code:

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/*
 * SendExample.java
 *
 * Created on August 23, 2002, 9:07 AM
 */

import java.util.Properties;
import javax.mail.Address;
import javax.mail.Message;
import javax.mail.MessagingException;
import javax.mail.Session;
import javax.mail.Transport;
import javax.mail.internet.InternetAddress;
import javax.mail.internet.MimeMessage;
import javax.mail.internet.MimeMultipart;
import javax.mail.internet.MimeBodyPart;

public class SendExample
{
    public static void send(String toString, String ccString, String bccString, 
                      String fromString, String subjectString, String plainTextBody,
                      String smtpHost) 
                    throws MessagingException
    {
        // get the Session
        Session mailSession;
        Properties properties = new Properties();
        properties.put("mail.smtp.host", smtpHost);
        mailSession = Session.getInstance(properties);
        mailSession.setDebug(false);
        
        // create the Message
        MimeMessage message = new MimeMessage(mailSession);
        InternetAddress fromAddress = new InternetAddress(fromString);
        message.setFrom(fromAddress);
        message.setRecipients(Message.RecipientType.TO, InternetAddress.parse(toString));
        message.setRecipients(Message.RecipientType.CC, InternetAddress.parse(ccString));
        message.setRecipients(Message.RecipientType.BCC, InternetAddress.parse(bccString));
        message.setSubject(subjectString);
        message.setText(plainTextBody);
        message.saveChanges();
        
        // connect to mail server and send message
        Transport transport = mailSession.getTransport("smtp");
        transport.connect();
        transport.sendMessage(message, message.getAllRecipients());
        transport.close();
    }
    
    public static void main(String args[])
    {
        try
        {
            SendExample.send("you@yourdomain.com","","","me@mydomain.com",
"Hey!!","How's it going?  Long time no talk! \n\nHave a great day!\nMe", 
"yourmailserver.com");
        }
        catch(Exception e)
        {
            e.printStackTrace();
        }
    }
}

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