Softtech Computer Edu: 2012-09-30

TUTIORALS FROM MADHAV:

JAVA-SERVLETS JAVA-JDBC JAVA-JSP HIBERNATE-SHCEMABASED

HIBERNATE-ANNOTATIONS SPRING-IOC SPRING –AOP-SCHEMABASED

SPRING-AOP-ANNOTATIONS SPRING -DAO SPRIN-MVC SPRING-SECUTITY

SPRING MVC:

Example program1:

// this program will describes the mvc work flow

Index.jsp

<%@ page language="java" import="java.util.*" pageEncoding="ISO-8859-1"%>

<html>

<head>

</head>

<body>

This is my JSP page. <br>

<a href="hai.spring">click hear to call haicontroller</a>

</body>

</html>

Hai.jsp

<%@ page language="java" import="java.util.*" pageEncoding="ISO-8859-1"%>

<html>

<head>

</head>

<body>

hai welcome to hugo tc <br>

</body>

</html>

HaiController.java

package madhav;

import org.springframework.web.servlet.*;

import org.springframework.web.servlet.mvc.*;

import org.springframework.validation.*;

mport javax.servlet.http.*;

public class HaiController implements Controller{

public ModelAndView handleRequest(HttpServletRequest req,HttpServletResponse res)throws Exception

{

return new ModelAndView("/Hai.jsp");

}

dispatchr-servlet.xml

<?xml version="1.0" encoding="UTF-8"?>

<beans

xmlns="http://www.springframework.org/schema/beans"

xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"

xsi:schemaLocation="http://www.springframework.org/schema/beans http://www.springframework.org/schema/beans/spring-beans-2.0.xsd">

</bean>

<bean id="myurlmapping" class="

org.springframework.web.servlet.handler.

SimpleUrlHandlerMapping">

<props>

</props>

</property>

</bean>

</beans>

Web.xml

<?xml version="1.0" encoding="UTF-8"?>

<web-app version="2.4"

xmlns="http://java.sun.com/xml/ns/j2ee"

xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"

xsi:schemaLocation="http://java.sun.com/xml/ns/j2ee

http://java.sun.com/xml/ns/j2ee/web-app_2_4.xsd" id="WebApp_ID">

<display-name>speingmvcacc</display-name>

<servlet-name>dispatcher</servlet-name>

<servlet-class>org.springframework.web.servlet.DispatcherServlet</servlet-class>

<load-on-startup>1</load-on-startup>

</servlet>

<servlet-mapping>

<servlet-name>dispatcher</servlet-name>

<url-pattern>*.spring</url-pattern>

</servlet-mapping>

<welcome-file-list>

<welcome-file>index.jsp</welcome-file>

</welcome-file-list>

</web-app>

OUT PUT SORTS:

click hear to download the above example program

Types of Mapping handlers:

· BeanNameUrlHandlerMapping

`·` `SimpleUrlHandlerMapping`

· ControllerClassNameHandlerMapping

BeanNameUrlHandlerMapping:

class="org.springframework.web.servlet.handler.BeanNameUrlHandlerMapping ">

</bean>

`SimpleUrlHandlerMapping:`

Ex-code:

</bean>

<props>

</props>

</property>

</bean>

ControllerClassNameHandlerMapping:

</bean>

</bean>

rlpatther:

URL: <Contextpath>/Hai

Tepes of controllers:

· Controller
AbstractCommandController

· SimpleFormController

· WizardFormController

· MultiActionController

Example program 2:

//this program will describes using the “AbstractCommandController”;

<!DOCTYPE html PUBLIC "-//W3C//DTD HTML 4.01 Transitional//EN" "http://www.w3.org/TR/html4/loose.dtd">

<html>

<head>

<title>Softech computer education</title>

<head>

<body>

user name:<input type="text" name="uname"/>

password :<input type="password" name="pass"/>

</pre>

</form>

</body>

</html>

Hugo.jsp

<%@ page language="java" import="java.util.*" pageEncoding="ISO-8859-1"%>

<html>

<body>

wel come to the softech home page

user name:<%=request.getParameter("uname") %>

</body>

</html>

UserHome.jsp

<%@ page language="java" import="java.util.*" pageEncoding="ISO-8859-1"%>

<html>

<body>

wel come to the non softech home page

user name:<%=request.getParameter("uname") %>

</body>

</html>

UserDetails.java

package madhav;

public class UserDetails {

private String uname,pass;

public String getUname() {

return uname;

