ini bingung ma coding ane gan..
help me... .

public static void main(String[] args) throws SQLException, ClassNotFoundException {

 String sql = "select * from jenis order by id_jenis desc limit 1";

 PreparedStatement stmt = dbConnection.getConnection().prepareStatement(sql);

 ResultSet rs = stmt.executeQuery(sql);

 String id = null;

 Integer ida = 1;

 try {

 stmt = dbConnection.getConnection().prepareStatement(sql);

 ResultSet rs1 = stmt.executeQuery(sql);

 while (rs1.next()) {

 id = rs1.getString(sql);

 ida = Integer.parseInt(id);

 System.out.println(ida);

 }

 } catch (Exception e) {

 }



 }