Java - hallar el maximo con metodo class max()

package Lab004;

import java.util.Scanner;

public class devmay {

    private static Scanner eli;

	public static void main(String[] args) {

		double a, b,c, d,e;

		// TODO Auto-generated method stub

		System.out.println("ingre number");

		eli =new Scanner(System.in);

		a =eli.nextDouble();

		b =eli.nextDouble();

		c =eli.nextDouble();

		d =eli.nextDouble();

		e =eli.nextDouble();

		double f =Math.max(a, Math.max(b, Math.max(c, Math.max(d,e))));

        System.out.println("bn "+ f);

	}