serwlet w oparciu o DAO

PC26-SklepWeb/src/main/java/sklep/web/Products1.java

+package sklep.web;
+
+import java.io.IOException;
+import java.io.PrintWriter;
+import java.util.List;
+
+import javax.servlet.ServletException;
+import javax.servlet.annotation.WebServlet;
+import javax.servlet.http.HttpServlet;
+import javax.servlet.http.HttpServletRequest;
+import javax.servlet.http.HttpServletResponse;
+
+import sklep.db.DBConnection;
+import sklep.db.DBException;
+import sklep.db.ProductDAO;
+import sklep.model.Product;
+
+@WebServlet("/Products1")
+public class Products1 extends HttpServlet {
+	private static final long serialVersionUID = 1L;
+
+	protected void doGet(HttpServletRequest request, HttpServletResponse response) throws ServletException, IOException {
+		response.setContentType("text/plain");
+		response.setCharacterEncoding("UTF-8");
+		PrintWriter out = response.getWriter();
+		
+		try(DBConnection db = DBConnection.open()) {
+			ProductDAO productDAO = db.productDAO();
+			List<Product> products = productDAO.readAll();
+			out.println("Odczytano " + products.size() + " produktów:");
+			for(Product product : products) {
+				out.println(" * " + product);
+			}
+			
+		} catch (DBException e) {
+			e.printStackTrace(out);
+		}
+	}
+
+}