Search results for 'getParameter'. 1 post(s) found.

  1. 2007/08/31 Send An Email Using A Bean
2007/08/31 08:37

Send An Email Using A Bean

2007/08/31 08:37 in JSP

This JSP snippets shows how to send an email using a reuasable javabean

<!-- SendMail.jsp -->
<HTML>
  <HEAD>

  <TITLE>JSP Sample - Send Email</TITLE>
  </HEAD>
  <BODY background="../../images/Background.gif">
  <CENTER>
  <BR>
  <%--
    Prepare the inputs and call the bean method to send the
    mail using the API

  --%>
  <jsp:useBean id="SendMail" class="SendMailBean" scope="page" />
  <%
    String l_from    = request.getParameter("p_from");
    String l_to      = request.getParameter("p_to");
    String l_cc      = request.getParameter("p_cc");
    String l_bcc     = request.getParameter("p_bcc");
    String l_subject = request.getParameter("p_subject");
    String l_message = request.getParameter("p_message");

    String l_SMTPSvr = request.getParameter("p_SMTPServer");
    session.setAttribute("SMTPServer",l_SMTPSvr);
    String l_result  = SendMail.send(l_from,l_to,l_cc,l_bcc,l_subject,l_message,l_SMTPSvr);
  %>
  <%= l_result %>
  <FONT SIZE=3 COLOR="blue">
  <A HREF="InputsForm.jsp">Compose Mail</A>
  </CENTER>
  </BODY>
</HTML>


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

public class SendMailBean {


  public 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();


    // 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

} //end of bean


<!-- InputForm.jsp -->
HTML>
<HEAD>
<TITLE>JSP Sample - Sending Mail using Java Mail API</TITLE>
</HEAD>
<BODY background="../../images/Background.gif">

 <SCRIPT LANGUAGE="JavaScript1.1">
    function submission1() {
      if(document.forms[0].p_from.value =="" ||
         document.forms[0].p_to.value =="" ||
         document.forms[0].p_SMTPServer.value =="") {
        alert("Host,From and To fields are mandatory.");
        return;
      }

      document.forms[0].action = "SendMail.jsp";
      document.forms[0].submit();
    }
  </SCRIPT>
  <CENTER><BR>
  <br>
  <BR>
   <TABLE BGCOLOR=black WIDTH=100% CELLPADDING="1">
    <TR><TD>

     <CENTER><B><FONT COLOR=Red SIZE=3>Send Mail
    </TD></TR>
   </TABLE>
   <TABLE BORDER=0 >
    <TR>
    <TD>
      <FORM METHOD=POST>
      <TABLE BORDER=0 CELLPADDING=4>
        <TR>
              <TD ALIGN=RIGHT width="124"><b>Mail Server Host</b></TD>

              <TD ALIGN=LEFT width="298">
                <% String l_svr = (String)session.getAttribute("SMTPServer"); %>
                <INPUT TYPE="text" NAME="p_SMTPServer" SIZE=60
             VALUE="<%= l_svr!=null ? l_svr : "" %>" >
          </TD>
        </TR>
        <TR>
              <TD ALIGN=RIGHT width="124"><b>From</b></TD>
              <TD ALIGN=LEFT width="298">
                <INPUT TYPE=TEXT SIZE=60 MAXLENGTH=60 NAME="p_from">
          </TD>

        </TR>
        <TR>
              <TD ALIGN=RIGHT width="124"><b>To</b></TD>
              <TD ALIGN=LEFT width="298">
                <INPUT TYPE=TEXT SIZE=60 MAXLENGTH=200 NAME="p_to">
          </TD>
        </TR>
        <TR>
              <TD ALIGN=RIGHT width="124"><b>CC</b></TD>
              <TD ALIGN=LEFT width="298">
                <INPUT TYPE=TEXT SIZE=60 MAXLENGTH=200 NAME="p_cc">
          </TD>

        </TR>
        <TR>
              <TD ALIGN=RIGHT width="124"><b>BCC</b></TD>
              <TD ALIGN=LEFT width="298">
                <INPUT TYPE=TEXT SIZE=60 MAXLENGTH=200 NAME="p_bcc">
          </TD>
        </TR>
        <TR>
              <TD ALIGN=RIGHT width="124"><b>Subject</b></TD>
              <TD ALIGN=LEFT width="298">
                <INPUT TYPE=TEXT SIZE=60 MAXLENGTH=100 NAME="p_subject">
          </TD>
        </TR>

      </TABLE>
          <b>Message</b><br>
      <TEXTAREA NAME="p_message" ROWS=10 COLS=66 SIZE=2000 WRAP=HARD></TEXTAREA>
      <BR><BR>
      <CENTER>
      <INPUT TYPE=BUTTON VALUE=" Send " onClick="submission1();"> 
      <INPUT TYPE=RESET VALUE="Reset Form"><br>
      </CENTER>
      </FORM>
    </TD>
    </TR>
  </TABLE>
  </CENTER>
  </BODY>

</HTML>

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