products1

PC25-SklepWeb/src/main/java/sklep/web/Products1.java

+package sklep.web;
+
+import java.io.IOException;
+import java.io.PrintWriter;
+import java.sql.Connection;
+import java.sql.DriverManager;
+import java.sql.ResultSet;
+import java.sql.SQLException;
+import java.sql.Statement;
+import java.util.List;
+
+import jakarta.servlet.ServletException;
+import jakarta.servlet.annotation.WebServlet;
+import jakarta.servlet.http.HttpServlet;
+import jakarta.servlet.http.HttpServletRequest;
+import jakarta.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 {
+	   
+    @Override
+    protected void doGet(HttpServletRequest requets, HttpServletResponse response) throws ServletException, IOException {
+        response.setContentType("text/plain");
+        response.setCharacterEncoding("UTF-8");
+        PrintWriter out = response.getWriter();
+        out.println("Zaraz odczytam produkty z bazy...");
+        
+        try (DBConnection db = DBConnection.open()) {
+			ProductDAO productDAO = db.productDAO();
+			List<Product> products = productDAO.readAll();
+			for (Product product : products) {
+				out.println(product);
+			}
+		} catch (DBException e) {
+			out.println("Wielka bieda!");
+			e.printStackTrace(out);
+		}
+    }
+}