Java tutorial
/* * @(#)copier.java 1.10 06/04/17 * * Copyright 1996-2006 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. */ /** * * @version 1.10, 06/04/17 * @author Christopher Cotton */ import javax.mail.Folder; import javax.mail.Message; import javax.mail.Session; import javax.mail.Store; import javax.mail.URLName; /** * copier will copy a specified number of messages from one folder to another * folder. it demonstrates how to use the JavaMail APIs to copy messages. * <P> * * usage for copier: copier <i>protocol</i> <i>host</i> <i>user</i> * <i>password</i> <i>src folder</i> <i>dest folder</i> <i>start msg #</i> * <i>end msg #</i> * <P> * */ public class MainClass { public static void main(String argv[]) { boolean debug = false;// change to get more errors if (argv.length != 5) { System.out.println("usage: copier <urlname> <src folder>" + "<dest folder> <start msg #> <end msg #>"); return; } try { URLName url = new URLName(argv[0]); String src = argv[1]; // source folder String dest = argv[2]; // dest folder int start = Integer.parseInt(argv[3]); // copy from message # int end = Integer.parseInt(argv[4]); // to message # // Get the default Session object Session session = Session.getInstance(System.getProperties(), null); // session.setDebug(debug); // Get a Store object that implements // the protocol. Store store = session.getStore(url); store.connect(); System.out.println("Connected..."); // Open Source Folder Folder folder = store.getFolder(src); folder.open(Folder.READ_WRITE); System.out.println("Opened source..."); if (folder.getMessageCount() == 0) { System.out.println("Source folder has no messages .."); folder.close(false); store.close(); } // Open destination folder, create if needed Folder dfolder = store.getFolder(dest); if (!dfolder.exists()) // create dfolder.create(Folder.HOLDS_MESSAGES); Message[] msgs = folder.getMessages(start, end); System.out.println("Got messages..."); // Copy messages into destination, folder.copyMessages(msgs, dfolder); System.out.println("Copied messages..."); // Close the folder and store folder.close(false); store.close(); System.out.println("Closed folder and store..."); } catch (Exception e) { e.printStackTrace(); } System.exit(0); } }