Assignment #77 and Adventure 2

Code

     //Name: Mark Katz
    ///Period: 6
    ///Program Name: Adventure 2
    ///File Name: adventure2.java
    ///Date Finished: 11/3/15 

import java.util.Scanner;
public class adventure2
{
	public static void main( String[] args )
    {
        Scanner keyboard = new Scanner(System.in);
        
        int nextroom = 1;
        String response= "";
        
        while ( nextroom!= 0 )
        {
            if ( nextroom == 1 )
            {
                System.out.println( "You're in a spooky house. Do you go UP the stairs, or DOWN into the basement?" );
                System.out.print( ">" );
                response = keyboard.next();
                
                if ( response.equals("DOWN"))
                nextroom = 2;
                
                else if ( response.equals("UP"))
                nextroom = 3; 
                
                else 
                {
                    System.out.println( "Error. Not one of the choices." );
                }
            }
            
            if ( nextroom == 2 )
            {
                System.out.println( "You go down the stairs and you go into a hallway. There are two doors. One to the LEFT and one to RIGHT? Which one do you go into?");
                System.out.print( ">" );
                response = keyboard.next();
                
                if ( response.equals("LEFT"))
                    nextroom = 4;
                
                else if ( response.equals("RIGHT"))
                    nextroom = 5;
                
                else
                {
                    System.out.println( "ERROR");
                }
                
            }
            
            if (nextroom == 3 )
            {
                System.out.println( "You walk upstairs, but the hallway door is blocked. Do you BREAK the door, or do you go BACK?" );
                System.out.print( ">" );
                response = keyboard.next();
                
                if (response.equals("BREAK"))
                    nextroom = 6;
                else if (response.equals("BACK"))
                    nextroom = 1;
                else 
                {
                    System.out.println( "ERROR");
                }
            }
            
            if (nextroom == 4)
            {
                System.out.println( "You go left and you find a closet. That closet turns out to be the closet into Narnia. WOOOHOOOOO> ");
            }
            
            if (nextroom == 5)
            {
                System.out.println( "You walk right and there is a man holding a knife. You can go BACK, or he can KILL you." );
                System.out.print( ">" );
                response = keyboard.next();
                
                if (response.equals("BACK"))
                    nextroom = 1;
                else 
                {
                    System.out.println( "YOU DEAD LMAO!!!!" );
                    nextroom = 0;
                }
            }
            
            if (nextroom == 6 )
            {
                System.out.println( "You break through the door and walk onto a very large platform and there is the huge aircraft carrier from Avengers. You go on to save the world." );
                nextroom = 0;
            }
        }
    }
}

    

Picture of the output