Java Mail Example Here is example to send emails via Jsp. There are two files. MailTest.jsp and MailSubmit.jsp   #######################Begining of file: MailTest.jsp <form action="MailSubmit.jsp"> <table> <tr> <td>To <td><input type=text name="to" value=receiver@tralala.com > <tr> <td>From <td><input type=text name="from" value=sender@blabla.com> <tr> <td>Subject <td><textarea rows="10" cols="50" name="subject">Hello, World</textarea> <tr> <td colspan="2"><input type="submit"> </table> </form>   MailTest.jsp MODIFICATIONS FROM: sender@blabla.com - need to enter YOUR email address where you're sending mail from. The domain must be hosted at our server or it will not work (it can't be email@hotmail.com). TO: receiver@tralala.com - need to enter receivers email address SERVER-IP-ADDRESS: enter your servers IP address (info can be found in your activation email)   IMPORTANT! Make sure that you have javamail.jar file in your /var/www/html/WEB-INF/lib/ directory.         #######################Beginning of file: MailSubmit.jsp <%@page import=" java.sql.*, java.util.*, java.io.*, javax.mail.*, javax.mail.internet.*, javax.activation.* " %> <% String host = "216.12.218.215"; String to = request.getParameter("to"); String from = request.getParameter("from"); String subject = request.getParameter("subject"); Properties props = new Properties(); props.setProperty("mail.smtp.host", host); Session s = Session.getInstance(props, null); boolean bOkay = false; try { MimeMessage msg = new MimeMessage(s); msg.setFrom(new InternetAddress(from)); msg.addRecipient(MimeMessage.RecipientType.TO, new InternetAddress(to)); msg.setSubject(subject); msg.setText(""); Transport transport = s.getTransport("smtp"); transport.connect(); transport.send(msg); // Transport.send(msg); bOkay = true; } catch (MessagingException mex) { bOkay = false; response.getWriter().println("<font color=red><b>Error sending Email:<br>"); response.getWriter().println(mex.getMessage()); response.getWriter().println("</font>"); } if( bOkay ) response.getWriter().println("<font color=green><b>Email was sent</font>");     MailSubmit.jsp MODIFICATIONS No modifications necessary

See also:

Working with Servlets

Working with Tomcat & Database

Running JSPs and PHPs

Java development frameworks

Ecommerce and Java

Deploying webapps

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