package dancinggooglers;

import java.io.File;
import java.util.Scanner;

public class DanceScoreCalculator {


    public static void main(String[] args) {
        if(args.length <= 0 || args[0] == null) {
            System.out.println("You must enter a file to read");
            System.out.println("Usage: blah <filename>");
            System.exit(0);
        }

        File argFile = new File(args[0]);
        try {
            Scanner googleSpeakScanner = new Scanner(argFile);
            String firstLine = googleSpeakScanner.nextLine();
            Integer linesToScan = new Integer(firstLine);
            for(int i = 1; i <= linesToScan; i++) {
                String googleDancerLine = googleSpeakScanner.nextLine();
                DanceScoreCase danceCase = new DanceScoreCase(googleDancerLine);
                System.out.println(String.format("Case #%d: %d", i, danceCase.maxDancersThatCouldPass()));
            }
        }
        catch (Exception e) {
            e.printStackTrace();
        }
    }
}

package teardrop.jam2012.qr.dancing;

import java.io.*;

public class SetSolver {
	private final Reader reader;
	private final Writer writer;

	public SetSolver(Reader reader, Writer writer) {
		this.reader = reader;
		this.writer = writer;
	}

	public void solve() throws IOException {
        try (BufferedReader bufferedReader = new BufferedReader(reader)) {
            CaseSolver caseSolver = new CaseSolver(bufferedReader, writer);
            int caseCount = Integer.valueOf(bufferedReader.readLine());
            for (int i = 1; i <= caseCount; ++i) {
                writer.write(String.format("Case #%d: ", i));
                caseSolver.solve();
                writer.write('\n');
            }
        }
    }
}
