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_6 = "" ;
    for ( int var_7 = 0 ;
    var_7 < var_0 . length ;
    var_7 ++ ) {
      var_6 += var_0 [ var_7 ] ;
    }
    long var_10 = Long . parseLong ( var_6 ) ;
    var_10 += 1 ;
    var_6 = var_10 + "" ;
    int [ ] var_12 = new int [ var_6 . length ( ) ] ;
    for ( int var_7 = 0 ;
    var_7 < var_6 . length ( ) ;
    var_7 ++ ) {
      var_12 [ var_7 ] = Character . getNumericValue ( var_6 . charAt ( var_7 ) ) ;
    }
    return var_12 ;
  }
  