Java. Виртуальная справочная база

import java.util.*;
 
public class Main
{
    public static void main(String[] args)
    {
        System.out.println("Welcome to secret Amora database. Write the password");
 
        Scanner input = new Scanner(System.in);
 
        System.out.print("Password: ");
        double password1 = input.nextDouble();
        if (password1==104795)
        {
            System.out.println("Welcome. You are in the main menu of Amora project.");
        }
            else
                if (password1 != 104795)
                    return; 
                    
        String[]code = new String[3];
        System.out.print("To go into the CPU information database, type 1. \r\n To go into GPU information database, type 2. \r\n To watch the main information about Amora project, type 3");
        double room1 = input.nextDouble();
        code[0]=("Console project Amora use Intel Core i7 extreme edition in variant Explode and AMD Phenom II 110T x6 Black Edition in Amored variant.");
        code[1]=("Console use NVidia GeForce GTX970 GPU in Explode and ATI Radeon R7260X in Amored variants.");
        code[2]=("Console project Amora is ultimate entertainment project, oriented on child and mature gamers.");
        code[3]=("To go into the CPU information database, type 1. \r\n To go into GPU information database, type 2. \r\n To watch the main information about Amora project, type 3");
        if (room1==1)
        {
             System.out.println(code[0]);
             System.out.println("Go back? Type 1");
             double room2 = input.nextDouble();
             if (room2==1);
                 System.out.println(code[3]);
                 room1=input.nextDouble();
        }
        if (room1==2)
        {
            System.out.println(code[1]);
            System.out.println("Go.back? Type 1");
            double room3=input.nextDouble();
            if (room3==1);
                System.out.println(code[3]);
                room1=input.nextDouble();
        }
        if (room1==3)
        {
            System.out.println(code[2]);
            System.out.println("Go back? Type 1");
            double room4=input.nextDouble();
            if (room4==1);
            System.out.println(code[3]);
            room1=input.nextDouble();
        }
    }
}

String[]code = new String[3];

String[]code = new String[4];