}

public void setUname(String uname) {

this.uname = uname;

}

public String getPass() {

return pass;

}

public void setPass(String pass) {

this.pass = pass;

}

LoginController.java

package madhav;

import org.springframework.web.servlet.*;

import org.springframework.web.servlet.mvc.*;

import org.springframework.validation.*;

import javax.servlet.http.*;

public class LoginController extends AbstractCommandController

{

public ModelAndView handle(HttpServletRequest req,HttpServletResponse res,Object command,BindException errors)throws Exception

{

String type;

UserDetails user=((UserDetails)command);

type=user.getUname();

if(type==null)

return new ModelAndView("/Login.html");

else if(type.equals("hugo"))

return new ModelAndView("/hugo.jsp");

else

return new ModelAndView("/UserHome.jsp");

}

Dispatcher-servlet.xml

<?xml version="1.0" encoding="UTF-8"?>

<beans

xmlns="http://www.springframework.org/schema/beans"

xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"

xsi:schemaLocation="http://www.springframework.org/schema/beans http://www.springframework.org/schema/beans/spring-beans-2.0.xsd">

madhav.UserDetails

</value>

</property>

<value>UserDetails</value>

</property>

</bean>

<props>

</props>

</property>

</bean>

</beans>

Web.xml

<?xml version="1.0" encoding="UTF-8"?>

<web-app version="2.4"

xmlns="http://java.sun.com/xml/ns/j2ee"

xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"

xsi:schemaLocation="http://java.sun.com/xml/ns/j2ee

http://java.sun.com/xml/ns/j2ee/web-app_2_4.xsd" id="WebApp_ID">

<display-name>speingmvcacc</display-name>

<servlet-name>dispatcher</servlet-name>

<servlet-class>org.springframework.web.servlet.DispatcherServlet</servlet-class>

<load-on-startup>1</load-on-startup>

</servlet>

<servlet-mapping>

<servlet-name>dispatcher</servlet-name>

<url-pattern>*.spring</url-pattern>

</servlet-mapping>

<welcome-file-list>

<welcome-file>index.html</welcome-file>

<welcome-file>index.htm</welcome-file>

</welcome-file-list>

</web-app>

OUT PUT SHORTS:

click hear to dowanload the above example program

Example program 3:

//this program will describes working validator.

<!DOCTYPE html PUBLIC "-//W3C//DTD HTML 4.01 Transitional//EN" "http://www.w3.org/TR/html4/loose.dtd">

<html>

<head>

<title>Softech computer education</title>

<head>

<body>

user name:<input type="text" name="uname"/>

password :<input type="password" name="pass"/>

</pre>

</form>

</body>

</html>

Hugo.jsp

<%@ page language="java" import="java.util.*" pageEncoding="ISO-8859-1"%>

<html>

<body>

wel come to the softech home page

user name:<%=request.getParameter("uname") %>

</body>

</html>

UserHome.jsp

<%@ page language="java" import="java.util.*" pageEncoding="ISO-8859-1"%>

<html>

<body>

wel come to the non softech home page

user name:<%=request.getParameter("uname") %>

</body>

</html>

UserDetails.java

package madhav;

public class UserDetails {

private String uname,pass;

public String getUname() {

return uname;

}

public void setUname(String uname) {

this.uname = uname;

}

public String getPass() {

return pass;

}

public void setPass(String pass) {

this.pass = pass;

}

LoginController.java

package madhav;

import org.springframework.web.servlet.*;

import org.springframework.web.servlet.mvc.*;

import org.springframework.validation.*;

import javax.servlet.http.*;

public class LoginController extends AbstractCommandController

{

public ModelAndView handle(HttpServletRequest req,HttpServletResponse res,Object command,BindException errors)throws Exception

{

if(errors.hasErrors())

{

PrintWriter out=res.getWriter();

out.println("errors has been found");

java.util.List<FieldError> errorslist=errors.getFieldErrors("uname");

for(FieldError error:errorslist)

