Email attachments gets corrupted (javamail)

Question

hi i am using javamail1.4
when i am trying to store the attachmnets in a folder they are getting corrupted.
please help me in this

Answer 1

some code plz.
anyway, here a typical code to send e-mails (with or without attachementpackage test;
import java.io.File;
import java.util.Date;
import java.util.Properties;
import javax.activation.DataHandler;
import javax.activation.FileDataSource;
import javax.mail.Message;
import javax.mail.MessagingException;
import javax.mail.Multipart;
import javax.mail.Session;
import javax.mail.Transport;
import javax.mail.internet.InternetAddress;
import javax.mail.internet.MimeBodyPart;
import javax.mail.internet.MimeMessage;
import javax.mail.internet.MimeMultipart;
public class SendMail {
     // Sender, Recipient, CCRecipient, and BccRecipient are comma-separated
     // 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 SMTPPort, String Sender, String Recipient, String CcRecipient, String BccRecipient,
               String Subject, String Body, String ErrorMessage[], String Attachments, String encoding) {
          // 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.port", SMTPPort);
          props.put("mail.mime.charset", encoding);
          Session session = Session.getDefaultInstance(props, null);
          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
                    MimeBodyPart mbp = new MimeBodyPart();
                    mbp.setText(Body);
                    // Attach the part to the multipart;
                    mp.addBodyPart(mbp);
               // Attach the files to the message
               if (null != Attachments) {
                    File file;
                    int StartIndex = 0, PosIndex = 0;
                    while (-1 != (PosIndex = Attachments.indexOf(",", StartIndex))) {
                         file = new File(Attachments.substring(StartIndex, PosIndex));
                         if (file.exists()) {
                              // 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());
                              mp.addBodyPart(mbp);
                         PosIndex += 3;
                         StartIndex = PosIndex;
                    // Last, or only, attachment file;
                    if (StartIndex < Attachments.length()) {
                         String filePath = Attachments.substring(StartIndex).trim();
                         file = new File(filePath);
                         if (file.exists()) {
                              MimeBodyPart mbp = new MimeBodyPart();
                              FileDataSource fds = new FileDataSource(filePath);
                              mbp.setDataHandler(new DataHandler(fds));
                              mbp.setFileName(fds.getName());
                              mp.addBodyPart(mbp);
               // Add the Multipart to the message
               msg.setContent(mp);
               // Set the Date: header
               msg.setSentDate(new Date());
               // Send the message;
               Transport.send(msg);
          } catch (MessagingException e) {
               ErrorMessage[0] = e.toString();
               Exception TheException = null;
               if ((TheException = e.getNextException()) != null)
                    ErrorMessage[0] = ErrorMessage[0] + "\n" + TheException.toString();
               ErrorStatus = 1;
          return ErrorStatus;
     } // End Send Class
     public static void main(String[] args) {
          String SMTPServer="";
          String SMTPPort="25";
          String Sender="";
          String Recipient="";
          //String Recipient="";
          String CcRecipient="";
          String BccRecipient="";
          String Subject="";
          String Body="";
          //String Body="";
          String[] ErrorMessage=new String[]{""};
          String Attachments="a.pdf, b.doc";
          String Encoding="ISO-8859-1";
          SendMail.Send(SMTPServer, SMTPPort, Sender, Recipient, CcRecipient, BccRecipient, Subject, Body, ErrorMessage, Attachments, Encoding);
} // End of public class SendMail):
You'll need at least activation.jar and mail.jar