properties

PC24-SklepWeb/src/main/java/sklep/db/DBConnection.java

@@ -32,7 +32,7 @@ public class DBConnection implements AutoCloseable {
 
     public static DBConnection openLocalhost() throws DBException {
         try {
-            Connection c = DriverManager.getConnection("jdbc:postgresql://localhost/sklep", "kurs", "abc123");
+            Connection c = DriverManager.getConnection("jdbc:postgresql://localhost/sklep", "alx", "abc123");
             c.setAutoCommit(false);
             return new DBConnection(c);
         } catch (SQLException e) {

PC24-SklepWeb/src/main/java/sklep/web/Products1.java

+package sklep.web;
+
+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;
+
+import java.io.IOException;
+import java.io.PrintWriter;
+import java.util.List;
+
+@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 c = DBConnection.open()) {
+            ProductDAO productDAO = c.productDAO();
+            List<Product> products = productDAO.readAll();
+
+            for(Product p : products) {
+                out.printf("Produkt nr %d to jest %s za cenę %s\n",
+                        p.getProductId(), p.getProductName(), p.getPrice());
+            }
+        } catch (DBException e) {
+            out.println("Bład: " + e);
+            e.printStackTrace(out);
+        }
+    }
+}

PC24-SklepWeb/src/main/resources/sklep.properties

+url=jdbc:postgresql://localhost:5432/sklep
+driver_class=org.postgresql.Driver
+user=alx
+password=abc123
+photo_dir=/home/patryk/sklep/foto
+
+# Sciezki na Windows: albo piszemy slashe / , albo podwojne backslashe \\
+# photo_dir=C:/Users/Patryk/Desktop/sklep/foto
+# photo_dir=C:\\Users\\Patryk\\Desktop\\sklep\\foto