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 jp.funnything.competition.util;

import java.io.File;
import java.io.FileInputStream;
import java.io.IOException;

import org.apache.commons.compress.archivers.zip.ZipArchiveEntry;
import org.apache.commons.compress.archivers.zip.ZipArchiveOutputStream;
import org.apache.commons.io.FileUtils;
import org.apache.commons.io.FilenameUtils;
import org.apache.commons.io.IOUtils;

public class Packer {
    private static void add( final ZipArchiveOutputStream out , final File file , final int pathPrefix ) {
        if ( file.isDirectory() ) {
            final File[] children = file.listFiles();

            if ( children.length > 0 ) {
                for ( final File child : children ) {
                    add( out , child , pathPrefix );
                }
            } else {
                addEntry( out , file , pathPrefix , false );
            }
        } else {
            addEntry( out , file , pathPrefix , true );
        }
    }

    private static void addEntry( final ZipArchiveOutputStream out , final File file , final int pathPrefix , final boolean isFile ) {
        try {
            out.putArchiveEntry( new ZipArchiveEntry( file.getPath().substring( pathPrefix ) + ( isFile ? "" : "/" ) ) );

            if ( isFile ) {
                final FileInputStream in = FileUtils.openInputStream( file );
                IOUtils.copy( in , out );
                IOUtils.closeQuietly( in );
            }

            out.closeArchiveEntry();
        } catch ( final IOException e ) {
            throw new RuntimeException( e );
        }
    }

    public static void pack( final File source , final File destination ) {
        try {
            final ZipArchiveOutputStream out = new ZipArchiveOutputStream( destination );

            add( out , source , FilenameUtils.getPath( source.getPath() ).length() );

            out.finish();
            out.close();
        } catch ( final IOException e ) {
            throw new RuntimeException( e );
        }
    }
}
