280 строки
8.7 KiB
Java
280 строки
8.7 KiB
Java
/* -*- Mode: java; indent-tabs-mode: nil; c-basic-offset: 2 -*-
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*
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* The contents of this file are subject to the Mozilla Public License
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* Version 1.0 (the "License"); you may not use this file except in
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* compliance with the License. You may obtain a copy of the License at
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* http://www.mozilla.org/MPL/
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*
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* Software distributed under the License is distributed on an "AS IS"
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* basis, WITHOUT WARRANTY OF ANY KIND, either express or implied. See
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* the License for the specific language governing rights and limitations
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* under the License.
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*
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* The Original Code is the Grendel mail/news client.
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*
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* The Initial Developer of the Original Code is Netscape Communications
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* Corporation. Portions created by Netscape are Copyright (C) 1997
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* Netscape Communications Corporation. All Rights Reserved.
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*
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* Created: Jamie Zawinski <jwz@mozilla.org>, 7-Sep-98.
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*/
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package grendel;
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import java.io.File;
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import java.io.RandomAccessFile;
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import java.io.IOException;
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import java.io.InputStream;
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import java.io.DataInputStream;
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import java.io.InputStreamReader;
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import java.util.Properties;
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import java.util.Hashtable;
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import javax.mail.Message;
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import javax.mail.MessagingException;
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import javax.mail.Folder;
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import javax.mail.Session;
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import java.util.Vector;
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import java.util.Enumeration;
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import java.util.NoSuchElementException;
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import java.util.Date;
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import calypso.util.ByteBuf;
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import calypso.util.ArrayEnumeration;
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import calypso.util.QSort;
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import calypso.util.Comparer;
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import calypso.util.NetworkDate;
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import grendel.storage.BerkeleyStore;
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import grendel.storage.MessageExtra;
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import grendel.view.FolderView;
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import grendel.view.FolderViewFactory;
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import grendel.view.MessageSetView;
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import grendel.view.ViewedMessage;
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class TestFolderViewer {
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public static void main(String args[])
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throws IOException, MessagingException {
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if (args.length != 1) {
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System.out.println("usage: TestFolderViewer <mail-folder-pathname>\n");
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return;
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}
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// First, split the directory and file name, and store the directory
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// in the "mail.directory" property (since JavaMail expects that.)
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//
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File pathname = new File(new File(args[0]).getAbsolutePath());
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String dir = pathname.getParent();
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String name = pathname.getName();
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Properties props = new Properties();
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props.put("mail.directory", dir);
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// Make the global "session" and "store" object.
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//
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Session session = Session.getDefaultInstance(props, null);
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BerkeleyStore store = new BerkeleyStore(session);
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// Parse the folder. This will use a .summary file if one exists and is
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// up to date; otherwise, it will parse the whole folder. The `list'
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// array will hold Message (really, BerkeleyMessage) objects representing
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// each of the messages in the folder. Message objects are lightweight:
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// really they are just info like sender/subject/offset-in-file, etc.
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//
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System.out.println("Folder " + new File(dir, name));
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Folder folder = store.getDefaultFolder().getFolder(name);
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Message list[] = folder.getMessages();
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System.out.println("Found " + list.length + " messages.");
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// Print out a summary of the contents of the folder.
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threadAndPrint(folder, MessageSetView.DATE, true);
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// Interact with the user.
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mainLoop(folder);
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}
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// Gag -- for some reason our Message objects don't have getMessageNumber()
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// set in them (see FolderBase.noticeInitialMessage()) so until this is
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// fixed, let's kludge around it by keeping track of the index of the
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// message in its folder externally, in this hash table. This is totally
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// the wrong thing, but for now, it's expedient.
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//
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static Hashtable msgnum_kludge;
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static void threadAndPrint(Folder folder, int sort_type, boolean thread_p) {
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FolderView view = FolderViewFactory.Make(folder);
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int order[] = { sort_type, MessageSetView.NUMBER };
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// See "gag" comment above.
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// Populate the msgnum_kludge with message -> folder-index numbers.
