Java-main-Files

import java.io.File;
import java.io.FileNotFoundException;
import java.io.PrintWriter;
import java.util.ArrayList;
import java.util.Scanner;

public class Program {

	public static void main(String[] args) {
		try {
			File inputFile = new File("data.txt");
			File outputFile = new File("dataout.txt");
			Scanner reader = new Scanner(inputFile);
			PrintWriter pw = new PrintWriter(outputFile);
			ArrayList<Student> stds = new ArrayList<Student>();
			int cnt = 0;
			while (reader.hasNextLine()) {
				String[] input = reader.nextLine().split(" ");
				stds.add(new Student(input[0], Integer.parseInt(input[1]), Double.parseDouble(input[2])));
			}
			for (Student s : stds) {
				if (s.getNumber() % 2 == 0) {
					pw.println(s);
				}
			}
			pw.close();
			reader.close();
		} catch (FileNotFoundException e) {
			e.printStackTrace();
		}
	}

}