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Sending Email with Attachment in Java using SMTP

Learn how to send emails with attachments in Java using the SMTP protocol. Explore a simple and effective Java code example to enhance your email functionality. --- Disclaimer/Disclosure: Some of the content was synthetically produced using various Generative AI (artificial intelligence) tools; so, there may be inaccuracies or misleading information present in the video. Please consider this before relying on the content to make any decisions or take any actions etc. If you still have any concerns, please feel free to write them in a comment. Thank you. --- Email communication is an integral part of many applications, and being able to send emails with attachments is a common requirement. In Java, you can achieve this by utilizing the JavaMail API for email handling and the Java Activation Framework (JAF) for handling MIME types. Prerequisites Before diving into the code, ensure you have the following dependencies: JavaMail API Java Activation Framework (JAF) These libraries are essential for handling email functionality in Java. Java Code Example Below is a simple Java code example that demonstrates how to send an email with an attachment using the SMTP protocol: [[See Video to Reveal this Text or Code Snippet]] Explanation JavaMail API and JAF: Ensure you have added the JavaMail and JAF libraries to your project. SMTP Configuration: Set up the SMTP server configuration, including the host and port. In the example, Gmail's SMTP server is used. Sender and Recipient Information: Provide the sender's email, password, and the recipient's email. Session Creation: Create a session with the properties and an authenticator for the sender's credentials. MimeMessage Creation: Construct a MimeMessage object to represent the email. Email Content: Set the subject and create BodyPart objects for text content and attachments. Multipart Content: Combine text and attachment parts into a Multipart object. Sending the Email: Use the Transport class to send the email. Conclusion By using the JavaMail API and the Java Activation Framework, you can easily implement email functionality in your Java applications. This example provides a foundation for sending emails with attachments, enhancing the communication capabilities of your Java programs.