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 codejam;

import java.io.BufferedReader;
import java.io.DataInputStream;
import java.io.FileInputStream;
import java.io.FileNotFoundException;
import java.io.IOException;
import java.io.InputStreamReader;
import java.io.Reader;

public class Util {
	public int testcases;
	BufferedReader br;
	public Util(String file) throws FileNotFoundException {
	      FileInputStream fstream = new FileInputStream(file);
	      Reader r = new BufferedReader(new InputStreamReader(fstream));
	      //while(st.nextToken())
	      DataInputStream in = new DataInputStream(fstream);
	      br = new BufferedReader(new InputStreamReader(in));
	      String str="";
	      try {
	    	  str = br.readLine();
	      } catch (IOException e) {
	    	  e.printStackTrace();
	      }
	      testcases = Integer.parseInt(str);
	}
	
	public String nextLine() throws IOException {
		return br.readLine();
	}
	
	protected void finalize() {
		try {br.close();}catch(IOException e){}
	}
}
