kalkulator berbasis consule Switch case menggunakan perulangan FOR pada java Netbeans

Assalamualaikum wr wb..

/*
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 * and open the template in the editor.
 */
package Tugas;

import java.util.Scanner;

/**
 *
 * @author MOHAMMAD RAMLI 
 * NIM   : 1310651201  
 * Mohammad-Ramli.blogspot.com
 */
public class Kalkulator_consule_for {

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

        int angka1, angka2;
        int hasil;
        int menu;

        System.out.println("Menu Pilihan : ");
        System.out.println("1. Perkalian");
        System.out.println("2. Pembagian");
        System.out.println("3. Penjumlahan");
        System.out.println("4. Pengurangan");
        System.out.println("0. Exit");
        System.out.println("~~~~~~~~~~~~~~~~~~~~~~~~~~~~");

        System.out.print("Inputkan pilihan menu : ");
        menu = input.nextInt();

        for (int i = 0; i < 1;) {
            switch (menu) {
                case 1:
                    System.out.println("Anda memilih menu perkalian");
                    System.out.print("Inputkan angka1: ");
                    angka1 = input.nextInt();
                    System.out.print("Inputkan angka2: ");
                    angka2 = input.nextInt();
                    hasil = angka1 * angka2;
                    System.out.println("~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~");
                    System.out.println("Hasil Perkalian " + angka1 + " dan "
                            + angka2 + " = " + hasil);
                    System.out.println("~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~");

                    break;
                case 2:
                    System.out.println("Anda memilih menu Pembagian");
                    System.out.print("Inputkan angka1: ");
                    angka1 = input.nextInt();
                    System.out.print("Inputkan angka2: ");
                    angka2 = input.nextInt();
                    hasil = angka1 / angka2;
                    System.out.println("~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~");
                    System.out.println("Hasil Pembagian " + angka1 + " dan "
                            + angka2 + " = " + hasil);
                    System.out.println("~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~");

                    break;
                case 3:
                    System.out.println("Anda memilih menu Penjumlahan");
                    System.out.print("Inputkan angka1: ");
                    angka1 = input.nextInt();
                    System.out.print("Inputkan angka2: ");
                    angka2 = input.nextInt();
                    hasil = angka1 + angka2;
                    System.out.println("~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~");
                    System.out.println("Hasil Penjumlahan " + angka1 + " dan "
                            + angka2 + " = " + hasil);
                    System.out.println("~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~");
                    break;
                case 4:
                    System.out.println("Anda memilih menu Pengurangan");
                    System.out.print("Inputkan angka1: ");
                    angka1 = input.nextInt();
                    System.out.print("Inputkan angka2: ");
                    angka2 = input.nextInt();
                    hasil = angka1 - angka2;
                    System.out.println("~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~");
                    System.out.println("Hasil Pengurangan " + angka1 + " dan "
                            + angka2 + " = " + hasil);
                    System.out.println("~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~");
                    break;
                case 0:
                    System.err.println("Terimakasih Telah Menggunakan Perhitungan Copaserr");
                    System.exit(0);
                    break;

                default:
                    System.out.println("~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~");
                    System.out.println("Anda salah inputkan pilihan");
                    System.out.println("~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~");
            }

        }

    }
}

Output