@TOC

由outlook导出的邮件后缀.msg 文件读取，获取邮件内容提取有效数据

引入必要依赖

 <dependency><groupId>org.simplejavamail</groupId><artifactId>outlook-message-parser</artifactId><version>1.7.7</version></dependency>

实现代码

import java.io.ByteArrayInputStream;
import java.io.File;
import java.io.FileInputStream;
import java.io.IOException;
import java.io.InputStream;
import java.util.ArrayList;
import java.util.Arrays;
import java.util.Base64;
import java.util.List;
import java.util.function.Consumer;
import java.util.stream.Collectors;import org.apache.tomcat.util.http.fileupload.FileUtils;
import org.hibernate.validator.constraints.Email;
import org.jsoup.Jsoup;
import org.jsoup.nodes.Document;
import org.jsoup.nodes.Element;
import org.jsoup.select.Elements;
import org.reflections.util.Utils;
import org.simplejavamail.outlookmessageparser.OutlookMessageParser;
import org.simplejavamail.outlookmessageparser.model.OutlookFileAttachment;
import org.simplejavamail.outlookmessageparser.model.OutlookMessage;
import org.simplejavamail.outlookmessageparser.model.OutlookMsgAttachment;
import org.simplejavamail.outlookmessageparser.model.OutlookRecipient;
import org.springframework.util.StringUtils;import cn.spj.spr_parent.TestRead.EmailPreviewVo;public class TestRead {public static void main(String[] args) throws IOException {msgParseToPreview(new File("C:\\Users\\os-lusd\\Desktop\\邮件\\内部研究，严禁外传.msg"));}/*** 解析MSG邮件，可以将邮件以HTML展示。* @param file MSG格式邮件的全路径* @return vo * @throws IOException IO异常*/public static  void msgParseToPreview(File file) throws IOException {OutlookMessageParser msgp = new OutlookMessageParser();OutlookMessage msg = msgp.parseMsg(file.getAbsolutePath());List<FileVo> attachList = new ArrayList<>();for(int i=0; i < msg.getOutlookAttachments().size(); i++) {/** TODO 注意：OutlookAttachment 是个接口有两个实现类，*  1)、OutlookFileAttachment  存在真实文件字节数据集*  2)、OutlookMsgAttachment 为.msg格式文件再次被递归解析*      目前没有好办法去获取到邮件附件为.msg格式真实文件，*/// .msg格式附件暂时忽略if (msg.getOutlookAttachments().get(i) instanceof OutlookMsgAttachment) {continue;}}// 内容 要处理下不然他会带有微软雅黑的样式，与原邮件样式不符/***org.jsoup.nodes.Document*org.jsoup.Jsoup*/Document doc = Jsoup.parse(msg.getConvertedBodyHTML());List<FileVo> newAttachList = new ArrayList<>();newAttachList.addAll(attachList);// 对邮件中图片进行处理String context = null;// 内容Elements bodyList = doc.select("body");if (bodyList.size() > 0) {Element bodyEle = bodyList.first();if (bodyEle.html().length() > 0) {context=bodyEle.html();}}// 消息头信息System.out.println( "EmailPreviewVo [ from=" + msg.getFromEmail() + ", cc=" + getMailUser(msg, msg.getDisplayCc().trim()) + ","+ " to=" + getMailUser(msg, msg.getDisplayTo().trim()) + ","+ " subject=" + msg.getSubject() + ", sentDate=" + msg.getClientSubmitTime()+ ", content=" + context.substring(0,100) + "]");}/*** MSG 以名称获取真实收发抄邮件地址* @param msg OutlookMessage * @param parm 人员成名* @return 展示名称*/private static String getMailUser(OutlookMessage msg, String parm) {List<String> parmList = null;OutlookRecipient recipient = null;StringBuffer sb = new StringBuffer();if(StringUtils.hasText(parm)){if (parm.contains(";")) {parmList = Arrays.asList(parm.split(";")).stream().map(s -> s.trim()).collect(Collectors.toList());for (int i = 0; i < parmList.size(); i++) {String value = parmList.get(i);if (msg != null && msg.getRecipients().size() > 0) {recipient = msg.getRecipients().stream().filter(e -> e.getName().equals(value)).collect(Collectors.toList()).get(0);sb.append(recipient.getName());sb.append(" <" + recipient.getAddress() + ">");if (i != (parmList.size() - 1)) {sb.append(",");}}}} else {recipient = msg.getRecipients().stream().filter(e -> e.getName().equals(parm)).collect(Collectors.toList()).get(0);sb.append(recipient.getName());sb.append(" <" + recipient.getAddress() + ">");}}return sb.toString();}class EmailPreviewVo {public EmailPreviewVo() {super();}private Long id;private String from;private String cc;private String to;private String subject;private String sentDate;private String content;private List<String> attachments;public Long getId() {return id;}public void setId(Long id) {this.id = id;}public String getFrom() {return from;}public void setFrom(String from) {this.from = from;}public String getCc() {return cc;}public void setCc(String cc) {this.cc = cc;}public String getTo() {return to;}public void setTo(String to) {this.to = to;}public String getSubject() {return subject;}public void setSubject(String subject) {this.subject = subject;}public String getSentDate() {return sentDate;}public void setSentDate(String sentDate) {this.sentDate = sentDate;}public String getContent() {return content;}public void setContent(String content) {this.content = content;}public List<String> getAttachments() {return attachments;}public void setAttachments(List<String> attachments) {this.attachments = attachments;}@Overridepublic String toString() {return "EmailPreviewVo [id=" + id + ", from=" + from + ", cc=" + cc + ", to=" + to + ", subject=" + subject + ", sentDate=" + sentDate+ ", content=" + content + ", attachments=" + attachments + "]";}}public class FileVo {}}

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outlook导出邮件(.msg)读取和解析

由outlook导出的邮件后缀.msg 文件读取，获取邮件内容提取有效数据

引入必要依赖

实现代码

outlook导出邮件(.msg)读取和解析相关推荐

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