sending email using spring mvc

Required Jars:

commons-fileupload-1.2.2.jar

commons-io-2.3.jar

commons-logging-1.1.1.jar

mail.jar

spring-beans-3.2.0.RELEASE.jar

spring-context-3.2.0.RELEASE.jar

spring-context-support-3.2.0.RELEASE.jar

spring-core-3.2.0.RELEASE.jar

spring-expression-3.2.0.RELEASE.jar

spring-web-3.2.0.RELEASE.jar

spring-webmvc-3.2.0.RELEASE.jar

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_3_0.xsd"

id="WebApp_ID" version="3.0">

<display-name>SendingMail</display-name>

<servlet>

<servlet-name>SpringController</servlet-name>

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

<init-param>

<param-name>contextConfigLocation</param-name>

<param-value>/WEB-INF/spring-mvc.xml</param-value>

</init-param>

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

</servlet>

<servlet-mapping>

<servlet-name>SpringController</servlet-name>

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

</servlet-mapping>

<welcome-file-list>

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

</welcome-file-list>

</web-app>

spring-mvc.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:context="http://www.springframework.org/schema/context"

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

http://www.springframework.org/schema/beans/spring-beans-3.0.xsd

http://www.springframework.org/schema/context

http://www.springframework.org/schema/context/spring-context-3.0.xsd">

<context:component-scan base-package="com.karthik.spring" />

<bean id="mailSender" class="org.springframework.mail.javamail.JavaMailSenderImpl">

<property name="host" value="smtp.gmail.com" />

<property name="port" value="587" />

<property name="username" value="xxxx@gmail.com" />

<property name="password" value="xxxx" />

<property name="javaMailProperties">

<props>

<prop key="mail.transport.protocol">smtp</prop>

<prop key="mail.smtp.auth">true</prop>

<prop key="mail.smtp.starttls.enable">true</prop>

</props>

</property>

</bean>

<bean id="multipartResolver"

class="org.springframework.web.multipart.commons.CommonsMultipartResolver">

<!-- max upload size in bytes -->

<property name="maxUploadSize" value="20971520" /> <!-- 20MB -->

<!-- max size of file in memory (in bytes) -->

<property name="maxInMemorySize" value="1048576" /> <!-- 1MB -->

</bean>

<bean id="viewResolver"

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

<property name="prefix" value="/" />

<property name="suffix" value=".jsp" />

</bean>

<bean

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

<property name="exceptionMappings">

<props>

<prop key="java.lang.Exception">Error</prop>

</props>

</property>

</bean>

</beans>

SendEmailWithAttachment Controller:

package com.karthik.spring;

import java.io.IOException;

import java.io.InputStream;

import javax.mail.internet.MimeMessage;

import javax.servlet.http.HttpServletRequest;

import org.springframework.beans.factory.annotation.Autowired;

import org.springframework.core.io.InputStreamSource;

import org.springframework.mail.javamail.JavaMailSender;

import org.springframework.mail.javamail.MimeMessageHelper;

import org.springframework.mail.javamail.MimeMessagePreparator;

import org.springframework.stereotype.Controller;

import org.springframework.web.bind.annotation.RequestMapping;

import org.springframework.web.bind.annotation.RequestMethod;

import org.springframework.web.bind.annotation.RequestParam;

import org.springframework.web.multipart.commons.CommonsMultipartFile;

@Controller

@RequestMapping("/sendEmail.do")

public class SendEmailWithAttachment {

@Autowired

private JavaMailSender mailSender;

@RequestMapping(method = RequestMethod.POST)

public String sendEmail(HttpServletRequest request,

final @RequestParam CommonsMultipartFile attachFile) {

// reads form input

final String emailTo = request.getParameter("mailTo");

final String subject = request.getParameter("subject");

final String yourmailid = request.getParameter("yourmail");

final String message = request.getParameter("message");

// for logging

System.out.println("emailTo: " + emailTo);

System.out.println("subject: " + subject);

System.out.println("Your mail id is: "+yourmailid);

System.out.println("message: " + message);

System.out.println("attachFile: " + attachFile.getOriginalFilename());

mailSender.send(new MimeMessagePreparator() {

@Override

public void prepare(MimeMessage mimeMessage) throws Exception {

MimeMessageHelper messageHelper = new MimeMessageHelper(

mimeMessage, true, "UTF-8");

messageHelper.setTo(emailTo);

messageHelper.setSubject(subject);

messageHelper.setReplyTo(yourmailid);

messageHelper.setText(message);

// determines if there is an upload file, attach it to the e-mail

String attachName = attachFile.getOriginalFilename();

if (!attachFile.equals("")) {

messageHelper.addAttachment(attachName, new InputStreamSource() {

@Override

public InputStream getInputStream() throws IOException {

return attachFile.getInputStream();

}

});

}

}

});

return "Result";

}

}

EmailForm.jsp

<%@ page language="java" contentType="text/html; charset=UTF-8"

pageEncoding="UTF-8"%>

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

"http://www.w3.org/TR/html4/loose.dtd">

<html>

<head>

<meta http-equiv="Content-Type" content="text/html; charset=UTF-8">

<title>Spring MVC - Email</title>

</head>

<body>

<center>

<h1>Send e-mail with attachment</h1>

<form method="post" action="sendEmail.do" enctype="multipart/form-data">

<table border="0" width="80%">

<tr>

<td>Email To:</td>

<td><input type="text" name="mailTo" size="45" /></td>

</tr>

<tr>

<td>Subject:</td>

<td><input type="text" name="subject" size="45" /></td>

</tr>

<tr>

<td>Your mail ID:</td>

<td><input type="text" name="yourmail" size="45" /></td>

</tr>

<tr>

<td>Message:</td>

<td><textarea cols="50" rows="10" name="message"></textarea></td>

</tr>

<tr>

<td>Attach file:</td>

<td><input type="file" name="attachFile" size="60" /></td>

</tr>

<tr>

<td colspan="2" align="center">

<input type="submit" value="Send E-mail" />

</td>

</tr>

</table>

</form>

</center>

</body>

</html>

Error.jsp

<%@ page language="java" contentType="text/html; charset=UTF-8"

pageEncoding="UTF-8"%>

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

"http://www.w3.org/TR/html4/loose.dtd">

<html>

<head>

<meta http-equiv="Content-Type" content="text/html; charset=UTF-8">

<title>Error</title>

</head>

<body>

<center>

<h2>Sorry,the email was not sent because of the following error</h2>

<h3>${exception.message}</h3>

</center>

</body>

</html>

Result.jsp

<%@ page language="java" contentType="text/html; charset=UTF-8"

pageEncoding="UTF-8"%>

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

"http://www.w3.org/TR/html4/loose.dtd">

<html>

<head>

<meta http-equiv="Content-Type" content="text/html; charset=UTF-8">

<title>Send mail Result</title>

</head>

<body>

<center>

<h2>Success</h2>

</center>

</body>

</html>