InputReader Tugas 5

import java.util.HashSet;
import java.util.Scanner;
import java.util.Random;
import java.util.ArrayList;
import java.util.HashSet;

/**
 * InputReader class to be used for read input entry.
 *
 * @author Muhammad Naufaldillah
 * @version 16 November 2020
 */
public class InputReader
{
    private Scanner reader;

    public InputReader()
    {
        reader = new Scanner(System.in);
    }

    /**
     * Read a line of text from standard input (the text
     * terminal). and return it as set of words.
     *
     * @return  A set of Strings, where each String is one of the
     *          words typed by the user
     */
    public HashSet<String> getInput()
    {
       System.out.print("> "); // print prompt
       String inputLine = reader.nextLine().trim().toLowerCase();
       String[] wordArray = inputLine.split(" ");

       // add words from array into hashset
       HashSet<String> words = new HashSet<String>();
       for (String word : wordArray)
       {
           words.add(word);
       }

       return words;
    }
}