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msgnum_kludge = new Hashtable();
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try {
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for (int i = 0; i < folder.getMessageCount(); i++)
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msgnum_kludge.put(folder.getMessage(i+1), new Integer(i+1));
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} catch (MessagingException e) {
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System.out.println("Error: " + e);
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}
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System.out.println("Sorting by " +
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(sort_type == MessageSetView.NUMBER ? "number" :
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sort_type == MessageSetView.DATE ? "date" :
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sort_type == MessageSetView.SUBJECT ? "subject" :
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sort_type == MessageSetView.AUTHOR ? "author" :
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sort_type == MessageSetView.READ ? "read" :
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sort_type == MessageSetView.FLAGGED ? "flagged" :
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sort_type == MessageSetView.SIZE ? "size" :
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sort_type == MessageSetView.DELETED ? "deleted" :"?")
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+ ".");
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System.out.println(thread_p ? "Threading." : "Not threading.");
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// Tell the FolderView how to sort/thread, and then do it.
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//
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view.setSortOrder(order);
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view.setIsThreaded(thread_p);
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view.reThread();
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// Now show the result.
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printThread(view.getMessageRoot(), 0);
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}
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static void printThread(ViewedMessage vm, int depth) {
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Message msg = (Message) vm.getMessage();
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String str = "";
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for (int i = 0; i < depth; i++)
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str += " ";
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if (msg == null) {
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// A ViewedMessage with no Message inside is a dummy container, holding
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// a thread together (for example, when the parent message of two
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// siblings is not present in the folder (expired or deleted.))
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//
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str += " [dummy]";
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} else {
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// Construct a string describing this message.
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//
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String a = "", s = "", n = "";
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Date d = null;
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try {
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a = ((MessageExtra) msg).getAuthor();
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} catch (MessagingException e) {
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}
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try {
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s = msg.getSubject();
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} catch (MessagingException e) {
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}
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// See "gag" comment, above.
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int ni = ((Integer) msgnum_kludge.get(msg)).intValue() - 1;
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// int ni = msg.getMessageNumber();
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n = "" + ni;
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if (ni < 10) n += " ";
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else if (ni < 100) n += " ";
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else if (ni < 1000) n += " ";
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else if (ni < 10000) n += " ";
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str = n + str;
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int L = str.length();
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if (a.length() > 23-L) a = a.substring(0, 23-L);
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if (s.length() > 23) s = s.substring(0, 23);
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str += a;
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for (int i = L+a.length(); i < 25; i++)
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str += " ";
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str += s;
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for (int i = s.length(); i < 25; i++)
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str += " ";
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try {
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d = msg.getSentDate();
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} catch (MessagingException e) {
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}
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if (d != null && d.getTime() != 0)
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str += d;
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else
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str += "date unknown";
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}
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// Print the string describing this message.
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System.out.println(str);
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// If this message has children, print them now (indented.)
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// After printing this message's children/grandchildren,
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// move on and print the next message in the list. (Note
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// that we're walking the list by recursing, but that's
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// probably ok, as its tail-recursion.)
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//
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ViewedMessage next = vm.getNext();
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ViewedMessage kid = vm.getChild();
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if (kid != null) printThread(kid, depth+1);
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if (next != null) printThread(next, depth);
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}
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static void mainLoop(Folder f) throws IOException {
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DataInputStream in = new DataInputStream(System.in);
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while (true) {
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// Read a line from the user; parse an integer from it; and dump
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// the selected message to stdout. Then repeat.
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//
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System.out.print("\nDisplay which message: ");
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String s = in.readLine();
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try {
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int n = Integer.parseInt(s, 10);
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System.out.println("Displaying message " + n + ".");
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try {
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Message m = f.getMessage(n+1);
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try {
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InputStream stream =
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((MessageExtra)m).getInputStreamWithHeaders();
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// if (makeRealHTML) {
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// stream = new MakeItHTML(stream).getHTMLInputStream();
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// }
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InputStreamReader reader = new InputStreamReader(stream);
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char buff[] = new char[4096];
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int count;
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System.out.println("\n-----------");
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while ((count = reader.read(buff, 0, 4096)) != -1) {
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System.out.println(new String(buff, 0, count));
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}
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System.out.println("\n-----------");
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} catch (MessagingException e) {
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System.out.println("Error: " + e);
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} catch (IOException e) {
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System.out.println("Error: " + e);
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}
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} catch (MessagingException e) {
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System.out.println("Error: " + e);
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}
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} catch (NumberFormatException e) {
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System.out.println("That's not a number.");
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}
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}
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}
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}
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