Example usage for javax.mail Session getProvider

Introduction

In this page you can find the example usage for javax.mail Session getProvider.

Prototype

public synchronized Provider getProvider(String protocol) throws NoSuchProviderException 

Source Link

Document

Returns the default Provider for the protocol specified.

Usage

From source file:registry.java

public static void main(String[] args) {
    Properties props = new Properties();

    // set smtp and imap to be our default 
    // transport and store protocols, respectively
    props.put("mail.transport.protocol", "smtp");
    props.put("mail.store.protocol", "imap");

    // //from   www .  j  a v  a  2s.  c  o m
    props.put("mail.smtp.class", "com.sun.mail.smtp.SMTPTransport");
    props.put("mail.imap.class", "com.sun.mail.imap.IMAPStore");

    Session session = Session.getInstance(props, null);
    //session.setDebug(true);

    // Retrieve all configured providers from the Session
    System.out.println("\n------ getProviders()----------");
    Provider[] providers = session.getProviders();
    for (int i = 0; i < providers.length; i++) {
        System.out.println("** " + providers[i]);

        // let's remember some providers so that we can use them later
        // (I'm explicitly showing multiple ways of testing Providers)
        // BTW, no Provider "ACME Corp" will be found in the default
        // setup b/c its not in any javamail.providers resource files
        String s = null;
        if (((s = providers[i].getVendor()) != null) && s.startsWith("ACME Corp")) {
            _aProvider = providers[i];
        }

        // this Provider won't be found by default either
        if (providers[i].getClassName().endsWith("application.smtp"))
            _bProvider = providers[i];

        // this Provider will be found since com.sun.mail.imap.IMAPStore
        // is configured in javamail.default.providers
        if (providers[i].getClassName().equals("com.sun.mail.imap.IMAPStore")) {
            _sunIMAP = providers[i];
        }

        // this Provider will be found as well since there is an
        // Oracle SMTP transport configured by 
        // default in javamail.default.providers
        if (((s = providers[i].getVendor()) != null) && s.startsWith("Oracle")
                && providers[i].getType() == Provider.Type.TRANSPORT
                && providers[i].getProtocol().equalsIgnoreCase("smtp")) {
            _sunSMTP = providers[i];
        }
    }

    System.out.println("\n------ initial protocol defaults -------");
    try {
        System.out.println("imap: " + session.getProvider("imap"));
        System.out.println("smtp: " + session.getProvider("smtp"));
        // the NNTP provider will fail since we don't have one configured
        System.out.println("nntp: " + session.getProvider("nntp"));
    } catch (NoSuchProviderException mex) {
        System.out.println(">> This exception is OK since there is no NNTP Provider configured by default");
        mex.printStackTrace();
    }

    System.out.println("\n------ set new protocol defaults ------");
    // set some new defaults
    try {
        // since _aProvider isn't configured, this will fail
        session.setProvider(_aProvider); // will fail
    } catch (NoSuchProviderException mex) {
        System.out.println(">> Exception expected: _aProvider is null");
        mex.printStackTrace();
    }
    try {
        // _sunIMAP provider should've configured correctly; should work
        session.setProvider(_sunIMAP);
    } catch (NoSuchProviderException mex) {
        mex.printStackTrace();
    }
    try {
        System.out.println("imap: " + session.getProvider("imap"));
        System.out.println("smtp: " + session.getProvider("smtp"));
    } catch (NoSuchProviderException mex) {
        mex.printStackTrace();
    }

    System.out.println("\n\n----- get some stores ---------");
    // multiple ways to retrieve stores. these will print out the
    // string "imap:" since its the URLName for the store
    try {
        System.out.println("getStore(): " + session.getStore());
        System.out.println("getStore(Provider): " + session.getStore(_sunIMAP));
    } catch (NoSuchProviderException mex) {
        mex.printStackTrace();
    }

    try {
        System.out.println("getStore(imap): " + session.getStore("imap"));
        // pop3 will fail since it doesn't exist
        System.out.println("getStore(pop3): " + session.getStore("pop3"));
    } catch (NoSuchProviderException mex) {
        System.out.println(">> Exception expected: no pop3 provider");
        mex.printStackTrace();
    }