{

out.println(error.getDefaultMessage());

}

errorslist=errors.getFieldErrors("pass");

for(FieldError error:errorslist)

{

out.println(error.getDefaultMessage());

}

return null;

}

String type;

UserDetails user=((UserDetails)command);

type=user.getUname();

if(type==null)

return new ModelAndView("/Login.html");

else if(type.equals("hugo"))

return new ModelAndView("/hugo.jsp");

else

return new ModelAndView("/UserHome.jsp");

}

Dispatcher-servlet.xml

<?xml version="1.0" encoding="UTF-8"?>

<beans

xmlns="http://www.springframework.org/schema/beans"

xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"

xsi:schemaLocation="http://www.springframework.org/schema/beans http://www.springframework.org/schema/beans/spring-beans-2.0.xsd">

madhav.UserDetails

</value>

</property>

<value>UserDetails</value>

</property>

</property>

</bean>

<props>

</props>

</property>

</bean>

</beans>

Web.xml

<?xml version="1.0" encoding="UTF-8"?>

<web-app version="2.4"

xmlns="http://java.sun.com/xml/ns/j2ee"

xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"

xsi:schemaLocation="http://java.sun.com/xml/ns/j2ee

http://java.sun.com/xml/ns/j2ee/web-app_2_4.xsd" id="WebApp_ID">

<display-name>speingmvcacc</display-name>

<servlet-name>dispatcher</servlet-name>

<servlet-class>org.springframework.web.servlet.DispatcherServlet</servlet-class>

<load-on-startup>1</load-on-startup>

</servlet>

<servlet-mapping>

<servlet-name>dispatcher</servlet-name>

<url-pattern>*.spring</url-pattern>

</servlet-mapping>

<welcome-file-list>

<welcome-file>index.html</welcome-file>

<welcome-file>index.htm</welcome-file>

</welcome-file-list>

</web-app>

OUT PUT SHORTS:

click hear to download the above example program

Example program 4:

//this program will describes using “simpleformcontroler”

index.html:

<!DOCTYPE html>

<html>

<head>

<title>indexl.html</title>

</head>

<body>

This is my HTML page. <br>

<a href="">click hear for SimpleFsormController</a>

</body>

</html>

FormDetials.jsp

<%@ page language="java" contentType="text/html; charset=ISO-8859-1"

pageEncoding="ISO-8859-1"%>

<%@ taglib uri="http://www.springframework.org/tags/form" prefix="form"%>

<!DOCTYPE html PUBLIC "-//W3C//DTD HTML 4.01 Transitional//EN" "http://www.w3.org/TR/html4/loose.dtd">

<html>

<head>

<title>Registration Page</title>

</head>

<form:form method="POST" commandName="user">

<table>

<tr>

<td>Enter Ur Name :</td>

</tr>

<tr>

<td>Enter Address</td>

</tr>

<tr>

<td>Enter Mail ID</td>

</tr>

<tr>

</tr>

</table>

</form:form>

</body>

</html>

SuccessPage.jsp

<%@ page language="java" contentType="text/html; charset=ISO-8859-1"

pageEncoding="ISO-8859-1"%>

<!DOCTYPE html PUBLIC "-//W3C//DTD HTML 4.01 Transitional//EN" "http://www.w3.org/TR/html4/loose.dtd">

<html>

<head>

<title>Success Page</title>

</head>

Your Details

<hr>

User Name : ${user.name} <br/>

Address : ${user.address} <br/>

Mail Id : ${user.mailId} <br/>

</body>

</html>

Stuednt.java

package madhav;

public class Student {

private String name;

private String address;

private String mailId;

public String getName() {

return name;

}

public void setName(String name) {

this.name = name;

}

public void setAddress(String address) {

this.address = address;

}

public String getAddress() {

return address;

}

public void setMailId(String mailId) {

this.mailId = mailId;

}

public String getMailId() {

return mailId;

}

Controler.java

package madhav;

import org.springframework.web.servlet.ModelAndView;

import org.springframework.web.servlet.mvc.SimpleFormController;

