Java tutorial
/* * @(#)mover.java 1.9 05/11/17 * * 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.Properties; import javax.mail.Flags; import javax.mail.Folder; import javax.mail.Message; import javax.mail.MessagingException; import javax.mail.Session; import javax.mail.Store; import javax.mail.URLName; /* MOVE messages between mailboxes */ public class MainClass { static String protocol = "imap"; static String host = null; static String user = null; static String password = null; static String src = null; static String dest = null; static boolean expunge = false; static String url = null; public static void main(String argv[]) { int start = 1; int end = -1; int optind; for (optind = 0; optind < argv.length; optind++) { if (argv[optind].equals("-T")) { // protocol protocol = argv[++optind]; } else if (argv[optind].equals("-H")) { // host host = argv[++optind]; } else if (argv[optind].equals("-U")) { // user user = argv[++optind]; } else if (argv[optind].equals("-P")) { // password password = argv[++optind]; } else if (argv[optind].equals("-L")) { url = argv[++optind]; } else if (argv[optind].equals("-s")) { // Source mbox src = argv[++optind]; } else if (argv[optind].equals("-d")) { // Destination mbox dest = argv[++optind]; } else if (argv[optind].equals("-x")) { // Expunge ? expunge = true; } else if (argv[optind].equals("--")) { optind++; break; } else if (argv[optind].startsWith("-")) { System.out.println("Usage: mover [-T protocol] [-H host] [-U user] [-P password] [-L url] [-v]"); System.out.println("\t[-s source mbox] [-d destination mbox] [-x] [msgnum1] [msgnum2]"); System.out.println("\t The -x option => EXPUNGE deleted messages"); System.out.println("\t msgnum1 => start of message-range; msgnum2 => end of message-range"); System.exit(1); } else { break; } } if (optind < argv.length) start = Integer.parseInt(argv[optind++]); // start msg if (optind < argv.length) end = Integer.parseInt(argv[optind++]); // end msg try { // Get a Properties object Properties props = System.getProperties(); // Get a Session object Session session = Session.getInstance(props, 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(); } // Open source Folder Folder folder = store.getFolder(src); if (folder == null || !folder.exists()) { System.out.println("Invalid folder: " + folder.getName()); System.exit(1); } folder.open(Folder.READ_WRITE); int count = folder.getMessageCount(); if (count == 0) { // No messages in the source folder System.out.println(folder.getName() + " is empty"); // Close folder, store and return folder.close(false); store.close(); return; } // Open destination folder, create if reqd Folder dfolder = store.getFolder(dest); if (!dfolder.exists()) dfolder.create(Folder.HOLDS_MESSAGES); if (end == -1) end = count; // Get the message objects to copy Message[] msgs = folder.getMessages(start, end); System.out.println("Moving " + msgs.length + " messages"); if (msgs.length != 0) { folder.copyMessages(msgs, dfolder); folder.setFlags(msgs, new Flags(Flags.Flag.DELETED), true); // Dump out the Flags of the moved messages, to insure that // all got deleted for (int i = 0; i < msgs.length; i++) { if (!msgs[i].isSet(Flags.Flag.DELETED)) System.out.println("Message # " + msgs[i] + " not deleted"); } } // Close folders and store folder.close(expunge); store.close(); } catch (MessagingException mex) { Exception ex = mex; do { System.out.println(ex.getMessage()); if (ex instanceof MessagingException) ex = ((MessagingException) ex).getNextException(); else ex = null; } while (ex != null); } } }