public class Schedule {

        int app = 20;
        private Delivery [] arr = new Delivery [app];
        Schedule(){
            arr[0] = new Delivery("Mar", 4, 17, 30, "Pizza");
            arr[1] = new Delivery("Apr", 1, 06, 30, "Special Delivery");
            arr[2] = new Delivery("May", 6, 12, 00, "Amazon (Books)");
            arr[3] = new Delivery("Jun", 3, 11, 15, "Car Parts");
        }//constructor the places the 4 default Delivery objects in the array


        public void run() {
            char in;

            do {
                System.out.println("A)dd Delivery , D)elete Delivery , L)ist Delivery , E)xit");
                System.out.print("Enter your option: ");
                in = UserInput.getChar('A','Z');

                //if (in == 'A' || in == 'a')

                //if (in == 'D' || in == 'd')

                if (in == 'L' || in == 'l')
                    this.listDelivery();

                if (in == 'E' || in == 'e')
                    System.exit(0);
            }//end do loop
            while (in != 'E' || in != 'e');

        } //end run() method


        public void listDelivery(){
            for(int i = 0, j = 1; i < this.arr.length; i++, j++) {
                if (this.arr[i] != null ) {
                    System.out.print(j + ")");
                     System.out.println((this.arr[i].toString()));
                }
            }
        }//end listDelivery

         public static void main(String[] args) {
             Schedule sc = new Schedule();
             sc.run();

         }
    }//end class Schedule




    import java.util.Arrays;

    public class Delivery {

        public String month;
        public int day;
        public int hour;
        public int minute;
        public String message;

        public Delivery(String mon, int dy, int hr, int min, String mess){
            setMonth(mon);
            setDay(dy);
            setHour(hr);
            setMin(min);
            setMess(mess);

        } //end constructor with parameters

        public Delivery() {} //contructor with no parameter


        /*
         All the Get methods */

        public String getMonth(){
            return month;
        }

        public int getDay() {
            return day;
        }

        public int getHour(){
            return hour;
        }

        public int getMin(){
            return minute;
        }

        public String getMess(){
            return message;
        }
        /*End of all the get methods   */


        /*All the Set methods   */
        public void setMonth(String mon){
            this.month = mon;
        }

        public void setDay(int dy){
            this.day = dy;
        }

        public void setHour(int hr){
            this.hour = hr;
        }

        public void setMin(int min){
            this.minute = min;
        }

        public void setMess(String mess){
            this.message = mess;
        }
        /*End of all the set methods      */

       @Override
         public String toString(){
           String s = "";
           if (minute > 10){
              s = " " + month + " " + day + ", " + hour + ":" + minute +" " + message;
           }
           else if(minute < 9){
              System.out.printf(" " + month + " " + day + ", "+ hour + ":%02d",minute);
              System.out.print(" " + message);
          }
           return s;
          }


        public static Delivery inputDelivery() {
            Delivery del = new Delivery();
            UserInput input = new UserInput();

            String month[] = {"jan", "feb", "mar", "apr", "may", "jun", "jul", "aug",
               "sep", "oct", "nov", "dec"};

            do {
                System.out.print("Enter the month: ");
                String str = input.getString(1,3);
                del.setMonth(str.substring(0,1).toUpperCase() + str.substring(1).toLowerCase());
            } while(!Arrays.asList(month).contains(del.month.toString().toLowerCase()));
                System.out.print("Enter the day: ");
                del.setDay(input.getInt(1,31));
                System.out.print("Enter the hour: ");
                del.setHour(input.getInt(0,23));
                System.out.print("Enter the minute(s): ");
                del.setMin(input.getInt(0,59));
                System.out.print("Enter the message: ");
                del.setMess(input.getString(1,40));

          return del;
        }//end inputDelivery()


        public static void main(String[] args) {
           Delivery NewDel = inputDelivery();
           System.out.println(NewDel);

        }//end main()
    }