Java/Email/Email Message
Содержание
- 1 Access message given its UID and Show information about and contents of messages
- 2 Create a simple multipart/mixed message and sends it
- 3 Create a very simple text/plain message and sends it
- 4 Creates a message, retrieves a Transport from the session based on the type of the address and sends the message
- 5 Get Message Size Line Count
- 6 How to construct and send an RFC822 (singlepart) message
- 7 How to construct and send a single part html message
- 8 " + subject + "
Access message given its UID and Show information about and contents of messages
<source lang="java">
/*
* @(#)uidmsgshow.java 1.6 03/04/22 * * Copyright 1997-2003 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. */
import java.io.InputStream; import java.util.Date; import java.util.Properties; import javax.mail.Address; import javax.mail.FetchProfile; import javax.mail.Flags; import javax.mail.Folder; import javax.mail.Message; import javax.mail.Multipart; import javax.mail.Part; import javax.mail.Session; import javax.mail.Store; import javax.mail.UIDFolder; import javax.mail.URLName; /*
* Demo app that exercises the Message interfaces. Access message given its UID. * Show information about and contents of messages. * * @author John Mani @author Bill Shannon */
public class uidmsgshow {
static String protocol;
static String host = null;
static String user = null;
static String password = null;
static String mbox = "INBOX";
static String url = null;
static boolean verbose = false;
public static void main(String argv[]) {
long uid = -1;
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("-v")) {
verbose = true;
} else if (argv[optind].equals("-f")) {
mbox = argv[++optind];
} else if (argv[optind].equals("-L")) {
url = argv[++optind];
} else if (argv[optind].equals("--")) {
optind++;
break;
} else if (argv[optind].startsWith("-")) {
System.out
.println("Usage: uidmsgshow [-L url] [-T protocol] [-H host] [-U user] [-P password] [-f mailbox] [uid] [-v]");
System.exit(1);
} else {
break;
}
}
try {
if (optind < argv.length)
uid = Long.parseLong(argv[optind]);
// Get a Properties object
Properties props = System.getProperties();
// Get a Session object
Session session = Session.getInstance(props, null);
// session.setDebug(true);
// 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();
}
// Open the Folder
Folder folder = store.getDefaultFolder();
if (folder == null) {
System.out.println("No default folder");
System.exit(1);
}
folder = folder.getFolder(mbox);
if (!folder.exists()) {
System.out.println(mbox + " does not exist");
System.exit(1);
}
if (!(folder instanceof UIDFolder)) {
System.out.println("This Provider or this folder does not support UIDs");
System.exit(1);
}
UIDFolder ufolder = (UIDFolder) folder;
folder.open(Folder.READ_WRITE);
int totalMessages = folder.getMessageCount();
if (totalMessages == 0) {
System.out.println("Empty folder");
folder.close(false);
store.close();
System.exit(1);
}
if (verbose) {
int newMessages = folder.getNewMessageCount();
System.out.println("Total messages = " + totalMessages);
System.out.println("New messages = " + newMessages);
System.out.println("-------------------------------");
}
if (uid == -1) {
// Attributes & Flags for ALL messages ..
Message[] msgs = ufolder.getMessagesByUID(1, UIDFolder.LASTUID);
// Use a suitable FetchProfile
FetchProfile fp = new FetchProfile();
fp.add(FetchProfile.Item.ENVELOPE);
fp.add(FetchProfile.Item.FLAGS);
fp.add("X-Mailer");
folder.fetch(msgs, fp);
for (int i = 0; i < msgs.length; i++) {
System.out.println("--------------------------");
System.out.println("MESSAGE UID #" + ufolder.getUID(msgs[i]) + ":");
dumpEnvelope(msgs[i]);
// dumpPart(msgs[i]);
}
} else {
System.out.println("Getting message UID: " + uid);
Message m = ufolder.getMessageByUID(uid);
if (m != null)
dumpPart(m);
else
System.out.println("This Message does not exist on this folder");
}
folder.close(false);
store.close();
} catch (Exception ex) {
System.out.println("Oops, got exception! " + ex.getMessage());
ex.printStackTrace();
}
System.exit(1);
}
public static void dumpPart(Part p) throws Exception {
if (p instanceof Message)
dumpEnvelope((Message) p);
/*
* Dump input stream InputStream is = new
* BufferedInputStream(p.getInputStream()); int c; while ((c = is.read()) !=
* -1) System.out.write(c);
*/
System.out.println("CONTENT-TYPE: " + p.getContentType());
Object o = p.getContent();
