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();
        }
    }
}

import java.io.BufferedReader;
import java.io.IOException;

public class SolverModule {

	public StringBuilder process(BufferedReader in, StringBuilder builder)
			throws IOException {
		in.readLine();
		String line = in.readLine();
		int count = 1;
		while (line != null) {
			appendLine(line, builder,count);
			count++;
			line = in.readLine();
		}
		return builder;
	}

	public static void appendLine(String line, StringBuilder builder, int count) {
		builder.append("Case #"+count+": "+line + "\r\n");
	}
}
