uni/inf1000/hw4/Valg.java

import java.util.Scanner;
import java.util.HashMap;
import java.io.*;

class Party {
	private static int totalVotes = 0;
	private int nVotes = 0;

	public String name;

	Party(String n) {
		name = n;
	}

	public void addVote() {
		nVotes += 1;
		totalVotes += 1;
	}

	public int getVotes() {
		return nVotes;
	}

	public int getPercentage() {
		double percent = ((double)nVotes / (double)totalVotes) * 100;
		return (int)Math.round(percent);
	}
}

class Valg {
	public static void main(String[] args) throws IOException {
		Scanner file = new Scanner(new File("stemmer.txt"));
		String[] lines = new String[456];
		int i;

		HashMap<String, Party> parties = new HashMap<String, Party>();
		int totalVotes = 0;

		//Build array of line
		i = 0;
		while (file.hasNextLine()) {
			String line = file.nextLine();
			lines[i] = line;
			i += 1;
		}

		//Go through the array, adding votes to parties
		for (i = 0; i < lines.length; ++i) {
			String line = lines[i];

			//Create the party if it doesn't exist yet
			if (!parties.containsKey(line))
				parties.put(line, new Party(line));

			//Add a vote to the party
			parties.get(line).addVote();
		}

		//Loop through the parties, printing their results and get the winner
		Party winner = null;
		for (Party p: parties.values()) {
			if (winner == null)
				winner = p;

			if (p.getVotes() > winner.getVotes())
				winner = p;

			System.out.println(
				p.name+" got "+p.getVotes()+" votes, or "+
				p.getPercentage()+" percent of all the votes."
			);
		}

		System.out.println(winner.name+" got the most votes.");
	}
}