Java tutorial
/* * Copyright (c) 1997-2010 Oracle and/or its affiliates. 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 Oracle 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. */ import java.util.*; import java.io.*; import javax.mail.*; /* * Demo app that exercises the namespace interfaces. * Show the namespaces supported by a store. * * @author Bill Shannon */ public class namespace { static String protocol; static String host = null; static String user = null; static String password = null; static String url = null; static int port = -1; static boolean debug = false; static String suser = "other"; public static void main(String argv[]) { int msgnum = -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("-D")) { debug = true; } 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("-u")) { suser = argv[++optind]; } else if (argv[optind].equals("--")) { optind++; break; } else if (argv[optind].startsWith("-")) { System.out.println("Usage: namespace [-L url] [-T protocol] [-H host] [-p port] [-U user]"); System.out.println("\t[-P password] [-u other-user] [-D]"); System.exit(1); } else { break; } } try { // Get a Properties object Properties props = System.getProperties(); // Get a Session object Session session = Session.getInstance(props, null); session.setDebug(debug); // 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, port, user, password); else store.connect(); } printFolders("Personal", store.getPersonalNamespaces()); printFolders("User \"" + suser + "\"", store.getUserNamespaces(suser)); printFolders("Shared", store.getSharedNamespaces()); store.close(); } catch (Exception ex) { System.out.println("Oops, got exception! " + ex.getMessage()); ex.printStackTrace(); } System.exit(0); } private static void printFolders(String name, Folder[] folders) throws MessagingException { System.out.println(name + " Namespace:"); if (folders == null || folders.length == 0) { System.out.println(" <none>"); return; } for (int i = 0; i < folders.length; i++) { String fn = folders[i].getFullName(); if (fn.length() == 0) fn = "<default folder>"; try { System.out.println(" " + fn + ", delimiter \"" + folders[i].getSeparator() + "\""); Folder[] fl = folders[i].list(); if (fl.length > 0) { System.out.println(" Subfolders:"); for (int j = 0; j < fl.length; j++) System.out.println(" " + fl[j].getFullName()); } } catch (FolderNotFoundException ex) { } } } }