create or replace and compile java source named "SendMail" as
  import java.util.*;
  import java.io.*;
  import javax.mail.*;
  import javax.mail.internet.*;
  
  import javax.mail.Authenticator;
  import javax.mail.Session;
  import javax.mail.Store;

  import javax.activation.*;
  import java.security.Security;
  
  public class SendMail {
     // Sender, Recipient, CCRecipient, and BccRecipient are
     // commaseparated lists of addresses.
     // Body can span multiple CR/LF-separated lines.
     // Attachments is a ///-separated list of file names.
       
     public static int Send(String SMTPServer,
                            String Sender,
                            String Recipient,
                            String Username,
                            String Password,
                            String CcRecipient,
                            String BccRecipient,
                            String Subject,
                            String Body,
                            String ErrorMessage[],
                            String Attachments) {
        // Error status
        int ErrorStatus = 0;
       
       // Create some properties and get the default Session
       Properties props = System.getProperties();
     
       props.put("mail.smtp.host", SMTPServer);
       props.put("mail.smtp.auth", "true");
       props.put("mail.smtp.port", "465");
       props.put("mail.debug", "true");  
       
       props.put("mail.smtp.starttls.enable","true");      
       props.put("mail.smtp.socketFactory.port", "465");
       props.put("mail.smtp.socketFactory.class", "javax.net.ssl.SSLSocketFactory");
       props.put("mail.smtp.socketFactory.fallback", "false"); 
  
     Security.addProvider(new com.sun.net.ssl.internal.ssl.Provider());  

     Session session = Session.getDefaultInstance(props,  
                new javax.mail.Authenticator() {  
                    protected PasswordAuthentication getPasswordAuthentication() {  
                        return new PasswordAuthentication("Username",  
                                "Password");  
                    }  
                });  

create or replace and compile java source named "SendMail" as
  import java.util.*;
  import java.io.*;
  import javax.mail.*;
  import javax.mail.internet.*;

  import javax.mail.internet.MimeUtility;
  import javax.mail.BodyPart;
  import javax.mail.Authenticator;
  import javax.mail.Session;
  import javax.mail.Store;

  import javax.activation.*;
  import java.security.Security;
  
  public class SendMail {
     // Sender, Recipient, CCRecipient, and BccRecipient are
     // commaseparated lists of addresses.
     // Body can span multiple CR/LF-separated lines.
     // Attachments is a ///-separated list of file names.
       
     public static int Send(String SMTPServer,
                            String Sender,
                            String Recipient,
                            final String Username,
                            final String Password,
                            String CcRecipient,
                            String BccRecipient,
                            String Subject,
                            String Body,
                            String ErrorMessage[],
                            String Attachments) {
        // Error status
        int ErrorStatus = 0;
       // Create some properties and get the default Session
       Properties props = System.getProperties();
     
       props.put("mail.smtp.host", SMTPServer);
       props.put("mail.smtp.auth", "true");
       props.put("mail.smtp.port", "465");
       props.put("mail.debug", "true");  
       
       props.put("mail.smtp.starttls.enable","true");      
       props.put("mail.smtp.socketFactory.port", "465");
       props.put("mail.smtp.socketFactory.class", "javax.net.ssl.SSLSocketFactory");
       props.put("mail.smtp.socketFactory.fallback", "false"); 
  
     Security.addProvider(new com.sun.net.ssl.internal.ssl.Provider());  

     Session session = Session.getDefaultInstance(props,  
                new javax.mail.Authenticator() {  
                    protected PasswordAuthentication getPasswordAuthentication() {  
                        return new PasswordAuthentication(Username, Password);  
                    }  
                });  
                
       session.setDebug(true);   
                 
        try {
           // Create a message
           MimeMessage msg = new MimeMessage(session);

           // extracts the senders and adds them to the message
           // Sender is a comma-separated list of e-mail addresses as per RFC822
           {
              InternetAddress[] TheAddresses = InternetAddress.parse(Sender);
              msg.addFrom(TheAddresses);
           }

