EmailSend.java

/*
 * https://www.google.com/settings/security/lesssecureapps
 */

package SendEmail;

import java.util.*;
import javax.mail.*;
import javax.mail.internet.*;
import javax.mail.internet.MimeMessage;
public class EmailSend {

 public static void main(String args[]){
 try{
 SendMail(to,subject,msg);
 }catch(Exception ex)
 {
 System.out.println(ex);
 }

 }
 
 public static void SendMail(String toMail,String subjectMail,String context)
 {
 String host ="smtp.gmail.com" ;
 String user = "your email";
 String pass = "your password";
 String to = toMail;
 String from = "your email";
 String subject = subjectMail;
 String messageText = context;
 boolean sessionDebug = false;

 Properties props = System.getProperties();

 props.put("mail.smtp.starttls.enable", "true");
 props.put("mail.smtp.host", host);
 props.put("mail.smtp.port", "587");
 props.put("mail.smtp.auth", "true");
 props.put("mail.smtp.starttls.required", "true");
 java.security.Security.addProvider(new com.sun.net.ssl.internal.ssl.Provider());
 Session mailSession = Session.getDefaultInstance(props, null);
 mailSession.setDebug(sessionDebug);
 try {
 Message msg = new MimeMessage(mailSession);
 msg.setFrom(new InternetAddress(from));
 InternetAddress[] address = {new InternetAddress(to)};
 msg.setRecipients(Message.RecipientType.TO, address);
 msg.setSubject(subject); msg.setSentDate(new Date());
 msg.setText(messageText);
 Transport transport=mailSession.getTransport("smtp");
 transport.connect(host, user, pass);
 transport.sendMessage(msg, msg.getAllRecipients());
 transport.close();
 System.out.println("message send successfully"); 
 } catch (MessagingException e) {
 throw new RuntimeException(e); 
 }
 
 }
}