<awangdev>246. Strobogrammatic Number_1.java
private HashMap<Character, Character> buildMap() {

        HashMap<Character, Character> map = new HashMap<>();
        map.put('0','0');
        map.put('1','1');
        map.put('8','8');
        map.put('6','9');
        map.put('9','6');
        return map;
    }
private HashMap < Character , Character > var_1 ( ) {
  HashMap < Character , Character > var_3 = new HashMap < > ( ) ;
  var_3 . put ( '0' , '0' ) ;
  var_3 . put ( '1' , '1' ) ;
  var_3 . put ( '8' , '8' ) ;
  var_3 . put ( '6' , '9' ) ;
  var_3 . put ( '9' , '6' ) ;
  return var_3 ;
}
