sendapp.java

来自「Struts2 + Spring JPA Hibernate demo.」· Java 代码 · 共 80 行

package com.vegeta.utils;

import java.util.Date;
import java.util.Properties;

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

public class SendApp {

	public static void send(String smtpServer, String to, String from, String subject, String body) {
		try {
			// java.security.Security.addProvider(new
			// com.sun.net.ssl.internal.ssl.Provider());
			Properties props = System.getProperties();
			// -- Attaching to default Session, or we could start a new one --
			props.put("mail.smtp.host", smtpServer);
			props.put("mail.smtp.port", "587");
			props.put("mail.smtp.starttls.enable", "true");
			final String login = "thinhbv";
			final String pwd = "tinhban195";
			Authenticator pa = null; // default: no authentication
			if (login != null && pwd != null) { // authentication required?
				props.put("mail.smtp.auth", "true");
				pa = new Authenticator() {
					public PasswordAuthentication getPasswordAuthentication() {
						return new PasswordAuthentication(login, pwd);
					}
				};
			}// else: no authentication
			Session session = Session.getInstance(props, pa);
			// -- Create a new message --
			Message msg = new MimeMessage(session);
			// -- Set the FROM and TO fields --
			msg.setFrom(new InternetAddress(from));
			msg.setRecipients(Message.RecipientType.TO, InternetAddress.parse(to, false));

			// -- Set the subject and body text --
			msg.setSubject(subject);
			msg.setText(body);
			// -- Set some other header information --
			msg.setHeader("X-Mailer", "LOTONtechEmail");
			msg.setSentDate(new Date());
			msg.saveChanges();
			// -- Send the message --
			Transport.send(msg);
			System.out.println("Message sent OK.");
		} catch (Exception ex) {
			ex.printStackTrace();
		}
	}

	/**
	 * Main method to send a message given on the command line.
	 */
	public static void main(String[] args) {
		{
			try {

				String smtpServer = "smtp.gmail.com";
				String to = "[e-mail]";
				String from = "[e-mail]";
				String subject = "Hello from Java";
				String body = "Test using java to send mail.";
				send(smtpServer, to, from, subject, body);
				System.out.println("Finish!");
			} catch (Exception ex) {
				System.out.println("Usage: ");
			}

		}
	}

}