write a java code for the following
* A program to test the ArrayMenu implementation of MenuInterface, using a * text adventure style game. * eauthor */ ublic class A03 f private static final Scanner kbd = new Scanner(System.in); public static void main(String[] args) \{ // create variables String[] allways = new string[]\{"north", "east", "south", "west" }; MenuInterface [] rooms = new MenuInterface [1} // constructor with just a title new Arraymenu( "You are in the start room. You can go:"), // constructor with title and initial capacity new Arraymenu( "You are in room 1. You can go:", 3), // constructor with title and options new ArrayMenu( "You are in room 2. You can go:", new String[1\{" northerly", "southerly", "westerly" } ), // constructor with just initial capacity new Arraymenu(4), // constructor with just options new ArrayMenu(new string[\}\{"northish", "eastish", "southish" } ), // no-args constructor new Arraymenu() \}i: int[][] exits = new int [][]{// where we go new int [1{1,2,3,4}, // from room[0] new int [1{2,0,4}, 1/ from room[1] new int \{]{1,3,0}, 1/ from room[2] new int [1{0,2,5,4},1/ from room[ 3} new int {1{1,0,3}, 1/ from room [4] new int {1{3}// from room[5] \}; int currentroom; int choice; final int END_ROOM =5; // print introduction printintroduction(); // finish making the Menus rooms [0] addopt ions (al1ways); // finish making the Menus rooms [0] -addoptions (allWays); rooms [1] addoption ( "sorta east"); rooms [1] addoption( "sorta south"); rooms [1] addoption ("sorta west"); rooms [3] . addoptions (new string[]\{ "north", "east")), rooms [3] addoptions (new string[]\{"south", "west")); rooms [4].setTitle( "You are in room 4. You can go: "); rooms [5]. setTitle("This is the END room!"); I/ neither of these commands should alter the program's behaviour al1Ways [0]= "to the great white north"; if (rooms [ 3] addoption ("up, up, and away!")) f 3 system.out.println("It added an option when it shouldn't have!") ; 1/ start wandering from room 0 currentRoom =0; // while we haven 't got to the end room while (currentRoom t= END_ROOM) \{ 1/ display the menu for this room and get the choice rooms [currentRoom]. display (); choice = rooms [ currentRoom] . getChoice (kbd); I/ deal with the choice if (choice >0 ) f 1/ move to the selected room currentRoom = exits [currentRoom] [choice 1 ]; y else \{ 1/ invalid response - check for quitting System. out.println(); if (confirm( "Would you like to quit? ")) \{ System.out.println("Seeya, quitter!"); showMenus (rooms, exits); System.exit(0); \} If finish up with a test of the empty menu System.out, println( ); try \{ rooms [END-ROOM] , display (); rooms [END ROOM], getChoice (kbd); * Main Menu 1. New 2. Open 3. Save 4. Quit * */ public void display(); 1 * Prompt the user to enter a menu choice and then reads the choice * entered by the user at the keyboard. If the method is called for a * menu that has zero options, an IllegalstateException is thrown. * The user is prompted for input, and is given three chances to enter * a valid choice. * Returns 1 if the reading fails for any reason. * eparam in the Scanner to read the choice from (usually on system.in) * ereturn the number of the option chosen; or 1 if no valid option * was chosen. * ethrows IllegalstateException if this Menu has no options. / public int getChoice(Scanner in)
