comefrom: <awangdev>Plus One_3.java
code: public int[] plusOne(int[] digits) {
      	if (digits == null || digits.length == 0) {
      		return null;
      	}
      	
      	String str = "";
      	for (int i = 0; i < digits.length; i++) {
      		str += digits[i];
      	}
      	long digit = Long.parseLong(str);
      	digit += 1;
      	str = digit + "";
      	int[] rst = new int[str.length()];
      	for (int i = 0; i < str.length(); i++) {
      		rst[i] = Character.getNumericValue(str.charAt(i));
      	}
      	return rst;
      }
masked: public int [ ] sample_funcname ( int [ ] var_0 ) {
    if ( var_0 == null || var_0 . length == 0 ) {
      return null ;
    }
    String var_1 = "" ;
    for ( int var_2 = 0 ;
    var_2 < var_0 . length ;
    var_2 ++ ) {
      var_1 += var_0 [ var_2 ] ;
    }
    long var_3 = Long . parseLong ( var_1 ) ;
    var_3 += 1 ;
    var_1 = var_3 + "" ;
    int [ ] var_4 = new int [ var_1 . length ( ) ] ;
    for ( int var_2 = 0 ;
    var_2 < var_1 . length ( ) ;
    var_2 ++ ) {
      var_4 [ var_2 ] = Character . getNumericValue ( var_1 . charAt ( var_2 ) ) ;
    }
    return var_4 ;
  }
  