java读取邮件
来源：互联网 发布：windows phone8.1更新 编辑：程序博客网 时间：2024/05/01 23:55
package EPF.view;import EPF.util.ADFUtils;import EPF.util.JSFUtils;import java.io.BufferedInputStream;import java.io.BufferedOutputStream;import java.io.File;import java.io.FileNotFoundException;import java.io.FileOutputStream;import java.io.IOException;import java.io.InputStream;import java.io.UnsupportedEncodingException;import java.text.ParseException;import java.text.SimpleDateFormat;import java.util.Date;import java.util.Properties;import javax.faces.event.ActionEvent;import javax.mail.Address;import javax.mail.BodyPart;import javax.mail.Flags;import javax.mail.Folder;import javax.mail.Message;import javax.mail.MessagingException;import javax.mail.Multipart;import javax.mail.Part;import javax.mail.Session;import javax.mail.Store;import javax.mail.internet.InternetAddress;import javax.mail.internet.MimeMessage;import javax.mail.internet.MimeMultipart;import javax.mail.internet.MimeUtility;import oracle.adf.model.binding.DCIteratorBinding;import oracle.adf.view.rich.component.rich.input.RichInputDate;import oracle.adf.view.rich.component.rich.input.RichInputText;import oracle.adf.view.rich.component.rich.input.RichSelectOneChoice;import oracle.adf.view.rich.event.DialogEvent;import oracle.jbo.Row;import oracle.jbo.ViewObject;import org.jsoup.Jsoup;public class ReceiveMail { private RichInputText username; private RichInputText password; private RichInputText email; private RichInputDate startDate; private RichInputDate endDate; private RichSelectOneChoice emailType; private RichInputText fileStore; public ReceiveMail() { } public void readEmail(ActionEvent actionEvent) { //if("ok".equals(dialogEvent.getOutcome().name())){ String et = (String) emailType.getValue();//邮箱类型 String un = (String) username.getValue();//邮箱地址 String ps = (String) password.getValue();//授权码 // String em = (String) email.getValue(); java.util.Date sd = (Date) startDate.getValue();//开始时间 java.util.Date ed = (Date) endDate.getValue();//结束时间 String fs = (String) fileStore.getValue();//附件存放位置 SimpleDateFormat sdf = new SimpleDateFormat("yyyy-MM-dd HH:mm:ss"); try { int result = receive(et,un, ps, sdf.format(sd), sdf.format(ed),fs); // int result = receive(un, ps,sdf.format(sd), sdf.format(ed),em); if (result == 0) { JSFUtils.addFacesWarnMessage("没有满足条件的信息可导入."); } else { //ADFUtils.findOperation("Commit").execute(); JSFUtils.addFacesInformationMessage("成功导入" + result + "条邮件信息."); } } catch (Exception e) { e.printStackTrace(); //ADFUtils.findOperation("Rollback").execute(); JSFUtils.addFacesErrorMessage("导入邮件内容失败，请重新导入."); } //} } /** * 接收邮件 */ public static int receive(String et,String username, String password, String startDate, String endDate,String fileStore) throws Exception { // 准备连接服务器的会话信息 int result = 0; String port = ""; String portServer = ""; Properties props = new Properties(); props.setProperty("mail.store.protocol", "pop3"); // 协议 if("126".equals(et)){ port= "110"; portServer = "pop3.126.com"; }else if("QQ".equals(et)){ port = "995"; portServer = "pop.qq.com"; //QQ邮箱 SSL安全连接参数 props.setProperty("mail.pop3.socketFactory.class", "javax.net.ssl.SSLSocketFactory"); props.setProperty("mail.pop3.socketFactory.fallback", "true"); props.setProperty("mail.pop3.socketFactory.port", "995"); }else if("163".equals(et)){ port= "110"; portServer = "pop3.163.com"; } props.setProperty("mail.pop3.port", port); // 端口 props.setProperty("mail.pop3.host", portServer); // pop3服务器 // 创建Session实例对象 Session session = Session.getInstance(props); Store store = session.getStore("pop3"); //store.connect("xyang0917@163.com", "123456abc"); try { store.connect(username, password); } catch (Exception e) { // TODO: Add catch code e.printStackTrace(); JSFUtils.addFacesErrorMessage("用户名、密码不对连接服务器失败！