How to send a mail using java Office365 SMTP server

In this article, I am going to show How to send a mail using java Office365 SMTP server, Office365 SMTP server details and how to connect Office365 from java

Pre-Requisites

• java 1.8
• Eclipse
• Java Mail API

Office365 Connection Properties

String USERNAME = "[email protected]";
String PASSWORD = "XXXXXXX";
String HOSTNAME = "smtp.office365.com";
String STARTTLS_PORT = "587";
boolean STARTTLS = true;
boolean AUTH = true;
String FromAddress="[email protected]";

To Send Text Message Body Mail

mimeMessage.setText(EmailBody);

To Send HTML Message Body

mimeMessage.setContent(EmailBody,"text/html; charset=utf-8");

Send Mail

Transport.send(mimeMessage);

Office365TextMsgSend.java

package com.narayanatutorial.office365;

import java.util.Properties;

import javax.mail.Message.RecipientType;
import javax.mail.Authenticator;
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;

public class Office365TextMsgSend {

	Properties properties;
	Session session;
	MimeMessage mimeMessage;

	String USERNAME = "[email protected]";
	String PASSWORD = "XXXXXXX";
	String HOSTNAME = "smtp.office365.com";
	String STARTTLS_PORT = "587";
	boolean STARTTLS = true;
	boolean AUTH = true;
	String FromAddress="[email protected]";

	public static void main(String args[]) throws MessagingException {
		String EmailSubject = "Subject:Text Subject";
		String EmailBody = "Text Message Body: Hello World";
		String ToAddress = "[email protected]";
		Office365TextMsgSend office365TextMsgSend = new Office365TextMsgSend();
		office365TextMsgSend.sendGmail(EmailSubject, EmailBody, ToAddress);
	}

	public void sendGmail(String EmailSubject, String EmailBody, String ToAddress) {
		try {
			properties = new Properties();
			properties.put("mail.smtp.host", HOSTNAME);
			// Setting STARTTLS_PORT
			properties.put("mail.smtp.port", STARTTLS_PORT);
			// AUTH enabled
			properties.put("mail.smtp.auth", AUTH);
			// STARTTLS enabled
			properties.put("mail.smtp.starttls.enable", STARTTLS);

			// Authenticating
			Authenticator auth = new Authenticator() {
				protected PasswordAuthentication getPasswordAuthentication() {
					return new PasswordAuthentication(USERNAME, PASSWORD);
				}
			};

			// creating session
			session = Session.getInstance(properties, auth);

			// create mimemessage
			mimeMessage = new MimeMessage(session);
			
			//from address should exist in the domain
			mimeMessage.setFrom(new InternetAddress(FromAddress));
			mimeMessage.addRecipient(RecipientType.TO, new InternetAddress(ToAddress));
			mimeMessage.setSubject(EmailSubject);

			// setting text message body
			mimeMessage.setText(EmailBody);

                        // setting HTML message body
			//mimeMessage.setContent(EmailBody,"text/html; charset=utf-8");

			// sending mail
			Transport.send(mimeMessage);
			System.out.println("Mail Send Successfully");

		} catch (Exception e) {
			e.printStackTrace();
		}
	}

}

Get the complete source code from Github

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Narayanaswamy

Hello! I am Narayanaswamy founder and admin of narayanatutorial.com. I have been working in the IT industry for more than 12 years. NarayanaTutorial is my web technologies blog. My specialties are Java / J2EE, Spring, Hibernate, Struts, Webservices, PHP, Oracle, MySQL, SQLServer, Web Hosting, Website Development, and IAM(ForgeRock) Specialist

I am a self-learner and passionate about training and writing. I am always trying my best to share my knowledge through my blog.