DictionaryHashMap

package com.company;

import java.util.HashMap;
import java.util.Scanner;

public class DictionaryMonths {
    public static void main(String[] args) {
        Scanner scan = new Scanner(System.in);
//        System.out.print("Enter how you want to search the months: by <num> or by <word> ");
//        String func = scan.nextLine();
        boolean isTrue = true;
        HashMap<Integer, String> year = new HashMap<>();
        HashMap<String, Integer> year1 = new HashMap<>();
        //           KEY|VALUE
        while (isTrue) {
            System.out.print("Enter how you want to search the months: by <num> or by <word> and to <end>");
            String func = scan.nextLine();
            if (func.toLowerCase().equals("num")) {
                System.out.print("Now you have to put your number of which month you want: ");
                int personNumber = Integer.parseInt(scan.nextLine());
                year.put(1, "January");
                year.put(2, "February");
                year.put(3, "March");
                year.put(4, "April");
                year.put(5, "May");
                year.put(6, "June");
                year.put(7, "July");
                year.put(8, "August");
                year.put(9, "September");
                year.put(10, "October");
                year.put(11, "November");
                year.put(12, "December");
                switch (personNumber) {
                    case 1:
                        System.out.println(year.get(1));
                        break;
                    case 2:
                        System.out.println(year.get(2));
                        break;
                    case 3:
                        System.out.println(year.get(3));
                        break;
                    case 4:
                        System.out.println(year.get(4));
                        break;
                    case 5:
                        System.out.println(year.get(5));
                        break;
                    case 6:
                        System.out.println(year.get(6));
                        break;
                    case 7:
                        System.out.println(year.get(7));
                        break;
                    case 8:
                        System.out.println(year.get(8));
                        break;
                    case 9:
                        System.out.println(year.get(9));
                        break;
                    case 10:
                        System.out.println(year.get(10));
                        break;
                    case 11:
                        System.out.println(year.get(11));
                        break;
                    case 12:
                        System.out.println(year.get(12));
                        break;
                }
            } else if (func.toLowerCase().equals("word")) {


                System.out.print("Now you have to put the name of which month number you want: ");
                String month = scan.nextLine();
                year1.put("January", 1);
                year1.put("February", 2);
                year1.put("March", 3);
                year1.put("April", 4);
                year1.put("May", 5);
                year1.put("June", 6);
                year1.put("July", 7);
                year1.put("August", 8);
                year1.put("September", 9);
                year1.put("October", 10);
                year1.put("November", 11);
                year1.put("December", 12);
                switch (month) {
                    case "January":
                        System.out.println(year1.get("The number is: " + "January"));
                        break;
                    case "February":
                        System.out.println("The number is: " + year1.get("February"));
                        break;
                    case "March":
                        System.out.println("The number is: " + year1.get("March"));
                        break;
                    case "April":
                        System.out.println("The number is: " + year1.get("April"));
                        break;
                    case "May":
                        System.out.println("The number is: " + year1.get("May"));
                        break;
                    case "June":
                        System.out.println("The number is: " + year1.get("June"));
                        break;
                    case "July":
                        System.out.println("The number is: " + year1.get("July"));
                        break;
                    case "August":
                        System.out.println("The number is: " + year1.get("August"));
                        break;
                    case "September":
                        System.out.println("The number is: " + year1.get("September"));
                        break;
                    case "October":
                        System.out.println("The number is: " + year1.get("October"));
                        break;
                    case "November":
                        System.out.println("The number is: " + year1.get("November"));
                        break;
                    case "December":
                        System.out.println("The number is: " + year1.get("December"));
                        break;
                }
            } else {
                isTrue = false;
            }
        }
    }
}