爪哇咖啡屋 : [分享]JavaMail

	import java.io.*;
	import java.util.Properties;
	import java.util.Date;

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

public class sendHTML {

	/*
	 * @(#)sendhtml.java 1.10 05/08/17
	 * 
	 * Copyright 1998-2005 Sun Microsystems, Inc. All Rights Reserved.
	 * 
	 * Redistribution and use in source and binary forms, with or without
	 * modification, are permitted provided that the following conditions are
	 * met:
	 *  - Redistributions of source code must retain the above copyright notice,
	 * this list of conditions and the following disclaimer.
	 *  - Redistribution in binary form must reproduce the above copyright
	 * notice, this list of conditions and the following disclaimer in the
	 * documentation and/or other materials provided with the distribution.
	 * 
	 * Neither the name of Sun Microsystems, Inc. or the names of contributors
	 * may be used to endorse or promote products derived from this software
	 * without specific prior written permission.
	 * 
	 * This software is provided "AS IS," without a warranty of any kind. ALL
	 * EXPRESS OR IMPLIED CONDITIONS, REPRESENTATIONS AND WARRANTIES, INCLUDING
	 * ANY IMPLIED WARRANTY OF MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE
	 * OR NON-INFRINGEMENT, ARE HEREBY EXCLUDED. SUN AND ITS LICENSORS SHALL NOT
	 * BE LIABLE FOR ANY DAMAGES OR LIABILITIES SUFFERED BY LICENSEE AS A RESULT
	 * OF OR RELATING TO USE, MODIFICATION OR DISTRIBUTION OF THE SOFTWARE OR
	 * ITS DERIVATIVES. IN NO EVENT WILL SUN OR ITS LICENSORS BE LIABLE FOR ANY
	 * LOST REVENUE, PROFIT OR DATA, OR FOR DIRECT, INDIRECT, SPECIAL,
	 * CONSEQUENTIAL, INCIDENTAL OR PUNITIVE DAMAGES, HOWEVER CAUSED AND
	 * REGARDLESS OF THE THEORY OF LIABILITY, ARISING OUT OF THE USE OF OR
	 * INABILITY TO USE SOFTWARE, EVEN IF SUN HAS BEEN ADVISED OF THE
	 * POSSIBILITY OF SUCH DAMAGES.
	 * 
	 * You acknowledge that Software is not designed, licensed or intended for
	 * use in the design, construction, operation or maintenance of any nuclear
	 * facility.
	 */


	/**
	 * Demo app that shows how to construct and send a single part html message.
	 * Note that the same basic technique can be used to send data of any type.
	 * 
	 * @author John Mani
	 * @author Bill Shannon
	 * @author Max Spivak
	 */

	    public static void main(String[] argv) {
		new sendHTML(argv);
	    }

	    public sendHTML(String[] argv) {

		String  to, subject = null, from = null, 
			cc = null, bcc = null, url = null;
		String mailhost = null;
		String mailer = "sendhtml";
		String protocol = null, host = null, user = null, password = null;
		String record = null;	// name of folder in which to record mail
		boolean debug = false;
		BufferedReader in =
				new BufferedReader(new InputStreamReader(System.in));
		int optind;

		for (optind = 0; optind < argv.length; optind++) {
		    if (argv[optind].equals("-T")) {
			protocol = argv[++optind];
		    } else if (argv[optind].equals("-H")) {
			host = argv[++optind];
		    } else if (argv[optind].equals("-U")) {
			user = argv[++optind];
		    } else if (argv[optind].equals("-P")) {
			password = argv[++optind];
		    } else if (argv[optind].equals("-M")) {
			mailhost = argv[++optind];
		    } else if (argv[optind].equals("-f")) {
			record = argv[++optind];
		    } else if (argv[optind].equals("-s")) {
			subject = argv[++optind];
		    } else if (argv[optind].equals("-o")) { // originator
			from = argv[++optind];
		    } else if (argv[optind].equals("-c")) {
			cc = argv[++optind];
		    } else if (argv[optind].equals("-b")) {
			bcc = argv[++optind];
		    } else if (argv[optind].equals("-L")) {
			url = argv[++optind];
		    } else if (argv[optind].equals("-d")) {
			debug = true;
		    } else if (argv[optind].equals("--")) {
			optind++;
			break;
		    } else if (argv[optind].startsWith("-")) {
			System.out.println(
	"Usage: sendhtml [[-L store-url] | [-T prot] [-H host] [-U user] [-P passwd]]");
			System.out.println(
	"\t[-s subject] [-o from-address] [-c cc-addresses] [-b bcc-addresses]");
			System.out.println(
	"\t[-f record-mailbox] [-M transport-host] [-d] [address]");
			System.exit(1);
		    } else {
			break;
		    }
		}

