public static void main(String[] args) throws MessagingException, IOException { IMAPFolder folder = null; Store store = null; String subject = null; Flag flag = null; try { Properties props = System.getProperties(); props.setProperty("mail.store.protocol", "imaps"); props.setProperty("mail.imap.host", "imap.googlemail.com"); SimpleAuthenticator authenticator = new SimpleAuthenticator("*****@*****.**", "hhy8611hhyy"); Session session = Session.getDefaultInstance(props, null); // Session session = Session.getDefaultInstance(props, authenticator); store = session.getStore("imaps"); // store.connect("imap.googlemail.com","*****@*****.**", "hhy8611hhyy"); // store.connect("imap.googlemail.com","*****@*****.**", "hhy8611hhyy"); store.connect("*****@*****.**", "hhy8611hhy"); // folder = (IMAPFolder) store.getFolder("[Gmail]/Spam"); // This doesn't work for other email // account folder = (IMAPFolder) store.getFolder("inbox"); // This works for both email account if (!folder.isOpen()) folder.open(Folder.READ_WRITE); Message[] messages = messages = folder.getMessages(150, 150); // folder.getMessages(); System.out.println("No of get Messages : " + messages.length); System.out.println("No of Messages : " + folder.getMessageCount()); System.out.println("No of Unread Messages : " + folder.getUnreadMessageCount()); System.out.println("No of New Messages : " + folder.getNewMessageCount()); System.out.println(messages.length); for (int i = 0; i < messages.length; i++) { System.out.println( "*****************************************************************************"); System.out.println("MESSAGE " + (i + 1) + ":"); Message msg = messages[i]; // System.out.println(msg.getMessageNumber()); // Object String; // System.out.println(folder.getUID(msg) subject = msg.getSubject(); System.out.println("Subject: " + subject); System.out.println("From: " + msg.getFrom()[0]); System.out.println("To: " + msg.getAllRecipients()[0]); System.out.println("Date: " + msg.getReceivedDate()); System.out.println("Size: " + msg.getSize()); System.out.println(msg.getFlags()); System.out.println("Body: \n" + msg.getContent()); System.out.println(msg.getContentType()); } } finally { if (folder != null && folder.isOpen()) { folder.close(true); } if (store != null) { store.close(); } } }
/** * 获取指定邮箱中的邮件状态 * * @param folder * @return */ @Override public Map<String, Object> getFlodersMessageStatus(IMAPFolder folder) throws MessagingException { // 以读写模式打开收件箱 folder.open(Folder.READ_ONLY); // 获得收件箱的邮件列表 Message messages[] = folder.getMessages(); // 打印不同状态的邮件数量 Map<String, Object> temp = new HashMap<String, Object>(); temp.put("folder_name", folder.getFullName()); temp.put("all_message", folder.getMessageCount()); temp.put("unread_message", folder.getUnreadMessageCount()); temp.put("new_message", folder.getNewMessageCount()); temp.put("delete_message", folder.getDeletedMessageCount()); folder.close(true); return temp; }