@SuppressWarnings("deprecation")

public class Controller extends SimpleFormController {

public Controller() {

setCommandClass(Student.class);

System.out.println("Student controller");

setCommandName("user");

System.out.println("user");

}

protected ModelAndView onSubmit(Object command) throws Exception {

Student user = (Student) command;

//userService.add(user);

System.out.println("model and view");

return new ModelAndView("SuccessPage","user",user);

}

Dispatcher-servlet.xml

<?xml version="1.0" encoding="UTF-8"?>

<beans xmlns="http://www.springframework.org/schema/beans"

xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"

xmlns:p="http://www.springframework.org/schema/p"

xsi:schemaLocation="http://www.springframework.org/schema/beans http://www.springframework.org/schema/beans/spring-beans.xsd">

<bean id="viewResolver"

class="org.springframework.web.servlet.view.InternalResourceViewResolver"

p:prefix="/WEB-INF/jspfiles/" p:suffix=".jsp" />

<bean name="/userRegistration.htm" class="madhav.Controller"

p:formView="FormDetails" p:successView="SuccessPage"/>

</beans>

Web.xml

<?xml version="1.0" encoding="UTF-8"?>

<web-app xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" xmlns="http://java.sun.com/xml/ns/javaee" xmlns:web="http://java.sun.com/xml/ns/javaee/web-app_2_5.xsd" xsi:schemaLocation="http://java.sun.com/xml/ns/javaee http://java.sun.com/xml/ns/javaee/web-app_2_5.xsd" id="WebApp_ID" version="2.5">

<display-name>SpringExample6</display-name>

<servlet-name>dispatcher</servlet-name>

<servlet-class>org.springframework.web.servlet.DispatcherServlet</servlet-class>

<load-on-startup>1</load-on-startup>

</servlet>

<servlet-mapping>

<servlet-name>dispatcher</servlet-name>

<url-pattern>*.htm</url-pattern>

</servlet-mapping>

<welcome-file-list>

<welcome-file>redirect.jsp</welcome-file>

</welcome-file-list>

</web-app>

OUT PUT SHORTS:

click hear to download the example program

Ex 5:

// this example program willdescribes- MultiActionController

Index.jsp

<%@ page language="java" import="java.util.*" pageEncoding="ISO-8859-1"%>

String path = request.getContextPath();

String basePath = request.getScheme()+"://"+request.getServerName()+":"+request.getServerPort()+path+"/";

<!DOCTYPE HTML PUBLIC "-//W3C//DTD HTML 4.01 Transitional//EN">

<html>

<head>

<title>My JSP 'index.jsp' starting page</title>

-->

</head>

This is my JSP page. <br>

<a href="sayHai.spring">click hea to say hai</a><br>

<a href="sayBye.spring">click hear to say bye</a><br>

<a href="login.spring">click hear for login into softech </a><br>

</body>

</html>

Hai.jsp

<%@ page language="java" import="java.util.*" pageEncoding="ISO-8859-1"%>

String path = request.getContextPath();

String basePath = request.getScheme()+"://"+request.getServerName()+":"+request.getServerPort()+path+"/";

<!DOCTYPE HTML PUBLIC "-//W3C//DTD HTML 4.01 Transitional//EN">

<html>

<head>

<title>My JSP 'Hai.jsp' starting page</title>

-->

</head>

hai this is madhav <br>welcome to softech<br>

</body>

</html>

<!DOCTYPE html PUBLIC "-//W3C//DTD HTML 4.01 Transitional//EN" "http://www.w3.org/TR/html4/loose.dtd">

<html>

<head>

<title>Softech computer education</title>

<head>

user name:<input type="text" name="uname"/>

password :<input type="password" name="pass"/>

</pre>

</form>

</body>

</html>

Bte.jsp

<%@ page language="java" import="java.util.*" pageEncoding="ISO-8859-1"%>

String path = request.getContextPath();

String basePath = request.getScheme()+"://"+request.getServerName()+":"+request.getServerPort()+path+"/";

