Java Sending mail
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This document discusses using the JavaMail API to send emails from a Java application. It begins with an introduction to JavaMail and its common use cases. It then covers the protocols, architecture, core classes of JavaMail like Session and MimeMessage. The main steps to send an email are outlined as getting the session object, composing the message, and sending the message. Code examples are provided for each step. Recommended websites for further reading on JavaMail are also included.
Java Sending mail
- 1. JAVA SENDING MAIL NHÓM THỰC HIỆN: 1. HỒ THỊ THANH THẢO 2. QUANG TUẤN ĐẠT 3. NGUYỄN THÀNH LUÂN 4. NGUYỄN VĂN NGÂN 27/06/2016 1 GVHD: Lê Thanh Trọng
- 2. AGENDA Introduction Protocols JavaMail Architecture JavaMail API Core Classes Sending E-mail Steps Demo 27/06/2016 2
- 3. INTRODUCTION – WHAT IS IT? The JavaMail is an API that is used to compose, write and read electronic messages (emails). 27/06/2016 3
- 4. INTRODUCTION – WHEN TO USE IT? The JavaMail facility can be applied to many events. registering the user (sending confirmation email) forgot password (sending password to the users email id) sending notifications for important updates etc. 27/06/2016 4
- 5. PROTOCOLS USED IN JAVAMAIL API SMTP - deliver email POP – get mail IMAP – get mail MIME - format of the messages NNTP and others 27/06/2016 5
- 7. JAVAMAIL API CORE CLASSES javax.mail.Session javax.mail.Authenticator javax.mail.internet.MimeMessage javax.mail.Transport 27/06/2016 7
- 8. SENDING EMAIL - STEPS 1. Get the session object 2. Compose the message 3. Send the message 27/06/2016 8
- 9. SENDING EMAIL – 1. GET SESSION OBJECT String to = “xxxxx@gmail.com"; // change accordingly String from = “yyyyyyy@gmail.com"; // change accordingly String host = "localhost"; // or IP address //Get the session object Properties properties = System.getProperties(); properties.setProperty("mail.smtp.host", host); Session session = Session.getDefaultInstance (properties); 27/06/2016 9
- 10. SENDING EMAIL – 2. COMPOSE THE MESSAGE // Compose the message MimeMessage message = new MimeMessage(session); message.setFrom(new InternetAddress(from)); message.addRecipient(Message.RecipientType.TO,new Internet Address(to)); message.setSubject("Ping"); message.setText("Hello, this is example of sending email "); 27/06/2016 10
- 11. SENDING EMAIL – 3. SEND MESSAGE // Send message Transport.send(message); System.out.println("message sent successfully...."); 27/06/2016 11
- 12. RECOMMENDED WEBSITES http://www.tutorialspoint.com/javamail_api/ - đọc hiểu http://www.javatpoint.com/java-mail-api-tutorial - đọc code https://javamail.java.net/nonav/docs/api/ - đọc thêm 27/06/2016 12
Editor's Notes
- #7: Trình bày quá trình hoạt động thông qua kiến trúc của javaMail