Apache Commons Email Tutorial

The most recent development in the project needs to use the Send mail function, when the background timing task after processing to notify the caller. Java Mail API is more cumbersome to use, so here is the Apache Commons email, official website address: http://commons.apache.org/proper/commons-email/,Commons Email The API is more concise and efficient, learning is also very fast. Write an article to share with you, the problem can leave a message. maven Dependencies

<dependency>
    <groupId>org.apache.commons</groupId>
    <artifactid>commons-email </artifactId>
    <version>1.4</version>
</dependency>

1. Send a simple text message

email email = new Simpleemail ();
Email.sethostname ("smtp.googlemail.com");
Email.setsmtpport (465);
Email.setauthenticator (New Defaultauthenticator ("username", "password"));
Email.setsslonconnect (true);
Email.setfrom ("user@gmail.com");
Email.setsubject ("Testmail");
Email.setmsg ("This is a test mail ...:-)");
Email.addto ("foo@bar.com");
Email.send ();

2. Send a message with an attachment

Create the attachment
  emailattachment attachment = new Emailattachment ();
  Attachment.setpath ("mypictures/john.jpg");
  Attachment.setdisposition (emailattachment.attachment);
  Attachment.setdescription ("Picture of John");
  Attachment.setname ("John");

  Create the email message
  multipartemail email = new Multipartemail ();
  Email.sethostname ("mail.myserver.com");
  Email.addto ("jdoe@somewhere.org", "John Doe");
  Email.setfrom ("me@apache.org", "Me");
  Email.setsubject ("the Picture");
  Email.setmsg ("Here's the picture for You Wanted");

  Add the Attachment
  Email.attach (attachment);

  Send the email
  email.send ();

3. Add the files on the network to the attachment through any link

Create the attachment
  emailattachment attachment = new Emailattachment ();
  Attachment.seturl (New URL ("Http://www.apache.org/images/asf_logo_wide.gif"));
  Attachment.setdisposition (emailattachment.attachment);
  Attachment.setdescription ("Apache logo");
  Attachment.setname ("Apache logo");

  Create the email message
  multipartemail email = new Multipartemail ();
  Email.sethostname ("mail.myserver.com");
  Email.addto ("jdoe@somewhere.org", "John Doe");
  Email.setfrom ("me@apache.org", "Me");
  Email.setsubject ("the logo");
  Email.setmsg ("Here is Apache ' s logo");

  Add the Attachment
  Email.attach (attachment);

  Send the email
  email.send ();

4. Send a message in HTML format

Create the email message
  htmlemail email = new Htmlemail ();
  Email.sethostname ("mail.myserver.com");
  Email.addto ("jdoe@somewhere.org", "John Doe");
  Email.setfrom ("me@apache.org", "Me");
  Email.setsubject ("Test email with inline image");

  Embed the image and get the content id
  URL url = new URL ("Http://www.apache.org/images/asf_logo_wide.gif");
  String cid = email.embed (URL, "Apache logo");

  Set the HTML message
  email.sethtmlmsg ("
 
5. Send an HTML message with a picture 
Load your HTML email template
  String htmlemailtemplate = ....

  Define you the base URL to resolve relative resource locations
  url url = new URL ("http://www.apache.org");

  Create the email message
  htmlemail email = new Imagehtmlemail ();
  Email.setdatasourceresolver (new Datasourceresolverimpl (URL));
  Email.sethostname ("mail.myserver.com");
  Email.addto ("jdoe@somewhere.org", "John Doe");
  Email.setfrom ("me@apache.org", "Me");
  Email.setsubject ("Test email with inline image");

  Set the HTML message
  email.sethtmlmsg (htmlemailtemplate);

  Set the alternative message
  email.settextmsg ("Your e-mail client does not support HTML messages");

  Send the email
  email.send ();
 
complete Sample Code 
Finally, attach a complete, operational code, as follows:

Package com.ricky.mail;
Import Org.apache.commons.mail.DefaultAuthenticator;
Import org.apache.commons.mail.EmailException;

Import Org.apache.commons.mail.HtmlEmail;
Import java.net.MalformedURLException;

Import Java.net.URL; /** * ${description} * * @author Ricky Fung * @create 2016-07-06 11:42 * * public class Simplemaildemo {public S
    Tatic String hostName = "smtp.163.com";
    public static int smtpport = 465;
    public static String Auth_username = "yulore_bigdata_vip@163.com";
    public static String Auth_password = "yulorei7##";

    public static Boolean sslonconnect = true; public static void Main (string[] args) throws Malformedurlexception, emailexception {htmlemail email = new Htmle
        Mail ();
        Email.sethostname (HostName);
        Email.setsmtpport (Smtpport);
        Email.setauthenticator (New Defaultauthenticator (Auth_username, Auth_password));
        Email.setsslonconnect (Sslonconnect);
  Email.addto ("ricky_feng@163.com", "Ricky");      Email.setfrom ("yulore_bigdata_vip@163.com", "Bigdata");

        Email.setsubject ("Test email with inline image");
        Embed the image and get the content id URL url = new URL ("Http://www.apache.org/images/asf_logo_wide.gif");

        String cid = email.embed (URL, "Apache logo"); Set the HTML message email.sethtmlmsg ("reference materials 
Http://commons.apache.org/proper/commons-email/userguide.html