请输入正确的授权码"); } // 获得收件箱 Folder folder = store.getFolder("INBOX"); /* Folder.READ_ONLY：只读权限 * Folder.READ_WRITE：可读可写（可以修改邮件的状态） */ folder.open(Folder.READ_WRITE); //打开收件箱 // // 由于POP3协议无法获知邮件的状态,所以getUnreadMessageCount得到的是收件箱的邮件总数 // System.out.println("未读邮件数: " + folder.getUnreadMessageCount()); // // // 由于POP3协议无法获知邮件的状态,所以下面得到的结果始终都是为0 // System.out.println("删除邮件数: " + folder.getDeletedMessageCount()); // System.out.println("新邮件: " + folder.getNewMessageCount()); // // // 获得收件箱中的邮件总数 // System.out.println("邮件总数: " + folder.getMessageCount()); // 得到收件箱中的所有邮件,并解析 Message[] messages = folder.getMessages(); result = parseMessage(messages, startDate, endDate,fileStore); //释放资源 folder.close(true); store.close(); return result; } /** * 解析邮件 * @param messages 要解析的邮件列表 */ public static int parseMessage(Message[] messages, String startDate, String endDate,String fileStore) throws MessagingException, IOException { if (messages == null || messages.length < 1) { throw new MessagingException("未找到要解析的邮件!"); } int result = 0; String path = "C://MailFile";//默认地址 if(!"".equals(fileStore) && fileStore != null){ path = fileStore; } try { boolean exists = (new File(path)).exists(); if (!exists) { (new File(path)).mkdirs(); } } catch (Exception e) { //此处程序没有执行，异常无法捕捉 path = "C://MailFile";//程序异常取默认地址 boolean exists = (new File(path)).exists(); if (!exists) { (new File(path)).mkdirs(); } e.printStackTrace(); } SimpleDateFormat sdf = new SimpleDateFormat("yyyy-MM-dd HH:mm:ss"); Date sdate = null; Date edate = null; if (startDate != null && endDate != null) { try { sdate = sdf.parse(startDate); edate = sdf.parse(endDate); } catch (ParseException e) { e.printStackTrace(); } } Object taskid = JSFUtils.resolveExpression("#{bindings.Id1.inputValue}"); Object loginName = JSFUtils.resolveExpression("#{data.EPF_view_loginPageDef.EmpName.inputValue}"); Object orgid = JSFUtils.resolveExpression("#{data.EPF_view_loginPageDef.OrganId.inputValue}"); Object empid = JSFUtils.resolveExpression("#{data.EPF_view_loginPageDef.EmpId.inputValue}"); // 解析所有邮件 // for (int i = 0, count = messages.length; i < count; i++) {//读取邮件顺序是从下往上(时间从小到大) for(int i = messages.length - 1 ; i >= 0 ; i--){//读取邮件顺序从上往下(时间从大到小) MimeMessage msg = (MimeMessage) messages[i]; String sendDate = getSentDate(msg, null); Date send = null; if (!"".equals(sendDate)) { try { send = sdf.parse(sendDate); } catch (ParseException e) { send = null;//不满足时间的条件的邮件不处理 e.printStackTrace(); } } if (send != null) { //String person = getFrom(msg); if(send.getTime() < sdate.getTime()){//如果邮件时间比发送开始时间还小，直接结束跳出循环 break; } if (sdate.getTime() <= send.getTime() && edate.getTime() >= send.getTime()) //全部必填，时间范围、发送人 // if (sdate.compareTo(send) <= 0 && edate.compareTo(send) >= 0 && sendPeople.equals(person)) { //to do StringBuffer content = new StringBuffer(2000); getMailTextContent(msg, content); //todo 内容长度需要判断 System.out.println("conte length:" + content.length()); Object contentResult = content.length() > 1900 ? "发件人: " + getFrom(msg) + " 收件人: " + getReceiveAddress(msg, null) + content.substring(0, 1900) + "..." : "发件人: " + getFrom(msg) + " 收件人:" + getReceiveAddress(msg, null) + content;// org.jsoup.nodes.Document docs = Jsoup.parse(contentResult.toString());//解析html标签// String tvalue = docs.body().text(); DCIteratorBinding binding = ADFUtils.findIterator("EProcessView2Iterator"); ViewObject object = binding.getViewObject(); Row createRow = object.createRow(); //createRow.setAttribute("Id", 123456);//主键ID应该自动增加 createRow.setAttribute("Title", getSubject(msg)); //Title createRow.setAttribute("Contents",contentResult); //Contents createRow.setAttribute("Status", 1); //Status