Numbers 0 to 9

import java.util.Scanner;

public class Learning {
    public static void main(String[] args) {
        Scanner scanner = new Scanner(System.in);

        int number = Integer.parseInt(scanner.nextLine());
        {
            if (number >= 10)
                System.out.println("number too big"); }
            switch (number) {

                case 0:
                    System.out.println("zero");
                    break;
                case 1:
                    System.out.println("one");
                    break;
                case 2:
                    System.out.println("two");
                    break;
                case 3:
                    System.out.println("three");
                    break;
                case 4:
                    System.out.println("four");
                    break;
                case 5:
                    System.out.println("five");
                    break;
                case 6:
                    System.out.println("six");
                    break;
                case 7:
                    System.out.println("seven");
                    break;
                case 8:
                    System.out.println("eight");
                    break;
                case 9:
                    System.out.println("nine");
                    break;

            }
        }
    }