Stackoverflow answer

Test.java

import java.util.Scanner;
public class Test {
  public static void main(String[] args) {
    Scanner scanner = new Scanner(System.in);
    while(true){ 
      System.out.println ("You enter a room and look around, in it, you see three     doors, a red door labeled A, a blue door labeled B, and a green door labeled C.  Which door do you choose to go through? Enter, A, B, or C");
      String correctdoor = scanner.next();
      if("A".equalsIgnoreCase(correctdoor)) {
        break;
      }
      System.out.println("You have chosen wrong! You have fallen into a pit! Lucky for you though, the pit is easy to climb out of and you return to the room....\n\n\n");
    }

    System.out.println("You progress through the door and find 5 light switches, you must turn them on in order to progress further. Enter the correct combination (using digits 1-5) here please.  HINT - the 2nd and 4th numbers add up to the first number and the last number is NOT 5");   
    int lightcode = 0;
    while (true){
      lightcode = scanner.nextInt();
      if(lightcode == 31425) {
        break;
      }
      System.out.println ("That combination is incorrect");
    }
    System.out.println ("The door unlocks and you go down a set of stairs");
  }
}