		try {
		    if (optind < argv.length) {
			// XXX - concatenate all remaining arguments
			to = argv[optind];
			System.out.println("To: " + to);
		    } else {
			System.out.print("To: ");
			System.out.flush();
			to = in.readLine();
		    }
		    if (subject == null) {
			System.out.print("Subject: ");
			System.out.flush();
			subject = in.readLine();
		    } else {
			System.out.println("Subject: " + subject);
		    }

		    Properties props = System.getProperties();
		    // XXX - could use Session.getTransport() and Transport.connect()
		    // XXX - assume we're using SMTP
		    if (mailhost != null)
			props.put("mail.smtp.host", mailhost);

		    // Get a Session object
		    Session session = Session.getInstance(props, null);
		    if (debug)
			session.setDebug(true);

		    // construct the message
		    Message msg = new MimeMessage(session);
		    if (from != null)
			msg.setFrom(new InternetAddress(from));
		    else
			msg.setFrom();

		    msg.setRecipients(Message.RecipientType.TO,
						InternetAddress.parse(to, false));
		    if (cc != null)
			msg.setRecipients(Message.RecipientType.CC,
						InternetAddress.parse(cc, false));
		    if (bcc != null)
			msg.setRecipients(Message.RecipientType.BCC,
						InternetAddress.parse(bcc, false));

		    msg.setSubject(subject);

		    collect(in, msg);

		    msg.setHeader("X-Mailer", mailer);
		    msg.setSentDate(new Date());

		    // send the thing off
		    Transport.send(msg);

		    System.out.println("\nMail was sent successfully.");

		    // Keep a copy, if requested.

		    if (record != null) {
			// Get a Store object
			Store store = null;
			if (url != null) {
			    URLName urln = new URLName(url);
			    store = session.getStore(urln);
			    store.connect();
			} else {
			    if (protocol != null)		
				store = session.getStore(protocol);
			    else
				store = session.getStore();

			    // Connect
			    if (host != null || user != null || password != null)
				store.connect(host, user, password);
			    else
				store.connect();
			}

			// Get record Folder. Create if it does not exist.
			Folder folder = store.getFolder(record);
			if (folder == null) {
			    System.err.println("Can't get record folder.");
			    System.exit(1);
			}
			if (!folder.exists())
			    folder.create(Folder.HOLDS_MESSAGES);

			Message[] msgs = new Message[1];
			msgs[0] = msg;
			folder.appendMessages(msgs);

			System.out.println("Mail was recorded successfully.");
		    }

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

	    public void collect(BufferedReader in, Message msg)
						throws MessagingException, IOException {
		String line;
		String subject = msg.getSubject();
		StringBuffer sb = new StringBuffer();
		sb.append("<HTML>\n");
		sb.append("<HEAD>\n");
		sb.append("<TITLE>\n");
		sb.append(subject + "\n");
		sb.append("</TITLE>\n");
		sb.append("</HEAD>\n");

		sb.append("<BODY>\n");
		sb.append("<H1>" + subject + "</H1>" + "\n");

		while ((line = in.readLine()) != null) {
		    sb.append(line);
		    sb.append("\n");
		}

		sb.append("</BODY>\n");
		sb.append("</HTML>\n");

		msg.setDataHandler(new DataHandler(
			new ByteArrayDataSource(sb.toString(), "text/html")));
	    }
	}
}