if (o instanceof String) {
System.out.println("This is a String");
System.out.println("---------------------------");
System.out.println((String) o);
} else if (o instanceof Multipart) {
System.out.println("This is a Multipart");
System.out.println("---------------------------");
Multipart mp = (Multipart) o;
int count = mp.getCount();
for (int i = 0; i < count; i++)
dumpPart(mp.getBodyPart(i));
} else if (o instanceof Message) {
System.out.println("This is a Nested Message");
System.out.println("---------------------------");
dumpPart((Part) o);
} else if (o instanceof InputStream) {
System.out.println("This is just an input stream");
System.out.println("---------------------------");
InputStream is = (InputStream) o;
int c;
while ((c = is.read()) != -1)
System.out.write(c);
}
}
public static void dumpEnvelope(Message m) throws Exception {
System.out.println("This is the message envelope");
System.out.println("---------------------------");
Address[] a;
// FROM
if ((a = m.getFrom()) != null) {
for (int j = 0; j < a.length; j++)
System.out.println("FROM: " + a[j].toString());
}
// TO
if ((a = m.getRecipients(Message.RecipientType.TO)) != null) {
for (int j = 0; j < a.length; j++)
System.out.println("TO: " + a[j].toString());
}
// SUBJECT
System.out.println("SUBJECT: " + m.getSubject());
// DATE
Date d = m.getSentDate();
System.out.println("SendDate: " + (d != null ? d.toString() : "UNKNOWN"));
// SIZE
System.out.println("Size: " + m.getSize());
// FLAGS:
Flags flags = m.getFlags();
StringBuffer sb = new StringBuffer();
Flags.Flag[] sf = flags.getSystemFlags(); // get the system flags
boolean first = true;
for (int i = 0; i < sf.length; i++) {
String s;
Flags.Flag f = sf[i];
if (f == Flags.Flag.ANSWERED)
s = "\\Answered";
else if (f == Flags.Flag.DELETED)
s = "\\Deleted";
else if (f == Flags.Flag.DRAFT)
s = "\\Draft";
else if (f == Flags.Flag.FLAGGED)
s = "\\Flagged";
else if (f == Flags.Flag.RECENT)
s = "\\Recent";
else if (f == Flags.Flag.SEEN)
s = "\\Seen";
else
continue; // skip it
if (first)
first = false;
else
sb.append(" ");
sb.append(s);
}
String[] uf = flags.getUserFlags(); // get the user flag strings
for (int i = 0; i < uf.length; i++) {
if (first)
first = false;
else
sb.append(" ");
sb.append(uf[i]);
}
System.out.println("FLAGS = " + sb.toString());
// X-MAILER
String[] hdrs = m.getHeader("X-Mailer");
if (hdrs != null)
System.out.println("X-Mailer: " + hdrs[0]);
else
System.out.println("X-Mailer NOT available");
}
}
</source>
Create a simple multipart/mixed message and sends it
<source lang="java">
/*
* @(#)msgmultisendsample.java 1.14 03/04/22 * * Copyright 1996-2003 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. */
import java.util.Date; import java.util.Properties; 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; // import javax.activation.*; /**
* msgmultisendsample creates a simple multipart/mixed message and sends it. * Both body parts are text/plain.*
* usage: java msgmultisendsample to from smtp true|false
* where to and from are the destination and origin email
* addresses, respectively, and smtp is the hostname of the machine that
* has smtp server running. The last parameter either turns on or turns off
* debugging during sending.
*
* @author Max Spivak
*/
public class MainClass {
static String msgText1 = "This is a message body.\nHere"s line two.";
static String msgText2 = "This is the text in the message attachment.";
public static void main(String[] args) {
if (args.length != 4) {
System.out.println("usage: java msgmultisend <to> <from> <smtp> true|false");
return;
}
String to = args[0];
String from = args[1];
String host = args[2];
boolean debug = Boolean.valueOf(args[3]).booleanValue();
// create some properties and get the default Session
Properties props = new Properties();
props.put("mail.smtp.host", host);
Session session = Session.getInstance(props, null);
session.setDebug(debug);
try {
// create a message
MimeMessage msg = new MimeMessage(session);
msg.setFrom(new InternetAddress(from));
InternetAddress[] address = { new InternetAddress(to) };
msg.setRecipients(Message.RecipientType.TO, address);
msg.setSubject("JavaMail APIs Multipart Test");
msg.setSentDate(new Date());
// create and fill the first message part
MimeBodyPart mbp1 = new MimeBodyPart();
mbp1.setText(msgText1);
// create and fill the second message part
MimeBodyPart mbp2 = new MimeBodyPart();
// Use setText(text, charset), to show it off !
