Assignemnt #77 and Adventure 2

Code

    ///Name: Daniel Tiffany-Appleton
    ///Period: 7
    ///Program Name: Adventure 2
    ///File Name: Adventure2
    ///Date Finished:1/27/16
    
    import java.util.Scanner;
    
    public class Adventure2
    {
    	public static void main( String[] args )
    	{
    		Scanner keyboard = new Scanner(System.in);
    		
    		int nextroom = 1;
    		String choice = "";
    
    		while ( nextroom != 0 )
    		{
    			if ( nextroom == 1 )
    			{
    				System.out.println( "You see a strange room, you don't know why you are here, but you also you see a dark hallway. Do you \"stay in the room\" or do you \"enter the hallway\"?" );
    				System.out.print( "> " );
    				choice = keyboard.nextLine();
    				if ( choice.equals("stay in the room") )
    					nextroom = 2;
    				else if ( choice.equals("enter the hallway") )
    					nextroom = 3;
    				else
    					System.out.println( "ERROR." );
    			}
    			     if ( nextroom == 2 )
    			     {
    				    System.out.println( "You choose to stay in the room. In the room you spy a creepy clown doll and a Barbie. What do you go to the \"clown\", the \"Barbie\" or do you turn \"back\"?" );
    				    System.out.print( "> " );
    				    choice = keyboard.nextLine();
    				    if ( choice.equals("back") )
                        {
                            nextroom = 1;
                        }
                         
                        else if(choice.equals("clown") )
                        {
                            System.out.println( "You go to the clown and pick it up. You turn it around and find a key, then you look up and see a door. You insert the key and open the door to the outside" );
                            nextroom = 0;
                        }
                         
                        else if(choice.equals("Barbie") )
                        {
                            System.out.println( "You go to the Barbie. You pick up the Barbie, and as you examine the doll, it starts to release a gas. As the gas fills your lungs, you lose conciousness." );
                            System.out.println( " " );
                            nextroom = 1;
                        }
                        
    				    else
                        {
                            System.out.println( "ERROR." );
                        }
                     }
                                
                    else if ( nextroom == 3 )
                    {
                        System.out.println( "You decide to enter the dark hallway. At the end of the hallway, you see a room, the exact same room you just left. In this room you see hole in the ground, just big enought for you to fit in, and a another dark hallway. Do you enter the \"hole\", the \"hallway\" or turn \"back\"?" );
                        System.out.print( "> " );
    				    choice = keyboard.nextLine();        
                                
                                if(choice.equals("hole"))
                                {
                                    System.out.println( "You decide to jump down the hole. As you continue to drop, you realize that it is taking a long time. Soon you realize that this drop isn't stopping anytime soon, and that you might spend eternity here." );
                                    nextroom = 0;
                                }
                                   
                                else if(choice.equals("hallway"))
                                {
                                    nextroom = 3;
                                }
                                
                                else if(choice.equals("back"))
                                {
                                    nextroom = 2;
                                }
                                
                                else
                                {
    					           System.out.println( "ERROR." );
                                }
    			     }
    		}
    
    		System.out.println( "\nEND." );
    	}
    	
    }

    

Picture of the output