Search Engine

A Java based Web Search Engine that:

• Crawl websites ( Geeks for Geeks, JavatPoint, TutorialsPoint, Oracle, Guru99, Beginners Book ) to fetch the data.
• Finds keywords using KMP string matching algorithm
• Searching patterns in database using InvertedIndex
• Rank the web pages using word frequencies
• Finds patterns using regular expressions
• Converts HTML web pages to text format
• Analyzes the frequencies of words using hash tables

Project Structure

search-engine
|   README.md
|   .classpath    
|   .project
|   .gitignore
|
└───src
|   └───searchEngine
|   |   |   Controller.java -> Main File
|   |   |   Crawler.java
|   |   |   EditDistance.java
|   |   |   Helper.java
|   |   |   In.java
|   |   |   InvertedIndex.java
|   |   |   KMP.java
|   |   |   Menu.java
|   |   |   SpellCheck.java
|   |   |   StdOut.java
|
└───bin
|   └───searchEngine
|   |   |   Controller.class
|   |   |   Crawler.class
|   |   |   EditDistance.class
|   |   |   Helper.class
|   |   |   In.class
|   |   |   InvertedIndex.class
|   |   |   KMP.class
|   |   |   Menu.class
|   |   |   SpellCheck.class
|   |   |   StdOut.class
|
|
└───WebContent
|
└───WebPages