    System.out.println("\n\n----- now for transports/addresses ---------");
    // retrieve transports; these will print out "smtp:" (like stores did)
    try {
        System.out.println("getTransport(): " + session.getTransport());
        System.out.println("getTransport(Provider): " + session.getTransport(_sunSMTP));
        System.out.println("getTransport(smtp): " + session.getTransport("smtp"));
        System.out.println(
                "getTransport(Address): " + session.getTransport(new InternetAddress("mspivak@apilon")));
        // News will fail since there's no news provider configured
        System.out.println("getTransport(News): " + session.getTransport(new NewsAddress("rec.humor")));
    } catch (MessagingException mex) {
        System.out.println(">> Exception expected: no news provider configured");
        mex.printStackTrace();
    }
}

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From source file:registry.java

public static void main(String[] args) {
    Properties props = new Properties();

    // set smtp and imap to be our default
    // transport and store protocols, respectively
    props.put("mail.transport.protocol", "smtp");
    props.put("mail.store.protocol", "imap");

    // /* www  . ja  v a 2  s  .  c om*/
    props.put("mail.smtp.class", "com.sun.mail.smtp.SMTPTransport");
    props.put("mail.imap.class", "com.sun.mail.imap.IMAPStore");

    Session session = Session.getInstance(props, null);
    // session.setDebug(true);

    // Retrieve all configured providers from the Session
    System.out.println("\n------ getProviders()----------");
    Provider[] providers = session.getProviders();
    for (int i = 0; i < providers.length; i++) {
        System.out.println("** " + providers[i]);

        // let's remember some providers so that we can use them later
        // (I'm explicitly showing multiple ways of testing Providers)
        // BTW, no Provider "ACME Corp" will be found in the default
        // setup b/c its not in any javamail.providers resource files
        String s = null;
        if (((s = providers[i].getVendor()) != null) && s.startsWith("ACME Corp")) {
            _aProvider = providers[i];
        }

        // this Provider won't be found by default either
        if (providers[i].getClassName().endsWith("application.smtp"))
            _bProvider = providers[i];

        // this Provider will be found since com.sun.mail.imap.IMAPStore
        // is configured in javamail.default.providers
        if (providers[i].getClassName().equals("com.sun.mail.imap.IMAPStore")) {
            _sunIMAP = providers[i];
        }

        // this Provider will be found as well since there is a
        // Sun Microsystems SMTP transport configured by
        // default in javamail.default.providers
        if (((s = providers[i].getVendor()) != null) && s.startsWith("Sun Microsystems")
                && providers[i].getType() == Provider.Type.TRANSPORT
                && providers[i].getProtocol().equalsIgnoreCase("smtp")) {
            _sunSMTP = providers[i];
        }
    }

    System.out.println("\n------ initial protocol defaults -------");
    try {
        System.out.println("imap: " + session.getProvider("imap"));
        System.out.println("smtp: " + session.getProvider("smtp"));
        // the NNTP provider will fail since we don't have one configured
        System.out.println("nntp: " + session.getProvider("nntp"));
    } catch (NoSuchProviderException mex) {
        System.out.println(">> This exception is OK since there is no NNTP Provider configured by default");
        mex.printStackTrace();
    }

    System.out.println("\n------ set new protocol defaults ------");
    // set some new defaults
    try {
        // since _aProvider isn't configured, this will fail
        session.setProvider(_aProvider); // will fail
    } catch (NoSuchProviderException mex) {
        System.out.println(">> Exception expected: _aProvider is null");
        mex.printStackTrace();
    }
    try {
        // _sunIMAP provider should've configured correctly; should work
        session.setProvider(_sunIMAP);
    } catch (NoSuchProviderException mex) {
        mex.printStackTrace();
    }
    try {
        System.out.println("imap: " + session.getProvider("imap"));
        System.out.println("smtp: " + session.getProvider("smtp"));
    } catch (NoSuchProviderException mex) {
        mex.printStackTrace();
    }

    System.out.println("\n\n----- get some stores ---------");
    // multiple ways to retrieve stores. these will print out the
    // string "imap:" since its the URLName for the store
    try {
        System.out.println("getStore(): " + session.getStore());
        System.out.println("getStore(Provider): " + session.getStore(_sunIMAP));
    } catch (NoSuchProviderException mex) {
        mex.printStackTrace();
    }

    try {
        System.out.println("getStore(imap): " + session.getStore("imap"));
        // pop3 will fail since it doesn't exist
        System.out.println("getStore(pop3): " + session.getStore("pop3"));
    } catch (NoSuchProviderException mex) {
        System.out.println(">> Exception expected: no pop3 provider");
        mex.printStackTrace();
    }

