sendfileusingmail.java

手机控制邮件以及附件的发送

package remote;

import java.rmi.*;
import java.io.*;
import java.util.*;

import javax.mail.*;
import javax.mail.internet.*;
import javax.activation.*;

public class SendFileUsingMail {

	private SendFileUsingMail smtpMailSender = null;
	private String SMTP_HOST_NAME; 
	private String SMTP_AUTH_USER;
	private String SMTP_AUTH_PWD;
	private String emailFromAddress;

	private String emailMsgTxt;
	private String emailSubjectTxt;


	// Add List of Email address to who email needs to be sent to
	private String[] emailList;

	public SendFileUsingMail(){
	}

	public SendFileUsingMail(String user){
		init(user);
	}

	public void init(String user){
		CheckUserInfo current = new CheckUserInfo(user);
		current.getEmailDetails();
		SMTP_HOST_NAME = current.getEmailHost();
		SMTP_AUTH_USER = current.getEmailUser();
		SMTP_AUTH_PWD = current.getEmailPsw();
		emailFromAddress = current.getEmailAddr();
	}

	public boolean sendMail(String receiver,String emailSubjectTxt,
				String emailMsgTxt, String[] file_selected)
	{
		boolean sent=false;

		receiver = receiver.replaceAll(" ","");
		String[] emailList = receiver.split(",");

		try{
			sent = postMail(emailList, emailSubjectTxt,
				       	emailMsgTxt, emailFromAddress, file_selected);
			if (sent)
				System.out.println("Sucessfully Sent mail to All Users");
			else
				System.out.println("Sending Email failed");

		} catch (Exception e){
			e.printStackTrace();

		}
		return sent;
	}

 	public boolean postMail( String recipients[ ], String subject,
                            String message , String from,
			    String[] file_selected) throws MessagingException
	{
		boolean sent = false;
	try{
		boolean debug = false;

		System.out.println("Email Host Using: " + SMTP_HOST_NAME);
		System.out.println("Email Address Using: " + emailFromAddress);
		Authenticator auth = new SMTPAuthenticator();

		// Set the host smtp address
		Properties props = new Properties();
		props.put("mail.smtp.host", SMTP_HOST_NAME);
		props.put("mail.smtp.auth", "true");

		Session session = Session.getDefaultInstance(props, auth);

		session.setDebug(debug);

		// create a message
		Message msg = new MimeMessage(session);

		// set the from and to address
		InternetAddress addressFrom = new InternetAddress(from);
		msg.setFrom(addressFrom);

		InternetAddress[] addressTo = new InternetAddress[recipients.length];
		for (int i = 0; i < recipients.length; i++)
		{
			addressTo[i] = new InternetAddress(recipients[i]);
			System.out.println("Recipient: " + addressTo[i]);
		}
		msg.setRecipients(Message.RecipientType.TO, addressTo);


		System.out.println("Subject: " + subject);
		System.out.println("Message: " + message);
		for (int i=0; i < file_selected.length; i++)
			System.out.println("File selected: " + file_selected[i]);
		// Setting the Subject
		msg.setSubject(subject);

		// Text Part
		BodyPart msgBodyPart = new MimeBodyPart();
		msgBodyPart.setText(message);

		// Create the message part
		Multipart multipart = new MimeMultipart();
		multipart.addBodyPart(msgBodyPart);

		// Attachment Part
		for (int i=0; i < file_selected.length; i++){
			msgBodyPart = new MimeBodyPart();
			DataSource source = new FileDataSource(file_selected[i]);
			msgBodyPart.setDataHandler(new DataHandler(source));
			msgBodyPart.setFileName(source.getName());
			multipart.addBodyPart(msgBodyPart);
		}
		msg.setContent(multipart);

		Transport.send(msg);
		sent = true;
		System.out.println("Debug result: " + debug);

	  } catch (Exception e){
		e.printStackTrace();
		sent = false;
	}
		return sent;
	
	}

	private class SMTPAuthenticator extends javax.mail.Authenticator
	{

		public PasswordAuthentication getPasswordAuthentication()
		{
			String username = SMTP_AUTH_USER;
			String password = SMTP_AUTH_PWD;
			return new PasswordAuthentication(username, password);
		}
	}

}