createRow.setAttribute("RespOrganId", orgid); //RespOrganId createRow.setAttribute("RespEmpId", empid); //RespEmpId createRow.setAttribute("Person", loginName); //Person createRow.setAttribute("BeginTime", send); //BeginTime createRow.setAttribute("EndTime", send); //EndTime createRow.setAttribute("CreatOrganId", orgid); //CreatOrganId createRow.setAttribute("CreatEmpId", empid); //CreatEmpId createRow.setAttribute("Creator", loginName); //Creator createRow.setAttribute("CreateDate", oracle.jbo.domain.Date.getCurrentDate()); //CreateDate createRow.setAttribute("RevisOrganId", orgid); //RevisOrganId createRow.setAttribute("RevisEmpId", empid); //RevisEmpId createRow.setAttribute("Revisor", loginName); //Revisor createRow.setAttribute("ReviseDate", oracle.jbo.domain.Date.getCurrentDate()); //ReviseDate createRow.setAttribute("EtaskId", taskid); //EtaskId // ADFUtils.findOperation("Commit").execute(); result++; // System.out.println("------------------解析第" + msg.getMessageNumber() + "封邮件-------------------- "); // System.out.println("主题: " + getSubject(msg)); // System.out.println("发件人: " + getFrom(msg)); // System.out.println("收件人：" + getReceiveAddress(msg, null)); // System.out.println("发送时间：" + getSentDate(msg, null)); // System.out.println("是否已读：" + isSeen(msg)); // System.out.println("邮件优先级：" + getPriority(msg)); // System.out.println("是否需要回执：" + isReplySign(msg)); // System.out.println("邮件大小：" + msg.getSize() * 1024 + "kb"); boolean isContainerAttachment = isContainAttachment(msg); // System.out.println("是否包含附件：" + isContainerAttachment); if (isContainerAttachment) { //saveAttachment(msg, "c:\\mailtmp\\"+msg.getSubject() + "_"); //保存附件 saveAttachment(msg, path + "\\" + taskid + "_"); //保存附件 } //getMailTextContent(msg, content);//todo 内容长度需要判断 // System.out.println("邮件正文：" + (content.length() > 100 ? content.substring(0, 100) + "..." : content)); // System.out.println("------------------第" + msg.getMessageNumber() + "封邮件解析结束-------------------- "); // System.out.println(); } } } return result; } /** * 获得邮件主题 * @param msg 邮件内容 * @return 解码后的邮件主题 */ public static String getSubject(MimeMessage msg) throws UnsupportedEncodingException, MessagingException { return MimeUtility.decodeText(msg.getSubject()); } /** * 获得邮件发件人 * @param msg 邮件内容 * @return 姓名 <Email地址> * @throws MessagingException * @throws UnsupportedEncodingException */ public static String getFrom(MimeMessage msg) throws MessagingException, UnsupportedEncodingException { String from = ""; Address[] froms = msg.getFrom(); if (froms.length < 1) throw new MessagingException("没有发件人!"); InternetAddress address = (InternetAddress) froms[0]; String person = address.getPersonal(); if (person != null) { person = MimeUtility.decodeText(person) + " "; } else { person = ""; } // from = person + "<" + address.getAddress() + ">"; from = address.getAddress(); return from; } /** * 根据收件人类型，获取邮件收件人、抄送和密送地址。如果收件人类型为空，则获得所有的收件人 * <p>Message.RecipientType.TO 收件人</p> * <p>Message.RecipientType.CC 抄送</p> * <p>Message.RecipientType.BCC 密送</p> * @param msg 邮件内容 * @param type 收件人类型 * @return 收件人1 <邮件地址1>, 收件人2 <邮件地址2>, ... * @throws MessagingException */ public static String getReceiveAddress(MimeMessage msg, Message.RecipientType type) throws MessagingException { StringBuffer receiveAddress = new StringBuffer(); Address[] addresss = null; if (type == null) { addresss = msg.getAllRecipients(); } else { addresss = msg.getRecipients(type); } if (addresss == null || addresss.length < 1) throw new MessagingException("没有收件人!"); for (Address address : addresss) { InternetAddress internetAddress = (InternetAddress) address; receiveAddress.append(internetAddress.toUnicodeString()).append(","); } receiveAddress.deleteCharAt(receiveAddress.length() - 1); //删除最后一个逗号 