    System.out.println("\n\n----- now for transports/addresses ---------");
    // retrieve transports; these will print out "smtp:" (like stores did)
    try {
        System.out.println("getTransport(): " + session.getTransport());
        System.out.println("getTransport(Provider): " + session.getTransport(_sunSMTP));
        System.out.println("getTransport(smtp): " + session.getTransport("smtp"));
        System.out.println(
                "getTransport(Address): " + session.getTransport(new InternetAddress("mspivak@apilon")));
        // News will fail since there's no news provider configured
        System.out.println("getTransport(News): " + session.getTransport(new NewsAddress("rec.humor")));
    } catch (MessagingException mex) {
        System.out.println(">> Exception expected: no news provider configured");
        mex.printStackTrace();
    }
}

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From source file:com.formkiq.core.service.notification.MailSenderServiceTest.java

/**
 * testLoadMailProperties01().//w  w  w . j  ava  2  s . c  o m
 * @throws Exception Exception
 */
@Test
public void testLoadMailProperties01() throws Exception {
    // given
    String ls = System.getProperty("line.separator");

    String source = "mail.host=smtp.gmail.com" + ls + "mail.port=587" + ls + "mail.username=test@formkiq.com"
            + ls + "mail.password=test" + ls + "mail.smtp.auth=true" + ls + "mail.smtp.starttls.enable=true"
            + ls + "mail.smtp.quitwait=false";

    InputStream in = IOUtils.toInputStream(source, "UTF-8");
    Properties prop = new Properties();
    prop.load(in);

    // when
    Session se = Session.getDefaultInstance(prop, null);
    Provider prov = se.getProvider("smtp");

    Class<?> clazz = Class.forName(prov.getClassName());

    // then
    assertNotNull(clazz);
    in.close();
}

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From source file:org.socraticgrid.displaymaildata.DisplayMailDataHandler.java

/**
 * //  w  ww .jav  a  2s. c  om
 * @param session
 * @param sslStore
 * @param access
 * @param folderName
 * @return
 * @throws MessagingException
 * @throws NoSuchProviderException
 */
private Folder getImapFolder(Session session, IMAPSSLStore sslStore, String[] access, String folderName)
        throws MessagingException, NoSuchProviderException {
    Folder folder;
    Provider provider = session.getProvider("imap");
    session.setProvider(provider);
    URLName urlName = new URLName(mailUrl);
    sslStore = new IMAPSSLStore(session, urlName);
    sslStore.connect(host, access[0], access[1]);
    folder = sslStore.getFolder(folderName);
    return folder;
}

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From source file:org.xmlactions.email.EMailSend.java

public static void sendEMail(String fromAddress, String toAddress, String host, String userName,
        String password, String subject, String msg) throws AddressException, MessagingException {

    log.debug(String.format(/*from  www  .j  a  v  a2 s  . c om*/
            "sendEMail(from:%s, to:%s, host:%s, userName:%s, password:%s)\nsubject:{" + subject
                    + "\n}\nmessage:{" + msg + "\n}",
            fromAddress, toAddress, host, userName, toPassword(password), subject, msg));
    Properties props = System.getProperties();
    props.put("mail.smtp.host", host);
    Session session;
    if (!StringUtils.isEmpty(password)) {
        props.put("mail.smtp.auth", "true");
        //EMailAuthenticator auth = new EMailAuthenticator(userName + "+" + host, password);
        EMailAuthenticator auth = new EMailAuthenticator(userName, password);
        session = Session.getInstance(props, auth);
    } else {
        session = Session.getInstance(props);
    }

    // Define message
    MimeMessage message = new MimeMessage(session);
    // message.setFrom(new InternetAddress("email_addresses@riostl.com"));
    message.setFrom(new InternetAddress(fromAddress));
    message.addRecipient(RecipientType.TO, new InternetAddress(toAddress));
    message.setSubject(subject);
    message.setText(msg);

    // Send message
    if (StringUtils.isEmpty(password)) {
        Transport.send(message);
    } else {
        Provider provider = session.getProvider("smtp");

        Transport transport = session.getTransport(provider);
        // Send message
        transport.connect();
        transport.sendMessage(message, new Address[] { new InternetAddress(toAddress) });
        transport.close();
    }

}

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