Hi, Tom
for ur Convenience u can use the code below
import java.util.*;
import java.net.*;
import java.io.*;
public class SMTPSender
{
/**
* Hashtable will hold the rejected recipients
addresses
*/
Hashtable htRejectedRelay = new Hashtable();
/**
* Send message to destination smtphost
* @author Sandiep U. Sharma
(http://www.infosoftin.com)
* @smtphost: SMTP Host address
* @From: Sender email address
* @vt: Vector containing recipients e-mail addresses
* @mmess: Byte array containing message (include
<CRLF>.<CRLF> characters)
*/
public void sendMessage(String smtphost,String From,
Vector vt, byte[] mmess)
{
//System.out.println("smtphost:"+smtphost+"
From:"+From+" Rcpt:"+vt.toString());
//System.out.println("Connecting to :"+smtphost);
Socket sk=null;
DataInputStream din=null;
DataOutputStream dout=null;
try {
// connect to smtp host and initialize I/O streams
sk = new Socket(smtphost,25);
System.out.println("Connected");
String strresp;
din = new DataInputStream(sk.getInputStream());
dout = new DataOutputStream(sk.getOutputStream());
strresp = din.readLine();
System.out.println("S:"+strresp);
if (strresp.startsWith("220"))
dout.writeBytes("helo <server>\r\n"); //Replace
server with hostname
else {
System.out.println("Error :"+strresp);
recipientRejected(vt.toString(),strresp);
return;
}
strresp = din.readLine();
System.out.println("S:"+strresp);
if (strresp.startsWith("250"))
{
dout.writeBytes("mail from:<"+From+">\r\n");
}
else {
System.out.println("Error :"+strresp);
recipientRejected(vt.toString(),strresp);
return;
}
strresp = din.readLine();
System.out.println("S:"+strresp);
if (strresp.startsWith("250"))
{
for (int i = 0;i<vt.size();i++)
{
String strrcpt = (String) vt.elementAt(i);
dout.writeBytes("rcpt to:<"+strrcpt+">\r\n");
strresp = din.readLine();
//System.out.println("S:"+strresp);
if (!strresp.startsWith("250")) {
recipientRejected(strrcpt,strresp);
}
}
}
else
{
System.out.println("Error :"+strresp);
recipientRejected(vt.toString(),strresp);
return;
}
dout.writeBytes("data\r\n");
strresp = din.readLine();
System.out.println("S:"+strresp);
if (strresp.startsWith("354"))
{
dout.write(mmess);
}
else {
System.out.println("Error :"+strresp);
recipientRejected(vt.toString(),strresp);
return;
}
strresp = din.readLine();
System.out.println("S:"+strresp);
dout.writeBytes("quit\r\n");
} catch (Exception ioe) {
System.out.println("I/O error while relaying
mail:"+ioe.toString());
recipientRejected(vt.toString(),ioe.getMessage());
return;
}
try {
din.close();
dout.close();
sk.close();
} catch (Exception ioe) {/* log this exception */}
}
private void recipientRejected(String
strrecipient,String strReason)
{
// do somethis here for the rejected relayed
recipients
System.out.println("\t recipient rejected
"+strrecipient);
htRejectedRelay.put(strrecipient,strReason);
}
}
best Regards
Sandiep U. Sharma, CTO Infosoft
www.infosoftin.com
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