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Developing Middleware in Java EE 8

You're reading from   Developing Middleware in Java EE 8 Build robust middleware solutions using the latest technologies and trends

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Product type Paperback
Published in Jun 2018
Publisher Packt
ISBN-13 9781788391078
Length 252 pages
Edition 1st Edition
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Author (1):
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Abdalla Mahmoud Abdalla Mahmoud
Author Profile Icon Abdalla Mahmoud
Abdalla Mahmoud
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Table of Contents (12) Chapters Close

Preface 1. Delving into Java EE 8 2. Dependency Injection Using CDI 2.0 FREE CHAPTER 3. Accessing the Database with JPA 2.1 4. Validating Data with Bean Validation 2.0 5. Exposing Web Services with JAX-RS 2.1 6. Manipulating JSON with JSON-B 1.0 7. Communicating with Different Systems with JMS 2.0 8. Sending Mails with JavaMail 1.6 9. Securing an Application with Java Security 1.0 10. Making Interactive Applications with WebSockets 1.1 11. Other Books You May Enjoy

Sending an HTML email message


Sometimes you need to include rich content in your mail body, such as formatted text and images. You can use HTML instead of plain text as the body of your email. The following example alters the previous one to do this using the Java Mail API:

    .... 
    Message message = new MimeMessage(session); 
     
    // filling mail attributes 
    message.setFrom(new InternetAddress(from)); 
    message.setRecipients(Message.RecipientType.TO, 
            InternetAddress.parse(to)); 
    message.setSubject("Mail Subject"); 
    message.setContent("<html>Hello <b>World</b></html>", 
                                                                    "text/html; charset=utf-8"); 
    .... 

As you can see, we have used the setContent method of the message object, rather than the setText method. setContent has been passed two parameters:

  • The content object, which is a string with HTML content
  • The MIME type of the object, which is text/html. By using...
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