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 com.ozan.jam;

import com.google.common.base.Preconditions;
import org.springframework.core.io.ClassPathResource;

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

public abstract class JamBase {
    private final File inputFile;
    private final File outputFile;

    protected JamBase(String contestName, String problemName, String inputSize) throws IOException {
        inputFile = new ClassPathResource(
                "com/ozan/jam/" + contestName + "/" + problemName + "-" + inputSize + "" +".in")
                .getFile();
        outputFile = new File(inputFile.getParentFile(), problemName + "-" + inputSize + "" + ".out");
        if (outputFile.exists()) {
            outputFile.delete();
        }
        Preconditions.checkState(outputFile.createNewFile(), "Failed to create output file at " + outputFile
                .getAbsolutePath());
    }

    public void run() throws IOException {
        Scanner in = new Scanner(inputFile);
        FileWriter writer = new FileWriter(outputFile);

        int tcCount = in.nextInt();
        in.nextLine();
        for (int tc = 0; tc < tcCount; tc++) {
            String line = "Case #" + (tc + 1) + ": " + handleTestCase(in) + "\n";
            writer.write(line);
            System.out.print(line);
        }
        writer.close();
    }

    protected abstract String handleTestCase(Scanner in);
}
