Mine

import java.util.*;

public class MenuBoatHire {

  private BoatHireCompany RowingBoat = new BoatHireCompany("Titanic");
  private Scanner kybd = new Scanner(System.in);
  
  public static void main(String [] args)
  
  {
      MenuBoatHire mbhire = new MenuBoatHire();
      mbhire.go();
      }
      
public void go()  {

      System.out.println("Welcome to Octagon Boat Hire");
      int choice = showMenu();
      while (choice !=4)
            switch (choice) {
                  case 1:
                        addRowingBoat();
                        break;
                  case 2:

                        break;
                  case 3:

                        break;
                  default:
                        System.out.println("Invalid Option, please try again");
                        }
                        
             choice = showMenu();
      }

public int showMenu() {
      System.out.println("Please selection an Option");
      System.out.println("1:  Add Rowing Boat");
      System.out.println("2:  Add Pedal Boat");
      System.out.println("3:  Find a Boat");
      System.out.println("4:  Exit");
      return kybd.nextInt();
      }     

public void addRowingBoat() {

      kybd.nextLine();
      System.out.println("Please Enter A Boat Name");
      String landmarks = kybd.nextLine();
      System.out.println("Plese Enter An ID Number For This Boat");
      String rowingBoatID = kybd.nextLine();
   
      RowingBoat x = new RowingBoat(landmarks, rowingBoatID);
      
      if (RowingBoat.addRowingBoat(x))
            System.out.println("New Rowing Boat Added");
      else
            System.out.println("Sorry, No more Boats can be added");
      }
      
}