mbp2.setText(msgText2, "us-ascii");
// create the Multipart and its parts to it
Multipart mp = new MimeMultipart();
mp.addBodyPart(mbp1);
mp.addBodyPart(mbp2);
// add the Multipart to the message
msg.setContent(mp);
// send the message
Transport.send(msg);
} catch (MessagingException mex) {
mex.printStackTrace();
Exception ex = null;
if ((ex = mex.getNextException()) != null) {
ex.printStackTrace();
}
}
}
}
</source>
Create a very simple text/plain message and sends it
<source lang="java">
/*
* @(#)msgsendsample.java 1.19 03/04/22 * * Copyright 1996-2003 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. */
import java.util.Date; import java.util.Properties; import javax.mail.Address; import javax.mail.Message; import javax.mail.MessagingException; import javax.mail.SendFailedException; import javax.mail.Session; import javax.mail.Transport; import javax.mail.internet.InternetAddress; import javax.mail.internet.MimeMessage; // import javax.activation.*; /**
* msgsendsample creates a very simple text/plain message and sends it.
* <p>
* usage: java msgsendsample to from smtphost true|false
* where to and from are the destination and origin email
* addresses, respectively, and smtphost is the hostname of the machine
* that has the smtp server running. The last parameter either turns on or turns
* off debugging during sending.
*
* @author Max Spivak
*/
public class MainClass {
static String msgText = "This is a message body.\nHere"s the second line.";
public static void main(String[] args) {
if (args.length != 4) {
usage();
System.exit(1);
}
System.out.println();
String to = args[0];
String from = args[1];
String host = args[2];
boolean debug = Boolean.valueOf(args[3]).booleanValue();
// create some properties and get the default Session
Properties props = new Properties();
props.put("mail.smtp.host", host);
if (debug)
props.put("mail.debug", args[3]);
Session session = Session.getInstance(props, null);
session.setDebug(debug);
try {
// create a message
Message msg = new MimeMessage(session);
msg.setFrom(new InternetAddress(from));
InternetAddress[] address = { new InternetAddress(args[0]) };
msg.setRecipients(Message.RecipientType.TO, address);
msg.setSubject("JavaMail APIs Test");
msg.setSentDate(new Date());
// If the desired charset is known, you can use
// setText(text, charset)
msg.setText(msgText);
Transport.send(msg);
} catch (MessagingException mex) {
System.out.println("\n--Exception handling in msgsendsample.java");
mex.printStackTrace();
System.out.println();
Exception ex = mex;
do {
if (ex instanceof SendFailedException) {
SendFailedException sfex = (SendFailedException) ex;
Address[] invalid = sfex.getInvalidAddresses();
if (invalid != null) {
System.out.println(" ** Invalid Addresses");
if (invalid != null) {
for (int i = 0; i < invalid.length; i++)
System.out.println(" " + invalid[i]);
}
}
Address[] validUnsent = sfex.getValidUnsentAddresses();
if (validUnsent != null) {
System.out.println(" ** ValidUnsent Addresses");
if (validUnsent != null) {
for (int i = 0; i < validUnsent.length; i++)
System.out.println(" " + validUnsent[i]);
}
}
Address[] validSent = sfex.getValidSentAddresses();
if (validSent != null) {
System.out.println(" ** ValidSent Addresses");
if (validSent != null) {
for (int i = 0; i < validSent.length; i++)
System.out.println(" " + validSent[i]);
}
}
}
System.out.println();
if (ex instanceof MessagingException)
ex = ((MessagingException) ex).getNextException();
else
ex = null;
} while (ex != null);
}
}
private static void usage() {
System.out.println("usage: java msgsendsample <to> <from> <smtp> true|false");
}
}
</source>
Creates a message, retrieves a Transport from the session based on the type of the address and sends the message
<source lang="java">
/*
* @(#)transport.java 1.13 06/04/17 * * Copyright 1997-2006 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. */
import java.util.Date; import java.util.Properties; import javax.mail.Address; import javax.mail.Message; import javax.mail.MessagingException; import javax.mail.SendFailedException; import javax.mail.Session; import javax.mail.Transport; import javax.mail.event.ConnectionEvent; import javax.mail.event.ConnectionListener; import javax.mail.event.TransportEvent; import javax.mail.event.TransportListener; import javax.mail.internet.AddressException; import javax.mail.internet.InternetAddress; import javax.mail.internet.MimeMessage; // import javax.activation.*; /**
* transport is a simple program that creates a message, explicitly retrieves a * Transport from the session based on the type of the address (it"s * InternetAddress, so SMTP will be used) and sends the message. * * usage:java transport "toaddr1[, toaddr2]*" from smtphost * true|false
