05. Students

package com.company;

import java.util.ArrayList;
import java.util.Collections;
import java.util.Comparator;
import java.util.Scanner;
import java.util.stream.Collectors;

public class Main {
    public static class Students {
        private String firstName;
        private String lastName;
        private Double grade;

        public Students(String firstName, String lastName, double grade) {
            this.firstName = firstName;
            this.lastName = lastName;
            this.grade = grade;

        }

        public String getfirstName() {
            return this.firstName;
        }

        public String getlastName() {
            return this.lastName;
        }

        public Double getgrade() {
            return this.grade;
        }

        @Override
        public String toString() {
            return String.format("%s %s: %.2f", this.getfirstName(), this.getlastName(), this.getgrade());
        }
    }

        public static void main(String[] args) {
            Scanner sc = new Scanner(System.in);
            int numberOfStudents = Integer.parseInt((sc.nextLine()));
            ArrayList<Students> student = new ArrayList<>();
            for (int i = 0; i < numberOfStudents; i++) {
                String[] data = sc.nextLine().split("\\s+");
                String firstName = data[0];
                String lastName = data[1];
                double grade = Double.parseDouble(data[2]);
                Students students = new Students(firstName, lastName, grade);
                student.add(students);
            }
            student = student.stream().collect(Collectors.toCollection(ArrayList::new));
            student.sort(Comparator.comparingDouble(Students::getgrade).reversed());
            student.stream().forEach(students -> System.out.println(students.toString()));


        }
    }