Sending Email using gmail with Attachment and Text (Core JAVA)

If you want to use this function with testNG then use as below under AfterSuite annotation of TestNG:

//After complete execution send pdf report by email
    
    @AfterSuite
 
    public void tearDown(){
 
        sendPDFReportByGMail("FROM@gmail.com", "PASSWORD", "TO@zellax.com", "PDF Report", "");

 
        }

package reporting;

import java.util.Properties;

import javax.activation.DataHandler;
import javax.activation.DataSource;
import javax.activation.FileDataSource;
import javax.mail.BodyPart;
import javax.mail.Message;
import javax.mail.MessagingException;
import javax.mail.Multipart;
import javax.mail.Session;
import javax.mail.Transport;
import javax.mail.internet.AddressException;
import javax.mail.internet.InternetAddress;
import javax.mail.internet.MimeBodyPart;
import javax.mail.internet.MimeMessage;
import javax.mail.internet.MimeMultipart;

public class PDEmail{
 
 public static void main(String[] args){
  sendPDFReportByGMail("FROM@gmail.com", "PASSWORD", "TO@zellax.com", "PDF Report", "");
 }
 
 public static void sendPDFReportByGMail(String from, String pass, String to, String subject, String body) {
   
  Properties props = System.getProperties();
   
  String host = "smtp.gmail.com";
  props.put("mail.smtp.starttls.enable", "true");
  props.put("mail.smtp.host", host);
  props.put("mail.smtp.user", from);
  props.put("mail.smtp.password", pass);
  props.put("mail.smtp.port", "587");
  props.put("mail.smtp.auth", "true");
  
  Session session = Session.getDefaultInstance(props);
  
  MimeMessage message = new MimeMessage(session);
  try {
      //Set from address
   
   message.setFrom(new InternetAddress(from));
   message.addRecipient(Message.RecipientType.TO, new InternetAddress(to));
   //Set subject
   message.setSubject(subject);
   message.setText(body);
   
   BodyPart objMessageBodyPart = new MimeBodyPart();
   objMessageBodyPart.setText("Dear Customer,\n\nPlease Find the attached Automation Report File!\n\nThanks and Regards\nZellax Solutions");
   
   Multipart multipart = new MimeMultipart();
   multipart.addBodyPart(objMessageBodyPart);
   objMessageBodyPart = new MimeBodyPart();
   
   //Set path to the pdf report file
   
   String filename = System.getProperty("user.dir")+"\\Default test.pdf";
   
   //Create data source to attach the file in mail
   
   DataSource source = new FileDataSource(filename);
   objMessageBodyPart.setDataHandler(new DataHandler(source));
   objMessageBodyPart.setFileName("Automation Testing Report");
   multipart.addBodyPart(objMessageBodyPart);
   message.setContent(multipart);
   Transport transport = session.getTransport("smtp");
   transport.connect(host, from, pass);
   transport.sendMessage(message, message.getAllRecipients());
   transport.close();
   }
   
  catch (AddressException ae) {
   ae.printStackTrace();   
  }
   
  catch (MessagingException me) {
   me.printStackTrace();   
  } 
}
}