* where to and from are the destination and origin email * addresses, respectively, and smtphost is the hostname of the machine * that has the smtp server running. The to addresses can be either a * single email address or a comma-separated list of email addresses in quotes, * i.e. "joe@machine, jane, max@server.ru" The last parameter either turns on * or turns off debugging during sending. * * @author Max Spivak */
public class transport implements ConnectionListener, TransportListener {
static String msgText = "This is a message body.\nHere"s the second line.";
static String msgText2 = "\nThis was sent by transport.java demo program.";
public static void main(String[] args) {
Properties props = new Properties();
// parse the arguments
InternetAddress[] addrs = null;
InternetAddress from;
boolean debug = false;
if (args.length != 4) {
usage();
return;
} else {
props.put("mail.smtp.host", args[2]);
if (args[3].equals("true")) {
debug = true;
} else if (args[3].equals("false")) {
debug = false;
} else {
usage();
return;
}
// parse the destination addresses
try {
addrs = InternetAddress.parse(args[0], false);
from = new InternetAddress(args[1]);
} catch (AddressException aex) {
System.out.println("Invalid Address");
aex.printStackTrace();
return;
}
}
// create some properties and get a Session
Session session = Session.getInstance(props, null);
session.setDebug(debug);
transport t = new transport();
t.go(session, addrs, from);
}
public transport() {
}
public void go(Session session, InternetAddress[] toAddr, InternetAddress from) {
Transport trans = null;
try {
// create a message
Message msg = new MimeMessage(session);
msg.setFrom(from);
msg.setRecipients(Message.RecipientType.TO, toAddr);
msg.setSubject("JavaMail APIs transport.java Test");
msg.setSentDate(new Date()); // Date: header
msg.setContent(msgText + msgText2, "text/plain");
msg.saveChanges();
// get the smtp transport for the address
trans = session.getTransport(toAddr[0]);
// register ourselves as listener for ConnectionEvents
// and TransportEvents
trans.addConnectionListener(this);
trans.addTransportListener(this);
// connect the transport
trans.connect();
// send the message
trans.sendMessage(msg, toAddr);
// give the EventQueue enough time to fire its events
try {
Thread.sleep(5);
} catch (InterruptedException e) {
}
} catch (MessagingException mex) {
// give the EventQueue enough time to fire its events
try {
Thread.sleep(5);
} catch (InterruptedException e) {
}
mex.printStackTrace();
System.out.println();
Exception ex = mex;
do {
if (ex instanceof SendFailedException) {
SendFailedException sfex = (SendFailedException) ex;
Address[] invalid = sfex.getInvalidAddresses();
if (invalid != null) {
System.out.println(" ** Invalid Addresses");
if (invalid != null) {
for (int i = 0; i < invalid.length; i++)
System.out.println(" " + invalid[i]);
}
}
Address[] validUnsent = sfex.getValidUnsentAddresses();
if (validUnsent != null) {
System.out.println(" ** ValidUnsent Addresses");
if (validUnsent != null) {
for (int i = 0; i < validUnsent.length; i++)
System.out.println(" " + validUnsent[i]);
}
}
Address[] validSent = sfex.getValidSentAddresses();
if (validSent != null) {
System.out.println(" ** ValidSent Addresses");
if (validSent != null) {
for (int i = 0; i < validSent.length; i++)
System.out.println(" " + validSent[i]);
}
}
}
System.out.println();
if (ex instanceof MessagingException)
ex = ((MessagingException) ex).getNextException();
else
ex = null;
} while (ex != null);
} finally {
try {
// close the transport
trans.close();
} catch (MessagingException mex) { /* ignore */
}
}
}
// implement ConnectionListener interface
public void opened(ConnectionEvent e) {
System.out.println(">>> ConnectionListener.opened()");
}
public void disconnected(ConnectionEvent e) {
}
public void closed(ConnectionEvent e) {
System.out.println(">>> ConnectionListener.closed()");
}
// implement TransportListener interface
public void messageDelivered(TransportEvent e) {
System.out.print(">>> TransportListener.messageDelivered().");
System.out.println(" Valid Addresses:");
Address[] valid = e.getValidSentAddresses();
if (valid != null) {
for (int i = 0; i < valid.length; i++)
System.out.println(" " + valid[i]);
}
}
public void messageNotDelivered(TransportEvent e) {
System.out.print(">>> TransportListener.messageNotDelivered().");
System.out.println(" Invalid Addresses:");
Address[] invalid = e.getInvalidAddresses();
if (invalid != null) {
for (int i = 0; i < invalid.length; i++)
System.out.println(" " + invalid[i]);
}
}
