SendEmail.java

package org.camunda.bpm.getstarted.loanapproval;



import java.util.Properties;

import javax.mail.Message;
import javax.mail.MessagingException;
import javax.mail.PasswordAuthentication;
import javax.mail.Session;
import javax.mail.Transport;
import javax.mail.internet.InternetAddress;
import javax.mail.internet.MimeMessage;

import org.camunda.bpm.engine.delegate.DelegateExecution;
import org.camunda.bpm.engine.delegate.JavaDelegate;

public class SendEmail implements JavaDelegate {
 
public void execute(DelegateExecution arg0) throws Exception {
	// TODO Auto-generated method stub
	  // Recipient's email ID needs to be mentioned.
    String to = "satishadapa406@gmail.com";//change accordingly

    // Sender's email ID needs to be mentioned
   final String from = "vsinghal2121@gmail.com";//change accordingly
  //  final String username = "vivek singhals";//change accordingly
    final String password = "gvs#2106";//change accordingly

    // Assuming you are sending email through relay.jangosmtp.net
    String host = "smtp.gmail.com";

    Properties props = new Properties();
    props.put("mail.smtp.auth", "true");
    props.put("mail.smtp.starttls.enable", "true");
    props.put("mail.smtp.host", host);
    props.put("mail.smtp.port", "587");

    // Get the Session object.
    Session session = Session.getInstance(props,
    new javax.mail.Authenticator() {
       protected PasswordAuthentication getPasswordAuthentication() {
          return new PasswordAuthentication(from, password);
       }
    });

    try {
       // Create a default MimeMessage object.
       Message message = new MimeMessage(session);

       // Set From: header field of the header.
       message.setFrom(new InternetAddress(from));

       // Set To: header field of the header.
       message.setRecipients(Message.RecipientType.TO,
       InternetAddress.parse(to));

       // Set Subject: header field
       message.setSubject("Testing Subject");

       // Now set the actual message
       message.setText("Hello, this is sample for to check send "
          + "email using JavaMailAPI ");

       // Send message
       Transport.send(message);

       System.out.println("Sent message successfully....");

    } catch (MessagingException e) {
          throw new RuntimeException(e);
    }
}
}