public void testStringSwitch(String s)
{
    String str = s.toLowerCase();int i = -1; switch (str.hashCode()) {case 49:  if (str.equals("1")) i = 0;  break; case 50:  if (str.equals("2")) i = 1;  break; case 51:  if (str.equals("3")) i = 2;  break; case 2112:  if (str.equals("BB")) i = 4; else if (str.equals("Aa")) i = 3;  break; }  switch (i) {
    case 0:
    case 1:
    case 2:
        System.out.println(s);
        break;

    case 3:
    case 4:
        System.out.println(s.toUpperCase());
        break;

    default:
        System.out.println(s);
}
}