public void messagePartiallyDelivered(TransportEvent e) {
// SMTPTransport doesn"t partially deliver msgs
}
private static void usage() {
System.out
.println("usage: java transport \"<to1>[, <to2>]*\" <from> <smtp> true|false\nexample: java transport \"joe@machine, jane\" senderaddr smtphost false");
}
}
</source>
Get Message Size Line Count
<source lang="java">
import java.util.Properties; import javax.mail.Authenticator; import javax.mail.Folder; import javax.mail.Message; import javax.mail.Part; import javax.mail.PasswordAuthentication; import javax.mail.Session; import javax.mail.URLName; import javax.mail.internet.InternetAddress; public class MainClass {
public static void main(String[] args) throws Exception {
URLName server = new URLName("protocol://username@host/foldername");
Session session = Session.getDefaultInstance(new Properties(), new MailAuthenticator());
Folder folder = session.getFolder(server);
if (folder == null) {
System.out.println("Folder " + server.getFile() + " not found.");
System.exit(1);
}
folder.open(Folder.READ_ONLY);
Message[] messages = folder.getMessages();
for (int i = 0; i < messages.length; i++) {
System.out.println(messages[i].getSize() + " bytes long.");
System.out.println(messages[i].getLineCount() + " lines.");
}
folder.close(false);
}
} class MailAuthenticator extends Authenticator {
public MailAuthenticator() {
}
public PasswordAuthentication getPasswordAuthentication() {
return new PasswordAuthentication("username", "password");
}
}
</source>
How to construct and send an RFC822 (singlepart) message
<source lang="java">
/*
* @(#)smtpsend.java 1.5 05/12/09 * * Copyright 1997-2005 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. */
import java.io.BufferedReader; import java.io.IOException; import java.io.InputStreamReader; import java.util.Date; import java.util.Properties; import javax.mail.Folder; import javax.mail.Message; import javax.mail.MessagingException; import javax.mail.SendFailedException; import javax.mail.Session; import javax.mail.Store; import javax.mail.URLName; import javax.mail.internet.InternetAddress; import javax.mail.internet.MimeBodyPart; import javax.mail.internet.MimeMessage; import javax.mail.internet.MimeMultipart; import com.sun.mail.smtp.SMTPAddressFailedException; import com.sun.mail.smtp.SMTPAddressSucceededException; import com.sun.mail.smtp.SMTPSendFailedException; import com.sun.mail.smtp.SMTPTransport; /**
* Demo app that shows how to construct and send an RFC822 (singlepart) message. * * XXX - allow more than one recipient on the command line * * This is just a variant of msgsend.java that demonstrates use of some * SMTP-specific features. * * @author Max Spivak * @author Bill Shannon */
public class smtpsend {
public static void main(String[] argv) {
String to, subject = null, from = null, cc = null, bcc = null, url = null;
String mailhost = null;
String mailer = "smtpsend";
String file = null;
String protocol = null, host = null, user = null, password = null;
String record = null; // name of folder in which to record mail
boolean debug = false;
boolean verbose = false;
boolean auth = false;
boolean ssl = 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("-a")) {
file = 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("-v")) {
verbose = true;
} else if (argv[optind].equals("-A")) {
auth = true;
} else if (argv[optind].equals("-S")) {
ssl = true;
} else if (argv[optind].equals("--")) {
optind++;
break;
} else if (argv[optind].startsWith("-")) {
System.out
.println("Usage: smtpsend [[-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] [-a attach-file]");
System.out.println("\t[-v] [-A] [-S] [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();
if (mailhost != null)
props.put("mail.smtp.host", mailhost);
if (auth)
props.put("mail.smtp.auth", "true");
// 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);
String text = collect(in);
if (file != null) {
// Attach the specified file.
// We need a multipart message to hold the attachment.
MimeBodyPart mbp1 = new MimeBodyPart();
mbp1.setText(text);
MimeBodyPart mbp2 = new MimeBodyPart();
mbp2.attachFile(file);
MimeMultipart mp = new MimeMultipart();
mp.addBodyPart(mbp1);
mp.addBodyPart(mbp2);
msg.setContent(mp);
} else {
// If the desired charset is known, you can use
// setText(text, charset)
msg.setText(text);
}
msg.setHeader("X-Mailer", mailer);
msg.setSentDate(new Date());
// send the thing off
/*
* The simple way to send a message is this:
*
* Transport.send(msg);
*
* But we"re going to use some SMTP-specific features for demonstration
* purposes so we need to manage the Transport object explicitly.
