javamail接收邮件的bean，可以正确的解析中文(二)

//接上一文章 /**
      * 获取日期显示格式
      */
     public String getDateFormat(String format) throws Exception {
         return this.dateformat;
     }

     /**
      * 获得发件人的地址和姓名
      *
      * @throws Exception
      */
     public String getFrom() throws Exception {
         return getFrom(this.message);
     }

     public String getFrom(Message mimeMessage) throws Exception {
         InternetAddress address[] = (InternetAddress[]) mimeMessage.getFrom();
         String from = address[0].getAddress();
         if (from == null)
             from = "";
         String personal = address[0].getPersonal();
         if (personal == null)
             personal = "";
         String fromaddr = personal + "<" + from + ">";
         return fromaddr;
     }

     /**
      * 获得邮件的收件人，抄送，和密送的地址和姓名，根据所传递的参数的不同 * "to"----收件人 "cc"---抄送人地址
      * "bcc"---密送人地址
      */
     public String getTOAddress() throws Exception {
         return getMailAddress("TO", this.message);
     }

     public String getCCAddress() throws Exception {
         return getMailAddress("CC", this.message);
     }

     public String getBCCAddress() throws Exception {
         return getMailAddress("BCC", this.message);
     }

     public String getTOAddress(Message mimeMessage) throws Exception {
         return getMailAddress("TO", mimeMessage);
     }

     public String getCCAddress(Message mimeMessage) throws Exception {
         return getMailAddress("CC", mimeMessage);
     }

     public String getBCCAddress(Message mimeMessage) throws Exception {
         return getMailAddress("BCC", mimeMessage);
     }

     public String getMailAddress(String type) throws Exception {
         return getMailAddress(type, this.message);
     }

     public String getMailAddress(String type, Message mimeMessage)
             throws Exception {
         String mailaddr = "";
         String addtype = type.toUpperCase();
         InternetAddress[] address = null;
         if (addtype.equals("TO") || addtype.equals("CC")
                 || addtype.equals("BCC")) {
             if (addtype.equals("TO")) {
                 address = (InternetAddress[]) mimeMessage
                         .getRecipients(Message.RecipientType.TO);
             } else if (addtype.equals("CC")) {
                 address = (InternetAddress[]) mimeMessage
                         .getRecipients(Message.RecipientType.CC);
             } else {
                 address = (InternetAddress[]) mimeMessage
                         .getRecipients(Message.RecipientType.BCC);
             }
             if (address != null) {
                 for (int i = 0; i < address.length; i++) {
                     String email = address[i].getAddress();
                     if (email == null)
                         email = "";
                     else {
                         email = MimeUtility.decodeText(email);
                     }
                     String personal = address[i].getPersonal();
                     if (personal == null)
                         personal = "";
                     else {
                         personal = MimeUtility.decodeText(personal);
                     }
                     String compositeto = personal + "<" + email + ">";
                     mailaddr += "," + compositeto;
                 }
                 mailaddr = mailaddr.substring(1);
             }
         } else {
             throw new Exception("Error emailaddr type!");
         }
         return mailaddr;
     }

     /**
      * 获得邮件主题
      */
     public String getSubject() throws MessagingException {
         return getSubject(this.message);
     }

     public String getSubject(Message mimeMessage) throws MessagingException {
         String subject = "";
         try {
             subject = MimeUtility.decodeText(mimeMessage.getSubject());
             if (subject == null)
                 subject = "";
         } catch (Exception exce) {
         }
         return subject;
     }

     /**
      * 获得邮件发送日期
      */
     public String getSentDate() throws Exception {
         return getSentDate(this.message);
     }

     public String getSentDate(Message mimeMessage) throws Exception {
         Date sentdate = mimeMessage.getSentDate();
         SimpleDateFormat format = new SimpleDateFormat(dateformat);
         return format.format(sentdate);
     }

