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我找到了使用我自己的smtp服務器重定向退回的電子郵件的方法。現在，根據要求，我應該能夠使用我的程序閱讀反彈的電子郵件，例如彈跳原因，接收者的電子郵件地址，電子郵件內容等.Stackoverflow建議dsn.jar可能會有所幫助。我看到它有一些方法。但我沒有找到任何示例來檢查它是如何工作的。以下是我重定向退回的電子郵件的方式，我的問題是如何添加功能來讀取以下程序內/外的退回電子郵件？請幫忙。使用Javamail和DSN.jar解析退回的電子郵件
import java.io.FileInputStream;
import java.io.InputStream;
import java.util.Properties;
import javax.mail.Message;
import javax.mail.PasswordAuthentication;
import javax.mail.Session;
import javax.mail.Transport;
import javax.mail.internet.InternetAddress;
import javax.mail.internet.MimeMessage;
import com.sun.mail.dsn.DeliveryStatus;
import com.sun.mail.dsn.DispositionNotification;
import com.sun.mail.dsn.MessageHeaders;
import com.sun.mail.dsn.MultipartReport;
import com.sun.mail.dsn.Report;
public class SendEmail {
public static void main(String[] args) throws Exception {
Properties properties=new Properties();
InputStream input=new FileInputStream("SendEmail.properties");
properties.load(input);
//String smtpServer = "smtp.gmail.com";
String smtpServer = "Server.Address";
int port = 25;
final String userid = "[email protected]";
final String password = properties.getProperty("EMAIL_PASSWORD1");
String contentType = "text/html";
String subject = "test: bounce an email to a different address " +
"from the sender";
String to = "[email protected]";//some invalid address
String bounceAddr = "[email protected]";//change accordingly
String body = "Test: get message to bounce to a separate email address";
Properties props = new Properties();
props.put("mail.smtp.auth", "true");
props.put("mail.smtp.starttls.enable", "true");
props.put("mail.smtp.host", smtpServer);
props.put("mail.smtp.port", "port");
props.put("mail.transport.protocol", "smtp");
props.put("mail.smtp.from", bounceAddr);
Session mailSession = Session.getInstance(props,
new javax.mail.Authenticator() {
protected PasswordAuthentication getPasswordAuthentication() {
return new PasswordAuthentication(userid, password);
}
});
MimeMessage message = new MimeMessage(mailSession);
//SMTPMessage message=new SMTPMessage(mailSession);
message.addFrom(InternetAddress.parse(userid));
message.setRecipients(Message.RecipientType.TO, to);
//message.setHeader("Return-path", bounceAddr);
message.setSubject(subject);
message.setContent(body, contentType);
message.addHeader("Disposition-Notification-To",bounceAddr);
Transport transport = mailSession.getTransport();
try {
System.out.println("Sending ....");
transport.connect(smtpServer, port, userid, password);
transport.sendMessage(message,
message.getRecipients(Message.RecipientType.TO));
System.out.println("Sending done ...");
} catch (Exception e) {
System.err.println("Error Sending: ");
e.printStackTrace();
}
/*System.out.println(message.isMimeType("multipart/report"));
System.out.println(message.isMimeType("text/html"));
MultipartReport multireport = (MultipartReport)message.getContent();
Report report=new Report(multireport);*/
/* DeliveryStatus status=new DeliveryStatus();
//status.ge
DispositionNotification notification=new DispositionNotification();
notification.getNotifications();
MessageHeaders headers=new MessageHeaders();
MultipartReport multiReport=new MultipartReport();
multiReport.getReturnedMessage();
//Report
Report report=new Report();*/
/* if (message.isMimeType("multipart/report")) {
System.out.println("Inside the loop");
MultipartReport report = (MultipartReport)message.getContent();
// see com.sun.mail.dsn package javadocs for MutlipartReport
report.getReturnedMessage();
MessageHeaders header=new MessageHeaders();
// header.getRecipients(arg0);
}*/
transport.close();
}
}