Hiscore erstellen

package test;


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


public class TestHighscore {


	public static void main(String[] args) throws IOException {


		final String filename = "highscore";


		final Long newscore = new RobsGame().play();

		final Long highscore;
		if (new File(filename).exists()) {
			highscore = Math.max(newscore, new Scanner(new FileInputStream(
					filename)).nextLong());
		} else {
			highscore = newscore;
		}
		FileWriter writer = new FileWriter(filename);
		writer.write(highscore.toString());
		writer.close();


		System.out.println("Highscore: " + highscore);


	}


}