     /**
      * 判断此邮件是否需要回执，如果需要回执返回"true",否则返回"false"
      */
     public boolean getReplySign() throws MessagingException {
         return getReplySign(this.message);
     }

     public boolean getReplySign(Message mimeMessage) throws MessagingException {
         boolean replysign = false;
         String needreply[] = mimeMessage
                 .getHeader("Disposition-Notification-To");
         if (needreply != null) {
             replysign = true;
         }
         return replysign;
     }

     /**
      * 获得此邮件的Message-ID
      */
     public String getMessageId() throws MessagingException {
         return getMessageId(this.message);
     }

     public String getMessageId(Message mimeMessage) throws MessagingException {
         return ((MimeMessage) mimeMessage).getMessageID();
     }

     /**
      * 初始化出错邮件数组
      * 
      */
     private void setRecordFailure() {
         this.recordFailure = new boolean[getMessageCount()];
     }

     /**
      * 返回出错数组
      *
      * @return
      */
     public boolean[] getRecordFailure() {
         return this.recordFailure;
     }

     /**
      * 判断此邮件是否已读，如果未读返回返回false,反之返回true
      */
     public boolean isNew() throws MessagingException {
         return isNew(this.message);
     }

     /**
      * 判断此邮件是否已读，如果未读返回返回false,反之返回true
      */
     public boolean isNew(Message mimeMessage) throws MessagingException {
         boolean isnew = false;
         Flags flags = mimeMessage.getFlags();
         Flags.Flag [] flag = flags.getSystemFlags();
         for (int i = 0; i < flag.length; i++) {
             if (flag[i] == Flags.Flag.SEEN) {
                 isnew = true;
                 break;
             }
         }
         return isnew;
     }

     /**
      * 判断此邮件是否包含附件
      */
     public boolean isContainAttach() throws Exception {
         return isContainAttach(this.part);
     }

     /**
      * 判断此邮件是否包含附件
      */
     public boolean isContainAttach(Part part) throws Exception {
         boolean attachflag = false;
         String contentType = part.getContentType();
         if (part.isMimeType("multipart/*")) {
             Multipart mp = (Multipart) part.getContent();
             for (int i = 0; i < mp.getCount(); i++) {
                 BodyPart mpart = mp.getBodyPart(i);
                 String disposition = mpart.getDisposition();
                 if ((disposition != null)
                         && ((disposition.equals(Part.ATTACHMENT)) || (disposition
                                 .equals(Part.INLINE))))
                     attachflag = true;
                 else if (mpart.isMimeType("multipart/*")) {
                     attachflag = isContainAttach((Part) mpart);
                 } else {
                     String contype = mpart.getContentType();
                     if (contype.toLowerCase().indexOf("application") != -1)
                         attachflag = true;
                     if (contype.toLowerCase().indexOf("name") != -1)
                         attachflag = true;
                 }
             }
         } else if (part.isMimeType("message/rfc822")) {
             attachflag = isContainAttach((Part) part.getContent());
         }
         return attachflag;
     }

     /**
      * 连到server，创建folder对象，创建message对象
      */
     public void getConn() {
         try {
             this.getStoreFromServer();
             this.getFolderFromStore();
         } catch (Exception e) {
             otherError = true;
             mailDownErrorCounter++;
         }
     }

     /**
      * 建立Store连接
      */
     private Store getStoreFromServer() throws Exception {
         //创建session
         Session session = Session.getDefaultInstance(System.getProperties(),
                 null);
         //session.setDebug(true);

         //创建store,建立连接
         Store store = session.getStore(protocol);
         System.out.println("connecting");
         store.connect(mailHost, userName, password);
         System.out.println("connected successfully");
         setStore(store);
         return store;
     }

     /**
      * 打开INBox文件夹
      */
     private Folder getFolderFromStore() {
         //打开邮件相应文件夹
         Folder getFolder;
         try {
             getFolder = store.getFolder("INBOX");
             getFolder.open(Folder.READ_ONLY);
             setFolder(getFolder);
             return getFolder;
         } catch (MessagingException e) {
             // TODO Auto-generated catch block
             System.err.println("获取Folder失败！");
             e.printStackTrace();
         }
         return null;
     }