Tampilan per Objek di Edit Latihan 5

build/classes/.gitignore

+/com/

src/main/java/com/mysql/Edit.java

+package com.mysql;
+
+import java.io.IOException;
+import java.sql.Connection;
+import java.sql.PreparedStatement;
+import java.sql.ResultSet;
+import java.sql.Statement;
+import java.util.ArrayList;
+import java.util.List;
+
+import com.mysql.Bank;
+
+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 javax.servlet.http.HttpSession;
+
+/**
+ * Servlet implementation class Edit
+ */
+@WebServlet("/Edit")
+public class Edit extends HttpServlet {
+	private static final long serialVersionUID = 1L;
+       
+    /**
+     * @see HttpServlet#HttpServlet()
+     */
+    public Edit() {
+        super();
+        // TODO Auto-generated constructor stub
+    }
+
+	/**
+	 * @see HttpServlet#doGet(HttpServletRequest request, HttpServletResponse response)
+	 */
+	protected void doGet(HttpServletRequest request, HttpServletResponse response) throws ServletException, IOException {
+		
+		
+		
+	}
+
+	/**
+	 * @see HttpServlet#doPost(HttpServletRequest request, HttpServletResponse response)
+	 */
+	protected void doPost(HttpServletRequest request, HttpServletResponse response) throws ServletException, IOException {
+		
+		try {
+			
+			Connection con = DatabaseConnection.initializeDatabase();
+			Bank bank = new Bank();
+	        String sql = "SELECT * FROM bank WHERE id = ?";
+	         
+	     
+	         
+	        PreparedStatement statement = con.prepareStatement(sql);
+	        statement.setInt(1, Integer.valueOf(request.getParameter("bankObjek")));
+	         
+	        ResultSet resultSet = statement.executeQuery();
+	         
+	        if (resultSet.next()) {
+	        	int id = resultSet.getInt("id");
+	        	String kode = resultSet.getString("kode");
+	        	String nama = resultSet.getString("nama");
+	             
+	            bank.setId(id);
+	            bank.setKode(kode);
+	            bank.setNama(nama);
+	        }
+	        request.setAttribute("bankSatuan", bank);
+	        resultSet.close();
+	        statement.close();
+			
+			
+			
+			request.getRequestDispatcher("edit.jsp").forward(request, response);
+			response.sendRedirect("/latihanJavaServlet_Dwinowo_Muhammad/edit.jsp");
+			
+			
+		} catch (Exception e) {
+			// TODO: handle exception
+		}
+		
+		
+		doGet(request, response);
+	}
+
+}

src/main/java/com/mysql/insertData.java

+package com.mysql;
+
+import java.io.IOException;
+import java.sql.Connection;
+import java.sql.PreparedStatement;
+
+import javax.servlet.ServletException;
+import javax.servlet.annotation.WebServlet;
+import javax.servlet.http.HttpServlet;
+import javax.servlet.http.HttpServletRequest;
+import javax.servlet.http.HttpServletResponse;
+
+/**
+ * Servlet implementation class insertData
+ */
+@WebServlet("/insertData")
+public class insertData extends HttpServlet {
+	private static final long serialVersionUID = 1L;
+       
+    /**
+     * @see HttpServlet#HttpServlet()
+     */
+    public insertData() {
+        super();
+        // TODO Auto-generated constructor stub
+    }
+
+	/**
+	 * @see HttpServlet#doGet(HttpServletRequest request, HttpServletResponse response)
+	 */
+	protected void doGet(HttpServletRequest request, HttpServletResponse response) throws ServletException, IOException {
+		// TODO Auto-generated method stub
+//		response.getWriter().append("Served at: ").append(request.getContextPath());
+	}
+
+	/**
+	 * @see HttpServlet#doPost(HttpServletRequest request, HttpServletResponse response)
+	 */
+	protected void doPost(HttpServletRequest request, HttpServletResponse response) throws ServletException, IOException {
+		try {
+			//Initialize the database
+			Connection con = DatabaseConnection.initializeDatabase();
+			
+			//create sql query insert data to table
+			PreparedStatement st = con.prepareStatement("INSERT INTO bank VALUES(?, ?, ?)");
+
+			
+			// for the first parameter, amgka 1 itu urutan tanda tanya diatas
+			st.setInt(1, Integer.valueOf(request.getParameter("id")));
+			
+			// untuk parameter kedua
+			st.setString(2, request.getParameter("kode"));
+			
+			//untuk parameter ketiga
+			st.setString(3, request.getParameter("nama"));
+			
+			// Execute the insert command using executeUpdate()
+			st.executeUpdate();
+			
+			//close all connection
+			st.close();
+			con.close();
+			response.sendRedirect("/latihanJavaServlet_Dwinowo_Muhammad/servletSql");
+			
+			
+			
+			
+			
+			
+			
+			
+			
+		}catch(Exception e) {
+			
+		}
+		
+		
+		
+		
+		doGet(request, response);
+	}
+
+}

src/main/java/com/mysql/servletSql.java

@@ -6,13 +6,16 @@ import java.sql.ResultSet;
 import java.sql.SQLException;
 import java.sql.Statement;
 import java.util.ArrayList;
+import java.util.Iterator;
 import java.util.List;
+import java.util.UUID;
 
 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 javax.servlet.http.HttpSession;
 
 /**
  * Servlet implementation class servletSql
@@ -20,57 +23,59 @@ import javax.servlet.http.HttpServletResponse;
 @WebServlet("/servletSql")
 public class servletSql extends HttpServlet {
 	private static final long serialVersionUID = 1L;
-       
-    /**
-     * @see HttpServlet#HttpServlet()
-     */
-    public servletSql() {
-        super();
-        // TODO Auto-generated constructor stub
-    }
 
