Java Send mail

It takes two jar packages to send a message in Java.

Activation.jar

Mail.jar

Mailutils.java

9 Importjava.io.IOException;Ten  One Importjava.util.List; A  - Importjava.util.Properties; -  the   -  - ImportJavax.mail.Authenticator; -  + ImportJavax.mail.Message.RecipientType; -  + Importjavax.mail.MessagingException; A  at Importjavax.mail.PasswordAuthentication; -  - Importjavax.mail.Session; -  - ImportJavax.mail.Transport; -  in Importjavax.mail.internet.InternetAddress; -  to ImportJavax.mail.internet.MimeBodyPart; +  - ImportJavax.mail.internet.MimeMessage; the  * ImportJavax.mail.internet.MimeMultipart; $ Panax Notoginseng Importjavax.mail.internet.MimeUtility; -  the   +  A /** the  +  *  -  $  * @authorThis class has only one way to send mail!  $  -  */ -  the  Public classMailutils { - Wuyi  Public StaticSession CreateSession (String host,FinalString username,FinalString Password) { the  -Properties prop =NewProperties (); Wu  -Prop.setproperty ("Mail.host", host);//Specify host About  $Prop.setproperty ("Mail.smtp.auth", "true");//Specifies that validation is true -  -   -  A //creating validators +  theAuthenticator auth =NewAuthenticator () { -  $  Publicpasswordauthentication getpasswordauthentication () { the  the return Newpasswordauthentication (username, password); the  the } -  in }; the  the //Get Session Object About  the returnsession.getinstance (prop, auth); the  the } +  - /** the Bayi * Send the specified message the  the  *  -  -  * @paramMail the  the  */ the  the  Public Static voidSend (Session session,FinalMail mail)throwsMessagingexception, -  the IOException { the  the  94  theMimeMessage msg =NewMimeMessage (session);//Create a Mail object the  theMsg.setfrom (NewInternetAddress (Mail.getfrom ()));//Set Sender98  AboutMsg.addrecipients (Recipienttype.to, mail.gettoaddress ());//Set Recipient - 101  102 103 //set up cc104  theString cc =mail.getccaddress ();106 107 if(!Cc.isempty ()) {108 109 msg.addrecipients (recipienttype.cc, CC); the 111 } the 113   the  the //set Dark Send the 117String bcc =mail.getbccaddress ();118 119 if(!Bcc.isempty ()) { - 121 msg.addrecipients (RECIPIENTTYPE.BCC, BCC);122 123 }124  the  126 127Msg.setsubject (Mail.getsubject ());//Set Theme - 129   the 131Mimemultipart parts =NewMimemultipart ();//Create a part set object the 133  134 135MimeBodyPart part =NewMimeBodyPart ();//Create a part136 137Part.setcontent (Mail.getcontent (), "text/html;charset=utf-8");//Set Message text content138 139Parts.addbodypart (part);//add a part to a part set $ 141 ///////////////////////////////////////////142 143  144 145 //Add an attachment146 147list<attachbean> attachbeanlist = Mail.getattachs ();//Get all Attachments148 149 if(Attachbeanlist! =NULL) { Max 151  for(Attachbean attach:attachbeanlist) { the 153MimeBodyPart Attachpart =NewMimeBodyPart ();//Create a part154 155Attachpart.attachfile (Attach.getfile ());//set up attachment files156 157 Attachpart.setfilename (mimeutility.encodetext (Attach158 159. GetFileName ()));//Set the attachment file name the 161String cid =attach.getcid ();162 163 if(CID! =NULL) {164 165 Attachpart.setcontentid (CID);166 167 }168 169 Parts.addbodypart (attachpart); the 171 }172 173 }174 175  176 177Msg.setcontent (parts);//set content to messages178 179Transport.send (msg);//send e-mail the 181  　　　　 }182 183 }184 185  

Mailutiltest.java

Mailutiltest.java /* * 1. Log in to the mail server *   Mailutils.createsession (server address, login name, password); * 2. Create Message Object *   Sender *   recipient * Subject *   body *   3. **/=new Mail (" Sender "," Recipient "," subject "," Body "); // Send Mailutils.send (session, mail);

Java Send mail