sendmailbean.java

provide a room booking system

package Wearnes;

import javax.mail.*;          //JavaMail packages
import javax.mail.internet.*; //JavaMail Internet packages
import java.util.*;           //Java Util packages

public class SendMailBean {


  public static String send(String p_from, String p_to, String p_cc, String p_bcc,
                                    String p_subject, String p_message, String p_smtpServer) {
    String l_result = "<BR><BR><BR><BR><BR><BR><BR>";
    // Name of the Host machine where the SMTP server is running
    String l_host = p_smtpServer;
    // Gets the System properties
    Properties l_props = System.getProperties();

    //l_props.put("mail.transport.protocol", "smtp");
   // l_props.put("mail.smtp.starttls.enable","true");
   // l_props.put("mail.smtp.host", "mail.wearnes.com.sg");
   // l_props.put("mail.smtp.auth", "true");
   // l_props.put("mail.smtp.port", "25");

   // Authenticator auth = new SMTPAuthenticator();

    // Puts the SMTP server name to properties object
    l_props.put("mail.smtp.host", l_host);

    // Get the default Session using Properties Object
    Session l_session = Session.getDefaultInstance(l_props, null); 
   l_session.setDebug(true); // Enable the debug mode  
    try {
      MimeMessage l_msg = new MimeMessage(l_session); // Create a New message

      l_msg.setFrom(new InternetAddress(p_from)); // Set the From address

      // Setting the "To recipients" addresses
      l_msg.setRecipients(Message.RecipientType.TO,
                                  InternetAddress.parse(p_to, false));

      // Setting the "Cc recipients" addresses
      l_msg.setRecipients(Message.RecipientType.CC,
                                  InternetAddress.parse(p_cc, false));
  
      // Setting the "BCc recipients" addresses

      l_msg.setRecipients(Message.RecipientType.BCC,
                                  InternetAddress.parse(p_bcc, false));
     
      l_msg.setSubject(p_subject); // Sets the Subject

      // Create and fill the first message part
      MimeBodyPart l_mbp = new MimeBodyPart();
      l_mbp.setText(p_message);
           // Create the Multipart and its parts to it
      Multipart l_mp = new MimeMultipart();
      l_mp.addBodyPart(l_mbp);


      // Add the Multipart to the message
      l_msg.setContent(l_mp);

      // Set the Date: header
      l_msg.setSentDate(new Date());

      // Send the message
      Transport.send(l_msg);
        // If here, then message is successfully sent.
      // Display Success message
      l_result = l_result + "<FONT SIZE=4 COLOR=\"blue\"><B>Success!</B>"+
                 "<FONT SIZE=4 COLOR=\"black\"> "+

                 "<HR><FONT color=green><B>Mail was successfully sent to </B></FONT>: "+p_to+"<BR>";
      //if CCed then, add html for displaying info
      if (!p_cc.equals(""))
        l_result = l_result +"<FONT color=green><B>CCed To </B></FONT>: "+p_cc+"<BR>";
      //if BCCed then, add html for displaying info
      if (!p_bcc.equals(""))
        l_result = l_result +"<FONT color=green><B>BCCed To </B></FONT>: "+p_bcc ;

      l_result = l_result+"<BR><HR>";
    } catch (MessagingException mex) { // Trap the MessagingException Error
        // If here, then error in sending Mail. Display Error message.
        l_result = l_result + "<FONT SIZE=4 COLOR=\"blue\"> <B>Error : </B><BR><HR> "+
                   "<FONT SIZE=3 COLOR=\"black\">"+mex.toString()+"<BR><HR>";
    } catch (Exception e) {

        // If here, then error in sending Mail. Display Error message.
        l_result = l_result + "<FONT SIZE=4 COLOR=\"blue\"> <B>Error : </B><BR><HR> "+
                   "<FONT SIZE=3 COLOR=\"black\">"+e.toString()+"<BR><HR>";

        e.printStackTrace();
    }//end catch block
    finally {
      return l_result;
    }
  } // end of method send
  /*
  class SMTPAuthenticator extends javax.mail.Authenticator {
	  
      public PasswordAuthentication getPasswordAuthentication() {
           String username = "dlguo";
           System.out.println("b1");
           String password = "19740412";
           return new PasswordAuthentication(username, password);
      }
 }*/

} //end of bean