 	/**
-	 * @see HttpServlet#doGet(HttpServletRequest request, HttpServletResponse response)
+	 * @see HttpServlet#HttpServlet()
 	 */
-	protected void doGet(HttpServletRequest request, HttpServletResponse response) throws ServletException, IOException {
+	public servletSql() {
+		super();
+		// TODO Auto-generated constructor stub
+	}
+
+	/**
+	 * @see HttpServlet#doGet(HttpServletRequest request, HttpServletResponse
+	 *      response)
+	 */
+	protected void doGet(HttpServletRequest request, HttpServletResponse response)
+			throws ServletException, IOException {
 		try {
-		Connection con = DatabaseConnection.initializeDatabase();
+			Connection con = DatabaseConnection.initializeDatabase();
 			Statement stmt = null;
 			stmt = (Statement) con.createStatement();
-			
+
 			String query = "SELECT * FROM bank";
 			ResultSet rs = stmt.executeQuery(query);
-			
+
 			List<Bank> bankList = new ArrayList<Bank>();
 			
-			while(rs.next()) {
+			while (rs.next()) {
 				Bank bank = new Bank();
 				bank.setId(rs.getInt("id"));
 				bank.setNama(rs.getString("nama"));
 				bank.setKode(rs.getString("kode"));
 				bankList.add(bank);
+
+				
 			}
-			
+
 			request.setAttribute("bankList", bankList);
 			request.getRequestDispatcher("viewSql.jsp").forward(request, response);
-			
-			
-			
+			request.getRequestDispatcher("edit.jsp").forward(request, response);
 
-	
-		
-		//Create a sql query to insert data into demo table
-		// demo table consists of two columns, so two '?' is used
-		response.getWriter().append("Served at: ").append(request.getContextPath());
-		}catch (SQLException | ClassNotFoundException e) {
+			// Create a sql query to insert data into demo table
+			// demo table consists of two columns, so two '?' is used
+			response.getWriter().append("Served at: ").append(request.getContextPath());
+		} catch (SQLException | ClassNotFoundException e) {
 			// TODO: handle exception
 		}
 	}
 
 	/**
-	 * @see HttpServlet#doPost(HttpServletRequest request, HttpServletResponse response)
+	 * @see HttpServlet#doPost(HttpServletRequest request, HttpServletResponse
+	 *      response)
 	 */
-	protected void doPost(HttpServletRequest request, HttpServletResponse response) throws ServletException, IOException {
+	protected void doPost(HttpServletRequest request, HttpServletResponse response)
+			throws ServletException, IOException {
 		// TODO Auto-generated method stub
 		doGet(request, response);
 	}

src/main/webapp/edit.jsp

+<%@ page language="java" contentType="text/html; charset=ISO-8859-1"
+    pageEncoding="ISO-8859-1"%>
+    
+<%@ page import="java.util.ArrayList"%>
+<%@ page import="java.util.List"%>
+<%@ page import="com.mysql.Bank"%>
+    
+    
+<!DOCTYPE html>
+<html>
+<head>
+<meta charset="ISO-8859-1">
+<title>Insert title here</title>
+</head>
+<body>
+
+<table border="2">
+		<tr>
+			<th>ID</th>
+			<th>Kode</th>
+			<th>Nama</th>
+		</tr>
+
+		<%
+		Bank bankBaru = (Bank) request.getAttribute("bankSatuan");		
+		%>
+
+		<tr>
+			<td><%=bankBaru.getId()%></td>
+			<td><%=bankBaru.getKode()%></td>
+			<td><%=bankBaru.getNama()%></td>
+		</tr>
+	
+	</table>
+
+
+</body>
+</html>
\ No newline at end of file

src/main/webapp/insert.jsp

+<%@ page language="java" contentType="text/html; charset=ISO-8859-1"
+    pageEncoding="ISO-8859-1"%>
+<!DOCTYPE html>
+<html>
+<head>
+<meta charset="ISO-8859-1">
+<title>Insert title here</title>
+</head>
+<body>
+	<form name="insertForm" method="post" action="insertData">
+		Id : <input type="text" name="id"/><br/>
+		Kode : <input type="text" name="kode"/><br/>
+		Nama : <input type="text" name="nama"/><br/>
+		
+		<input type="submit" value="Submit">
+	</form>
+</body>
+</html>
\ No newline at end of file

src/main/webapp/viewSql.jsp

@@ -12,22 +12,38 @@
 <title>Insert title here</title>
 </head>
 <body>
-
+	<h2>
+		<a href="insert.jsp">Tambah Data</a>
+	</h2>
 	<table border="2">
 		<tr>
 			<th>ID</th>
 			<th>Kode</th>
 			<th>Nama</th>
+			<th>Action</th>
 		</tr>
 
 		<%
 		List<Bank> bankList = (ArrayList<Bank>) request.getAttribute("bankList");
-		for (Bank bank : bankList) {
+
+		for (int i = 0; i < bankList.size(); i++) {
 		%>
+
 		<tr>
-			<td><%=bank.getId()%></td>
-			<td><%=bank.getKode()%></td>
-			<td><%=bank.getNama()%></td>
+			<td><%=bankList.get(i).getId()%></td>
+			<td><%=bankList.get(i).getKode()%></td>
+			<td><%=bankList.get(i).getNama()%></td>
+			<td>
+				<form action="Edit" method="post">
+
+
+					<input type="hidden" name="bankObjek" value="<%=bankList.get(i).getId()%>" /> 
+						<input	type="submit" value="Edit">
+
+				</form>
+
+
+			</td>
 		</tr>
 		<%
 		}