comefrom: <awangdev>415. Add Strings_2.java
code: private int[] convertToInt(String num) {
  
          if (num == null || num.length() == 0) {
              return new int[1];
          }
          int n = num.length();
          int[] nums = new int[n + 1];
          for (int i = 0; i < n; i++) {
              nums[i] = num.charAt(n - i - 1) - '0';
          }
          return nums;
      }
masked: private int [ ] sample_funcname ( String var_1 ) {
    if ( var_1 == null || var_1 . length ( ) == 0 ) {
      return new int [ 1 ] ;
    }
    int var_6 = var_1 . length ( ) ;
    int [ ] var_7 = new int [ var_6 + 1 ] ;
    for ( int var_8 = 0 ;
    var_8 < var_6 ;
    var_8 ++ ) {
      var_7 [ var_8 ] = var_1 . charAt ( var_6 - var_8 - 1 ) - '0' ;
    }
    return var_7 ;
  }
  