public class SearchEngine { private int mode; private List nodeList; // TODO: build the SearchEngine's nodelist according to mode (1 = ArrayList; 2 = SortedArrayList); build the searchEngine public SearchEngine(int mode) throws IOException { } public List getNodeList(){ return this.nodeList; } // TODO: Go through the dataset and then create a new Node if the word hasn't been seen before. Add the current URL to its references // if it hasn't been seen. If the node has been created already, add the current URL to its references. Add the Node to the the // SearchEngine's nodeList public void buildList() throws IOException { BufferedReader reader = new BufferedReader(new FileReader("dataset.txt")); String url; while((url = reader.readLine()) != null){ Document doc = Jsoup.connect(url).get(); String text = doc.body().text().toLowerCase(); String[] words = text.split("\\s+"); // splits by whitespace // logic here } reader.close(); System.out.println("Finished reading through all URLs"); } // TODO: Return the node's reference list - if the term isn't found, return an empty list public List search(String term) { System.out.println("Searching for " + term + " using data structure mode " + mode + "..."); // Search logic goes here // Example code for displaying results System.out.println("Displaying results for " + term + ":"); System.out.println(" 1. URL 1: "); System.out.println(" 2. URL 2: "); System.out.println(" 3. URL 3: "); return null; } public static void main(String[] args) throws IOException { Scanner input = new Scanner(System.in); System.out.println("Enter mode as in what data structure to use:"); System.out.println(" 1. Array List "); System.out.println(" 2. Sorted Array List"); int mode = input.nextInt(); System.out.println("Building Search Engine..."); SearchEngine engine = new SearchEngine(mode); String answer = "y"; while (answer.equals("y")) { input.nextLine(); // consume the remaining newline character System.out.print("Search (enter a term to query): "); String term = input.nextLine(); engine.search(term); System.out.print("Would you like to search another term (y/n)? "); answer = input.nextLine(); } input.close(); } }