comefrom: <awangdev>58. Length of Last Word_2.java
code: public int lengthOfLastWord(String s) {
          if (s == null || s.length() == 0) {
          	return 0;
          }
          String[] arr = s.split("\\ ");
          String lastWord = arr[arr.length - 1];
  
         	return lastWord.length();
      }
masked: public int sample_funcname ( String var_0 ) {
    if ( var_0 == null || var_0 . length ( ) == 0 ) {
      return 0 ;
    }
    String [ ] var_1 = var_0 . split ( "\\ " ) ;
    String var_2 = var_1 [ var_1 . length - 1 ] ;
    return var_2 . length ( ) ;
  }
  