*/
SMTPTransport t = (SMTPTransport) session.getTransport(ssl ? "smtps" : "smtp");
try {
if (auth)
t.connect(mailhost, user, password);
else
t.connect();
t.sendMessage(msg, msg.getAllRecipients());
} finally {
if (verbose)
System.out.println("Response: " + t.getLastServerResponse());
t.close();
}
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) {
if (e instanceof SendFailedException) {
MessagingException sfe = (MessagingException) e;
if (sfe instanceof SMTPSendFailedException) {
SMTPSendFailedException ssfe = (SMTPSendFailedException) sfe;
System.out.println("SMTP SEND FAILED:");
if (verbose)
System.out.println(ssfe.toString());
System.out.println(" Command: " + ssfe.getCommand());
System.out.println(" RetCode: " + ssfe.getReturnCode());
System.out.println(" Response: " + ssfe.getMessage());
} else {
if (verbose)
System.out.println("Send failed: " + sfe.toString());
}
Exception ne;
while ((ne = sfe.getNextException()) != null && ne instanceof MessagingException) {
sfe = (MessagingException) ne;
if (sfe instanceof SMTPAddressFailedException) {
SMTPAddressFailedException ssfe = (SMTPAddressFailedException) sfe;
System.out.println("ADDRESS FAILED:");
if (verbose)
System.out.println(ssfe.toString());
System.out.println(" Address: " + ssfe.getAddress());
System.out.println(" Command: " + ssfe.getCommand());
System.out.println(" RetCode: " + ssfe.getReturnCode());
System.out.println(" Response: " + ssfe.getMessage());
} else if (sfe instanceof SMTPAddressSucceededException) {
System.out.println("ADDRESS SUCCEEDED:");
SMTPAddressSucceededException ssfe = (SMTPAddressSucceededException) sfe;
if (verbose)
System.out.println(ssfe.toString());
System.out.println(" Address: " + ssfe.getAddress());
System.out.println(" Command: " + ssfe.getCommand());
System.out.println(" RetCode: " + ssfe.getReturnCode());
System.out.println(" Response: " + ssfe.getMessage());
}
}
} else {
System.out.println("Got Exception: " + e);
if (verbose)
e.printStackTrace();
}
}
}
public static String collect(BufferedReader in) throws IOException {
String line;
StringBuffer sb = new StringBuffer();
while ((line = in.readLine()) != null) {
sb.append(line);
sb.append("\n");
}
return sb.toString();
}
}
</source>
How to construct and send a single part html message
<source lang="java">
/*
* @(#)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. */
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.*; /**
* 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 class sendhtml {
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("" + subject + "
" + "\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")));
}
}
</source>
Send an email message
<source lang="java">
import javax.mail.Session; import javax.mail.Message; import javax.mail.Transport; import javax.mail.MessagingException; import javax.mail.internet.MimeMessage; import javax.mail.internet.InternetAddress; import java.util.Properties; public class Main {
public static void main(String[] args) {
String from = "user@some-domain.ru";
String to = "user@some-domain.ru";
String subject = "Hi There...";
String text = "How are you?";
Properties properties = new Properties();
properties.put("mail.smtp.host", "smtp.some-domain.ru");
properties.put("mail.smtp.port", "25");
Session session = Session.getDefaultInstance(properties, null);
Message message = new MimeMessage(session);
message.setFrom(new InternetAddress(from));
message.setRecipient(Message.RecipientType.TO, new InternetAddress(to));
message.setSubject(subject);
message.setText(text);
Transport.send(message);
}
}
</source>
Show information about and contents of messages
<source lang="java">
/*
* @(#)msgshow.java 1.33 05/12/09 * * Copyright 1997-2005 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. */
import java.io.BufferedInputStream; import java.io.File; import java.io.FileInputStream; import java.io.IOException; import java.io.InputStream; import java.util.Date; import java.util.Properties; import javax.mail.Address; import javax.mail.FetchProfile; import javax.mail.Flags; import javax.mail.Folder; import javax.mail.Message; import javax.mail.MessagingException; import javax.mail.Multipart; import javax.mail.Part; import javax.mail.Session; import javax.mail.Store; import javax.mail.URLName; import javax.mail.event.StoreEvent; import javax.mail.event.StoreListener; import javax.mail.internet.ContentType; import javax.mail.internet.InternetAddress; import javax.mail.internet.MimeBodyPart; import javax.mail.internet.MimeMessage; import javax.mail.internet.ParseException; // import javax.activation.*; /*
* Demo app that exercises the Message interfaces. Show information about and * contents of messages. * * @author John Mani @author Bill Shannon */
public class MainClass {
static String protocol;
static String host = null;
static String user = null;
