Mailer.java

package Controller;

import java.util.Properties;    
import javax.mail.*;    
import javax.mail.internet.*;    
class Mailer{  
    public static void send(final String from,final String password,String to,String sub,String msg){  
          //Get properties object    
          
        Properties props = new Properties();    
          props.put("mail.smtp.host", "smtp.gmail.com");    
          props.put("mail.smtp.socketFactory.port", "465");    
          props.put("mail.smtp.socketFactory.class",    
                    "javax.net.ssl.SSLSocketFactory");    
          props.put("mail.smtp.auth", "true");    
          props.put("mail.smtp.port", "465");    
          //get Session   
          Session session = Session.getDefaultInstance(props,    
           new javax.mail.Authenticator() { 
            
            protected PasswordAuthentication getPasswordAuthentication()
           {    
           return new PasswordAuthentication(from,password);  
           }    
       
          });    
          //compose message    
          try 
          {    
           MimeMessage message = new MimeMessage(session);    
           message.addRecipient(Message.RecipientType.TO,new InternetAddress(to));    
           message.setSubject(sub);    
           message.setText(msg);    
           //send message  
           Transport.send(message);    
           System.out.println("message sent successfully");    
          }
          catch (MessagingException e) {throw new RuntimeException(e);}    
    
           
    }
          
}