/* * @(#)MailUserBean.java	1.8 07/07/06 * * Copyright 2001-2007 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. * *   - Redistributions 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 nor the names of its *     contributors may be used to endorse or promote products derived *     from this software without specific prior written permission. * * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS * IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, * THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR * PURPOSE ARE DISCLAIMED.  IN NO EVENT SHALL THE COPYRIGHT OWNER OR * CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, * EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, * PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR * PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF * LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING * NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS * SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. */package demo;import java.util.*;import javax.mail.*;import javax.naming.*;/** * This JavaBean is used to store mail user information. */public class MailUserBean {    private Folder folder;    private String hostname;    private String username;    private String password;    private Session session;    private Store store;    private URLName url;    private String protocol = "imap";    private String mbox = "INBOX";	    public MailUserBean(){}    /**     * Returns the javax.mail.Folder object.     */    public Folder getFolder() {        return folder;    }        /**     * Returns the number of messages in the folder.     */    public int getMessageCount() throws MessagingException {        return folder.getMessageCount();    }    /**     * hostname getter method.     */    public String getHostname() {        return hostname;    }        /**     * hostname setter method.     */    public void setHostname(String hostname) {        this.hostname = hostname;    }	    /**     * username getter method.     */    public String getUsername() {        return username;    }    /**     * username setter method.     */    public void setUsername(String username) {        this.username = username;    }    /**     * password getter method.     */    public String getPassword() {        return password;    }    /**     * password setter method.     */    public void setPassword(String password) {        this.password = password;    }    /**     * session getter method.     */    public Session getSession() {        return session;    }    /**     * session setter method.     */    public void setSession(Session session) {        this.session = session;    }    /**     * store getter method.     */    public Store getStore() {        return store;    }    /**     * store setter method.     */    public void setStore(Store store) {        this.store = store;    }    /**     * url getter method.     */    public URLName getUrl() {        return url;    }    /**     * Method for checking if the user is logged in.     */    public boolean isLoggedIn() {        return store.isConnected();    }          /**     * Method used to login to the mail host.     */    public void login() throws Exception {        url = new URLName(protocol, getHostname(), -1, mbox,                           getUsername(), getPassword());	/*	 * First, try to get the session from JNDI,	 * as would be done under J2EE.	 */	try {	    InitialContext ic = new InitialContext();	    Context ctx = (Context)ic.lookup("java:comp/env");	    session = (Session)ctx.lookup("MySession");	} catch (Exception ex) {	    // ignore it	}	// if JNDI fails, try the old way that should work everywhere	if (session == null) {	    Properties props = null;	    try {		props = System.getProperties();	    } catch (SecurityException sex) {		props = new Properties();	    }	    session = Session.getInstance(props, null);	}        store = session.getStore(url);        store.connect();        folder = store.getFolder(url);                folder.open(Folder.READ_WRITE);    }    /**     * Method used to login to the mail host.     */    public void login(String hostname, String username, String password)         throws Exception {                    this.hostname = hostname;        this.username = username;        this.password = password;	            login();    }    /**     * Method used to logout from the mail host.     */    public void logout() throws MessagingException {        folder.close(false);        store.close();        store = null;        session = null;    }}