static String password = null;
static String mbox = null;
static String url = null;
static int port = -1;
static boolean verbose = false;
static boolean debug = false;
static boolean showStructure = false;
static boolean showMessage = false;
static boolean showAlert = false;
static boolean saveAttachments = false;
static int attnum = 1;
public static void main(String argv[]) {
int msgnum = -1;
int optind;
InputStream msgStream = System.in;
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("-v")) {
verbose = true;
} else if (argv[optind].equals("-D")) {
debug = true;
} else if (argv[optind].equals("-f")) {
mbox = argv[++optind];
} else if (argv[optind].equals("-L")) {
url = argv[++optind];
} else if (argv[optind].equals("-p")) {
port = Integer.parseInt(argv[++optind]);
} else if (argv[optind].equals("-s")) {
showStructure = true;
} else if (argv[optind].equals("-S")) {
saveAttachments = true;
} else if (argv[optind].equals("-m")) {
showMessage = true;
} else if (argv[optind].equals("-a")) {
showAlert = true;
} else if (argv[optind].equals("--")) {
optind++;
break;
} else if (argv[optind].startsWith("-")) {
System.out.println("Usage: msgshow [-L url] [-T protocol] [-H host] [-p port] [-U user]");
System.out.println("\t[-P password] [-f mailbox] [msgnum] [-v] [-D] [-s] [-S] [-a]");
System.out.println("or msgshow -m [-v] [-D] [-s] [-S] [-f msg-file]");
System.exit(1);
} else {
break;
}
}
try {
if (optind < argv.length)
msgnum = Integer.parseInt(argv[optind]);
// Get a Properties object
Properties props = System.getProperties();
// Get a Session object
Session session = Session.getInstance(props, null);
session.setDebug(debug);
if (showMessage) {
MimeMessage msg;
if (mbox != null)
msg = new MimeMessage(session, new BufferedInputStream(new FileInputStream(mbox)));
else
msg = new MimeMessage(session, msgStream);
dumpPart(msg);
System.exit(0);
}
// Get a Store object
Store store = null;
if (url != null) {
URLName urln = new URLName(url);
store = session.getStore(urln);
if (showAlert) {
store.addStoreListener(new StoreListener() {
public void notification(StoreEvent e) {
String s;
if (e.getMessageType() == StoreEvent.ALERT)
s = "ALERT: ";
else
s = "NOTICE: ";
System.out.println(s + e.getMessage());
}
});
}
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, port, user, password);
else
store.connect();
}
// Open the Folder
Folder folder = store.getDefaultFolder();
if (folder == null) {
System.out.println("No default folder");
System.exit(1);
}
if (mbox == null)
mbox = "INBOX";
folder = folder.getFolder(mbox);
if (folder == null) {
System.out.println("Invalid folder");
System.exit(1);
}
// try to open read/write and if that fails try read-only
try {
folder.open(Folder.READ_WRITE);
} catch (MessagingException ex) {
folder.open(Folder.READ_ONLY);
}
int totalMessages = folder.getMessageCount();
if (totalMessages == 0) {
System.out.println("Empty folder");
folder.close(false);
store.close();
System.exit(1);
}
if (verbose) {
int newMessages = folder.getNewMessageCount();
System.out.println("Total messages = " + totalMessages);
System.out.println("New messages = " + newMessages);
System.out.println("-------------------------------");
}
if (msgnum == -1) {
// Attributes & Flags for all messages ..
Message[] msgs = folder.getMessages();
// Use a suitable FetchProfile
FetchProfile fp = new FetchProfile();
fp.add(FetchProfile.Item.ENVELOPE);
fp.add(FetchProfile.Item.FLAGS);
fp.add("X-Mailer");
folder.fetch(msgs, fp);
for (int i = 0; i < msgs.length; i++) {
System.out.println("--------------------------");
System.out.println("MESSAGE #" + (i + 1) + ":");
dumpEnvelope(msgs[i]);
// dumpPart(msgs[i]);
}
} else {
System.out.println("Getting message number: " + msgnum);
Message m = null;
try {
m = folder.getMessage(msgnum);
dumpPart(m);
} catch (IndexOutOfBoundsException iex) {
System.out.println("Message number out of range");
}
}
folder.close(false);
store.close();
} catch (Exception ex) {
System.out.println("Oops, got exception! " + ex.getMessage());
ex.printStackTrace();
System.exit(1);
}
System.exit(0);
}
public static void dumpPart(Part p) throws Exception {
if (p instanceof Message)
dumpEnvelope((Message) p);
/**
* Dump input stream ..
*
* InputStream is = p.getInputStream(); // If "is" is not already buffered,
* wrap a BufferedInputStream // around it. if (!(is instanceof
* BufferedInputStream)) is = new BufferedInputStream(is); int c; while ((c =
* is.read()) != -1) System.out.write(c);
*
*/
String ct = p.getContentType();
try {
pr("CONTENT-TYPE: " + (new ContentType(ct)).toString());
} catch (ParseException pex) {
pr("BAD CONTENT-TYPE: " + ct);
}
String filename = p.getFileName();
if (filename != null)
pr("FILENAME: " + filename);
/*
* Using isMimeType to determine the content type avoids fetching the actual
* content data until we need it.
