "/" in the url in order to avoid intrapage link

sval - Variable in class HttpTokenizer

If the current token is a word or string, this field gives the string.

T

tempHit - Variable in class WebIndex

tokens - Variable in class HttpTokenizer

tokenStream - Variable in class PageLexer

toString() - Method in interface PageElement

toString() - Method in class PageHref

toString() - Method in class PageNum

toString() - Method in class PageWord

toString() - Method in class WebIndex

Produce a printable representation of the index.

toString() - Method in class Page

U

u - Variable in class WebSpider

url - Variable in class PageLexer

url - Variable in class Page

URLFixer - class URLFixer.

Helper class that is used to resolve relative url's, given a parent context url

URLFixer() - Constructor for class URLFixer

URLTextReader - class URLTextReader.

Read text from the Internet, given a URL.

URLTextReader(URL) - Constructor for class URLTextReader

Create a buffering URL text reader, given a URL.

W

w - Static variable in class CoolSearch

The Index that store keywords-pages.

WebIndex - class WebIndex.

The web-indexing object.

WebIndex() - Constructor for class WebIndex

The constructor for WebIndex.

WebSpider - class WebSpider.

Web-crawling objects.

WebSpider(URL, WebIndex) - Constructor for class WebSpider

Create a new web spider.

word - Variable in class HttpTokenizer

word - Variable in class PageWord

A C D E F G H I K L M N O P R S T U W