Java EE (Java Enterprise Edition) General Discussion

I am trying that when no record found then page not found should appear but unable to do it plz see my code and advice
Thanks & Kind regards

PreparedStatement ps1=cnn.prepareStatement(sql);
	ps1.setString(1, product);
	ps1.setString(2, startDate);
	ps1.setString(3, endDate);
	rs=ps1.executeQuery();
	while(rs.next()){
	id=rs.getInt(1);

	if(id<1){
	out.println("No Record Found");
	}else{
                    out.println("Record found");
                     }