*/
if (p.isMimeType("text/plain")) {
pr("This is plain text");
pr("---------------------------");
if (!showStructure && !saveAttachments)
System.out.println((String) p.getContent());
} else if (p.isMimeType("multipart/*")) {
pr("This is a Multipart");
pr("---------------------------");
Multipart mp = (Multipart) p.getContent();
level++;
int count = mp.getCount();
for (int i = 0; i < count; i++)
dumpPart(mp.getBodyPart(i));
level--;
} else if (p.isMimeType("message/rfc822")) {
pr("This is a Nested Message");
pr("---------------------------");
level++;
dumpPart((Part) p.getContent());
level--;
} else {
if (!showStructure && !saveAttachments) {
/*
* If we actually want to see the data, and it"s not a MIME type we
* know, fetch it and check its Java type.
*/
Object o = p.getContent();
if (o instanceof String) {
pr("This is a string");
pr("---------------------------");
System.out.println((String) o);
} else if (o instanceof InputStream) {
pr("This is just an input stream");
pr("---------------------------");
InputStream is = (InputStream) o;
int c;
while ((c = is.read()) != -1)
System.out.write(c);
} else {
pr("This is an unknown type");
pr("---------------------------");
pr(o.toString());
}
} else {
// just a separator
pr("---------------------------");
}
}
/*
* If we"re saving attachments, write out anything that looks like an
* attachment into an appropriately named file. Don"t overwrite existing
* files to prevent mistakes.
*/
if (saveAttachments && level != 0 && !p.isMimeType("multipart/*")) {
String disp = p.getDisposition();
// many mailers don"t include a Content-Disposition
if (disp == null || disp.equalsIgnoreCase(Part.ATTACHMENT)) {
if (filename == null)
filename = "Attachment" + attnum++;
pr("Saving attachment to file " + filename);
try {
File f = new File(filename);
if (f.exists())
// XXX - could try a series of names
throw new IOException("file exists");
((MimeBodyPart) p).saveFile(f);
} catch (IOException ex) {
pr("Failed to save attachment: " + ex);
}
pr("---------------------------");
}
}
}
public static void dumpEnvelope(Message m) throws Exception {
pr("This is the message envelope");
pr("---------------------------");
Address[] a;
// FROM
if ((a = m.getFrom()) != null) {
for (int j = 0; j < a.length; j++)
pr("FROM: " + a[j].toString());
}
// TO
if ((a = m.getRecipients(Message.RecipientType.TO)) != null) {
for (int j = 0; j < a.length; j++) {
pr("TO: " + a[j].toString());
InternetAddress ia = (InternetAddress) a[j];
if (ia.isGroup()) {
InternetAddress[] aa = ia.getGroup(false);
for (int k = 0; k < aa.length; k++)
pr(" GROUP: " + aa[k].toString());
}
}
}
// SUBJECT
pr("SUBJECT: " + m.getSubject());
// DATE
Date d = m.getSentDate();
pr("SendDate: " + (d != null ? d.toString() : "UNKNOWN"));
// FLAGS
Flags flags = m.getFlags();
StringBuffer sb = new StringBuffer();
Flags.Flag[] sf = flags.getSystemFlags(); // get the system flags
boolean first = true;
for (int i = 0; i < sf.length; i++) {
String s;
Flags.Flag f = sf[i];
if (f == Flags.Flag.ANSWERED)
s = "\\Answered";
else if (f == Flags.Flag.DELETED)
s = "\\Deleted";
else if (f == Flags.Flag.DRAFT)
s = "\\Draft";
else if (f == Flags.Flag.FLAGGED)
s = "\\Flagged";
else if (f == Flags.Flag.RECENT)
s = "\\Recent";
else if (f == Flags.Flag.SEEN)
s = "\\Seen";
else
continue; // skip it
if (first)
first = false;
else
sb.append(" ");
sb.append(s);
}
String[] uf = flags.getUserFlags(); // get the user flag strings
for (int i = 0; i < uf.length; i++) {
if (first)
first = false;
else
sb.append(" ");
sb.append(uf[i]);
}
pr("FLAGS: " + sb.toString());
// X-MAILER
String[] hdrs = m.getHeader("X-Mailer");
if (hdrs != null)
pr("X-Mailer: " + hdrs[0]);
else
pr("X-Mailer NOT available");
}
static String indentStr = " ";
static int level = 0;
/**
* Print a, possibly indented, string.
*/
public static void pr(String s) {
if (showStructure)
System.out.print(indentStr.substring(0, level * 2));
System.out.println(s);
}
}
</source>