<!DOCTYPE HTML PUBLIC "-//W3C//DTD HTML 4.01 Transitional//EN">

<html>

<head>

<title>My JSP 'Bye.jsp' starting page</title>

-->

</head>

Bye...............<br>

</body>

</html>

StudentController.java

package madhav;

import org.springframework.web.servlet.*;

import org.springframework.web.servlet.mvc.*;

import org.springframework.web.servlet.mvc.multiaction.MultiActionController;

import org.springframework.web.servlet.mvc.multiaction.ParameterMethodNameResolver;

import org.springframework.validation.*;

import javax.servlet.http.*;

public class StudentController extends MultiActionController{

public ModelAndView sayHai(HttpServletRequest req,HttpServletResponse res)throws Exception

{

return new ModelAndView("/Hai");

}

public ModelAndView sayBye(HttpServletRequest req,HttpServletResponse res)throws Exception

{

return new ModelAndView("/Bye");

}

public ModelAndView login(HttpServletRequest req,HttpServletResponse res)throws Exception

{

String type=(String)req.getParameter("name");

if(type==null)

return new ModelAndView("/Login");

else if(type.equals("hugo"))

return new ModelAndView("/hugo");

else

return new ModelAndView("/UserHome");

}

Servlet-dispatcher.xml

<?xml version="1.0" encoding="UTF-8"?>

<beans

xmlns="http://www.springframework.org/schema/beans"

xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"

xmlns:p="http://www.springframework.org/schema/p"

xsi:schemaLocation="http://www.springframework.org/schema/beans

http://www.springframework.org/schema/beans/spring-beans-2.0.xsd">

<bean id="viewResolver"

class="org.springframework.web.servlet.view.InternalResourceViewResolver"

p:prefix="/WEB-INF/jspfiles/" p:suffix=".jsp" />

</bean>

</beans>

Web.xml

<?xml version="1.0" encoding="UTF-8"?>

<web-app version="2.4"

xmlns="http://java.sun.com/xml/ns/j2ee"

xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"

xsi:schemaLocation="http://java.sun.com/xml/ns/j2ee

http://java.sun.com/xml/ns/j2ee/web-app_2_4.xsd" id="WebApp_ID">

<display-name>speingmvcacc</display-name>

<servlet-name>dispatcher</servlet-name>

<servlet-class>org.springframework.web.servlet.DispatcherServlet</servlet-class>

<load-on-startup>1</load-on-startup>

</servlet>

<servlet-mapping>

<servlet-name>dispatcher</servlet-name>

<url-pattern>*.spring</url-pattern>

</servlet-mapping>

<welcome-file-list>

<welcome-file>index.jsp</welcome-file>

</welcome-file-list>

</web-app>

Output screens:

Softtech Computer Edu

Java

Thursday, 4 October 2012

spring mvc example programs by madhav

JAVA-SERVLETS JAVA-JDBC JAVA-JSP HIBERNATE-SHCEMABASED

HIBERNATE-ANNOTATIONS SPRING-IOC SPRING –AOP-SCHEMABASED

SPRING-AOP-ANNOTATIONS SPRING -DAO SPRIN-MVC SPRING-SECUTITY

click hear to download the above example program

`·` `SimpleUrlHandlerMapping`

· ControllerClassNameHandlerMapping

`SimpleUrlHandlerMapping:`

ControllerClassNameHandlerMapping:

click hear to dowanload the above example program

click hear to download the above example program

click hear to download the example program

click hear to download the above example program

JAVA-SERVLETS JAVA-JDBC JAVA-JSP HIBERNATE-SHCEMABASED

HIBERNATE-ANNOTATIONS SPRING-IOC SPRING –AOP-SCHEMABASED

SPRING-AOP-ANNOTATIONS SPRING -DAO SPRIN-MVC SPRING-SECUTITY

Java

Thursday, 4 October 2012

SPRING-AOP-ANNOTATIONS SPRING -DAO SPRIN-MVC SPRING-SECUTITY

· SimpleUrlHandlerMapping

· ControllerClassNameHandlerMapping

SimpleUrlHandlerMapping:

ControllerClassNameHandlerMapping:

SPRING-AOP-ANNOTATIONS SPRING -DAO SPRIN-MVC SPRING-SECUTITY

`·` `SimpleUrlHandlerMapping`

`SimpleUrlHandlerMapping:`