           // Extract the recipients and assign them to the message.
           // Recipient is a comma-separated list of e-mail addresses as per RFC822.
           {
              InternetAddress[] TheAddresses = InternetAddress.parse(Recipient);
              msg.addRecipients(Message.RecipientType.TO,TheAddresses);
           }

           // Extract the Cc-recipients and assign them to the message.
           // CcRecipient is a comma-separated list of e-mail addresses as per RFC822.
           if (null != CcRecipient) {
              InternetAddress[] TheAddresses = InternetAddress.parse(CcRecipient);
              msg.addRecipients(Message.RecipientType.CC,TheAddresses);
           }

           // Extract the Bcc-recipients and assign them to the message.
           // BccRecipient is a comma-separated list of e-mail addresses as per RFC822.
           if (null != BccRecipient) {
              InternetAddress[] TheAddresses = InternetAddress.parse(BccRecipient);
              msg.addRecipients(Message.RecipientType.BCC,TheAddresses);
           }

           // Subject field
           msg.setSubject(Subject);
   
            // Create the Multipart to be added the parts to
           Multipart mp = new MimeMultipart();

           // Create and fill the first message part
         /*   if (null != Body)
           {
              BodyPart mbp = new MimeBodyPart();
              mbp.setContent( Body, "text/plain; charset=utf-8" );
              mbp.setHeader("Content-Type","text/plain; charset=\"utf-8\"");            
             // System.out.println("Body (PJ) " + Body);
              // Attach the part to the multipart
              mp.addBodyPart(mbp);
           }*/
        
        File f = new File("/home/oracle/email_attach");
        File[] attachments = f.listFiles();
         for( int i = 0; i < attachments.length; i++ ) {
                 MimeBodyPart mbp = new MimeBodyPart();
                 FileDataSource fds = new FileDataSource(attachments[i]);
                 mbp.setDataHandler(new DataHandler(fds));
                 mbp.setFileName(fds.getName());
                 mbp.setHeader("Content-Type", fds.getContentType());
                 mbp.setHeader("Content-ID", fds.getName());
                 mbp.setDisposition(Part.ATTACHMENT);
                 mp.addBodyPart(mbp);
         }
      
        /*   // Attach the files to the message
          if (null != Attachments) {
              int StartIndex = 0, PosIndex = 0;
              while (-1 != (PosIndex = Attachments.indexOf("///",StartIndex))) {
                 // Create and fill other message parts;
                 MimeBodyPart mbp = new MimeBodyPart();
                 FileDataSource fds = new FileDataSource(Attachments.substring(StartIndex,PosIndex));
                 mbp.setDataHandler(new DataHandler(fds));
                 mbp.setFileName(fds.getName());
                 mbp.setHeader("Content-Type", fds.getContentType());
                 mbp.setHeader("Content-ID", fds.getName());
                 mbp.setDisposition(Part.INLINE);

                 mp.addBodyPart(mbp);
                 PosIndex += 3;
                 StartIndex = PosIndex;
              }
              // Last, or only, attachment file
              if (StartIndex < Attachments.length()) {
                 MimeBodyPart mbp = new MimeBodyPart();
                 FileDataSource fds = new FileDataSource(Attachments.substring(StartIndex));
                 mbp.setDataHandler(new DataHandler(fds));
                 mbp.setFileName(fds.getName());
                 mbp.setHeader("Content-Type", fds.getContentType());
                 mbp.setHeader("Content-ID", fds.getName());
                 mbp.setDisposition(Part.ATTACHMENT);
                 mp.addBodyPart(mbp);
              }
           }*/
           
           // Add the Multipart to the message
           msg.setContent(mp);
           msg.setHeader("X-Mailer", "oracle.mail");
           msg.setText(Body);
                 
           // set the Date: header
           msg.setSentDate(new Date());
           // Send the message
           Transport.send(msg);
        } catch (MessagingException MsgException) {
           ErrorMessage[0] = MsgException.toString();
           Exception TheException = null;
           if ((TheException = MsgException.getNextException()) != null)
             ErrorMessage[0] = ErrorMessage[0] + "\n" + TheException.toString();
             ErrorStatus = 1;
        }
        return ErrorStatus;
     } // End Send Class
  } // End of public class SendMail