いろはにほへとを生成 いろはにほへとを生成

Iroha.java

package com.company;

import java.util.Random;

public class Iroha {

    public static void main(String[] args) {
        // いろはにほへと　をランダム出力します
        Random random = new Random();
        String iroha = "";
        for (int i = 0; i <= 8; i++) {
            int vac = random.nextInt(7);
            String irohaCase = "";
            switch (vac) {
                case 0:
                    irohaCase = "い";
                    break;
                case 1:
                    irohaCase = "ろ";
                    break;
                case 2:
                    irohaCase = "は";
                    break;
                case 3:
                    irohaCase = "に";
                    break;
                case 4:
                    irohaCase = "ほ";
                    break;
                case 5:
                    irohaCase = "へ";
                    break;
                case 6:
                    irohaCase = "と";
                    break;
            }
            iroha += irohaCase;
        }
        System.out.println(iroha);
        if(iroha.equals("いろはにほへと")){
            System.out.println("一致しました！おめでとう！");
        }else if(iroha.matches(".*" + "いろは" +"*.")||iroha.matches(".*" + "にほへと" +"*.")){
            System.out.println("おしい！もうすこしです！");
        } else {
            System.out.println("残念ながら一致しませんでした");
        }
    }
}