try
              {
              con.setAutoCommit(true);


              String InsertSQL = "insert into medium(Name, Type, Description, ISBN, Length, Regisseur, FSK, Barcode, Amount, Status_idStatus) "
                      + "values (?,?,?,?,?,?,?,?,?,?);";


              PreparedStatement sta = con.prepareStatement(InsertSQL);
              Integer barcode = generateBarcode();
              String bc = barcode.toString();

              sta.setString(1,  values[0]);
              sta.setString(2,  values[7]);
              sta.setString(3,  values[8]);
              sta.setString(4,  values[1]);
              sta.setString(5,  values[2]);
              sta.setString(6,  values[3]);
              sta.setString(7,  values[6]);
              sta.setInt   (8,  barcode  );
              sta.setInt   (9,  amount   );
              sta.setInt   (10, status  );

              System.out.println(InsertSQL);


              int x = sta.executeUpdate();

              con.setAutoCommit(false);

              return x;

            }catch(Exception e){System.out.println("Something's wrong!"); e.printStackTrace();}