return receiveAddress.toString(); } /** * 获得邮件发送时间 * @param msg 邮件内容 * @return yyyy年mm月dd日 星期X HH:mm * @throws MessagingException */ public static String getSentDate(MimeMessage msg, String pattern) throws MessagingException { Date receivedDate = null; try { receivedDate = msg.getSentDate(); } catch (MessagingException me) { // TODO: Add catch code receivedDate = null; me.printStackTrace(); } if (receivedDate == null) return ""; if (pattern == null || "".equals(pattern)) //pattern = "yyyy年MM月dd日 E HH:mm "; pattern = "yyyy-MM-dd HH:mm:ss"; return new SimpleDateFormat(pattern).format(receivedDate); } /** * 判断邮件中是否包含附件 * @param msg 邮件内容 * @return 邮件中存在附件返回true，不存在返回false * @throws MessagingException * @throws IOException */ public static boolean isContainAttachment(Part part) throws MessagingException, IOException { boolean flag = false; if (part.isMimeType("multipart/*")) { MimeMultipart multipart = (MimeMultipart) part.getContent(); int partCount = multipart.getCount(); for (int i = 0; i < partCount; i++) { BodyPart bodyPart = multipart.getBodyPart(i); String disp = bodyPart.getDisposition(); if (disp != null && (disp.equalsIgnoreCase(Part.ATTACHMENT) || disp.equalsIgnoreCase(Part.INLINE))) { flag = true; } else if (bodyPart.isMimeType("multipart/*")) { flag = isContainAttachment(bodyPart); } else { String contentType = bodyPart.getContentType(); if (contentType.indexOf("application") != -1) { flag = true; } if (contentType.indexOf("name") != -1) { flag = true; } } if (flag) break; } } else if (part.isMimeType("message/rfc822")) { flag = isContainAttachment((Part) part.getContent()); } return flag; } /** * 判断邮件是否已读 * @param msg 邮件内容 * @return 如果邮件已读返回true,否则返回false * @throws MessagingException */ public static boolean isSeen(MimeMessage msg) throws MessagingException { return msg.getFlags().contains(Flags.Flag.SEEN); } /** * 判断邮件是否需要阅读回执 * @param msg 邮件内容 * @return 需要回执返回true,否则返回false * @throws MessagingException */ public static boolean isReplySign(MimeMessage msg) throws MessagingException { boolean replySign = false; String[] headers = msg.getHeader("Disposition-Notification-To"); if (headers != null) replySign = true; return replySign; } /** * 获得邮件的优先级 * @param msg 邮件内容 * @return 1(High):紧急 3:普通(Normal) 5:低(Low) * @throws MessagingException */ public static String getPriority(MimeMessage msg) throws MessagingException { String priority = "普通"; String[] headers = msg.getHeader("X-Priority"); if (headers != null) { String headerPriority = headers[0]; if (headerPriority.indexOf("1") != -1 || headerPriority.indexOf("High") != -1) priority = "紧急"; else if (headerPriority.indexOf("5") != -1 || headerPriority.indexOf("Low") != -1) priority = "低"; else priority = "普通"; } return priority; } /** * 获得邮件文本内容 * @param part 邮件体 * @param content 存储邮件文本内容的字符串 * @throws MessagingException * @throws IOException */ public static void getMailTextContent(Part part, StringBuffer content) throws MessagingException, IOException { //如果是文本类型的附件，通过getContent方法可以取到文本内容，但这不是我们需要的结果，所以在这里要做判断 boolean isContainTextAttach = part.getContentType().indexOf("name") > 0; if (part.isMimeType("text/*") && !isContainTextAttach) { content.append(part.getContent().toString()); } else if (part.isMimeType("message/rfc822")) { getMailTextContent((Part) part.getContent(), content); } else if (part.isMimeType("multipart/*")) { Multipart multipart = (Multipart) part.getContent(); // int partCount = multipart.getCount(); // for (int i = 0; i < partCount; i++) { // BodyPart bodyPart = multipart.getBodyPart(i); // getMailTextContent(bodyPart, content); // } BodyPart bodyPart = multipart.getBodyPart(0); getMailTextContent(bodyPart, content); } } /** * 保存附件 * @param part 邮件中多个组合体中的其中一个组合体 * @param destDir 附件保存目录 * @throws UnsupportedEncodingException * @throws MessagingException * @throws FileNotFoundException * @throws IOException */ public static void saveAttachment(Part part, String destDir) throws UnsupportedEncodingException, MessagingException, FileNotFoundException, IOException { if (part.isMimeType("multipart/*")) { Multipart multipart = (Multipart) part.getContent(); //复杂体邮件 //复杂体邮件包含多个邮件体 int partCount = multipart.getCount(); for (int i = 0; i < partCount; i++) { //获得复杂体邮件中其中一个邮件体 BodyPart bodyPart = multipart.getBodyPart(i); //某一个邮件体也有可能是由多个邮件体组成的复杂体 String disp = bodyPart.getDisposition(); if (disp != null && (disp.equalsIgnoreCase(Part.ATTACHMENT) || disp.equalsIgnoreCase(Part.INLINE))) { InputStream is = bodyPart.getInputStream(); saveFile(is, destDir, decodeText(bodyPart.getFileName())); } else if (bodyPart.isMimeType("multipart/*")) { saveAttachment(bodyPart, destDir); } else { String contentType = bodyPart.getContentType(); if (contentType.indexOf("name") != -1 || contentType.indexOf("application") != -1) { saveFile(bodyPart.getInputStream(), destDir, decodeText(bodyPart.getFileName())); } } } } else if (part.isMimeType("message/rfc822")) { saveAttachment((Part) part.getContent(), destDir); } } /** * 读取输入流中的数据保存至指定目录 * @param is 输入流 * @param fileName 文件名 * @param destDir 文件存储目录 * @throws FileNotFoundException * @throws IOException */ private static void saveFile(InputStream is, String destDir, String fileName) throws FileNotFoundException, IOException { BufferedInputStream bis = new BufferedInputStream(is); BufferedOutputStream bos = new BufferedOutputStream(new FileOutputStream(new File(destDir + fileName))); int len = -1; while ((len = bis.read()) != -1) { bos.write(len); bos.flush(); } bos.close(); bis.close(); } /** * 文本解码 * @param encodeText 解码MimeUtility.encodeText(String text)方法编码后的文本 * @return 解码后的文本 * @throws UnsupportedEncodingException */ public static String decodeText(String encodeText) throws UnsupportedEncodingException { if (encodeText == null || "".equals(encodeText)) { return ""; } else { return MimeUtility.decodeText(encodeText); } } public void setUsername(RichInputText username) { this.username = username; } public RichInputText getUsername() { return username; } public void setPassword(RichInputText password) { this.password = password; } public RichInputText getPassword() { return password; } public void setEmail(RichInputText email) { this.email = email; } public RichInputText getEmail() { return email; } public void setStartDate(RichInputDate startDate) { this.startDate = startDate; } public RichInputDate getStartDate() { return startDate; } public void setEndDate(RichInputDate endDate) { this.endDate = endDate; } public RichInputDate getEndDate() { return endDate; } public void setEmailType(RichSelectOneChoice emailType) { this.emailType = emailType; } public RichSelectOneChoice getEmailType() { return emailType; } public void setFileStore(RichInputText fileStore) { this.fileStore = fileStore; } public RichInputText getFileStore() { return fileStore; }} 0 0
- java读取邮件
- java读取邮件
- java实现读取邮件发送邮件
- 通过Java读取QQ邮件及邮件解析
- Java读取excel工资单发送邮件
- java读取邮件时，邮件含有正文跟附件的时候，读取不到正文内容
- Java -- 通过EWS JAVA API读取exchange邮件
- Java -- 通过EWS JAVA API读取exchange邮件
- java 发送邮件和读取邮件（163邮箱为例）
- Jmail读取邮件代码
- 读取OWA中未读邮件
- 读取一封邮件
- .net 读取exchange邮件
- 读取Gmail邮件
- JavaMail读取最新邮件
- 读取邮件的方法
- javamail邮件的读取
- javamail读取邮件
- JAVA密码校验
- ubuntu下面编译libuv
- 无法附加到进程。Visual Studio 2015 远程调试器(MSVSMON.EXE)似乎没有在远程计算机上运行。
- 怎么在CorelDRAW中将矩形变圆角
- 最简单的Ogre系列之三——添加鼠标（不使用任何GUI）
- java读取邮件
- FAQ&Tips：Xilinx ISE在Win10下使用的一些问题
- linux设置服务器的系统时间
- Oracle 更新一张表中某个字段等于另一张表中的某个字段
- access数据库
- 实战编写手机端拖拽元素
- JAVA8 十大新特性详解
- IDEA 如何打包可运行 jar
- 基于Java Socket的自定义协议，实现Android与服务器的长连接（二）
