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 be.mokarea.gcj.common;

import java.io.FileWriter;
import java.io.PrintWriter;
import java.io.Writer;


public abstract class GoogleCodeJamBase<T extends TestCase> {
	protected abstract Transformation<T> createTransformation(TestCaseReader<T> testCaseReader, PrintWriter outputWriter) throws Exception;
	protected abstract String getOutputFileName() throws Exception;
	protected abstract TestCaseReader<T> getTestCaseReader() throws Exception;
	
	public void execute() {
		try {
			PrintWriter outputWriter = null;
			try {
				outputWriter = new PrintWriter(new FileWriter(getOutputFileName()));
				Transformation<T> transformation = createTransformation(getTestCaseReader(),outputWriter);
				transformation.transformAll();
				outputWriter.flush();
			} finally {
				closeQuietly(outputWriter);
			}
		} catch (Throwable t) {
			t.printStackTrace();
		}
	}
	
	private void closeQuietly(Writer outputWriter) {
		if (outputWriter != null) {
			try {
				outputWriter.close();
			} catch (Throwable t) {
				t.printStackTrace();
			}
		}
	}
}
