Sim*_*n B 3 java email parsing
我想使用Java(1.6)直接从文件系统解析电子邮件,电子邮件将位于文件系统文件夹中,例如
abc-12345.msg qwe-23456.msg
并将采用标准格式:例如:
MIME-Version: 1.0
Sender: mr.sender@gmail.com
Received: by 10.239.173.80 with HTTP; Thu, 12 Aug 2010 11:30:50 -0700 (PDT)
Date: Thu, 12 Aug 2010 15:30:50 -0300
Delivered-To: mr.recipient@gmail.com
Message-ID: <AANLkTikA-RbE_revkimBCWC2fUrG=t4T47AXq5FTx0vd@mail.gmail.com>
Subject: =?ISO-8859-1?Q?Hello_With_Acc=E9=F1ts?=
From: Mr Sender <mr.sender@gmail.com>
To: Mr Recipient <mr.recipient@gmail.com>
Content-Type: text/plain; charset=ISO-8859-1
Content-Transfer-Encoding: quoted-printable
This is a testing one
Accent characters:
=E9=F3=FA=F1
Email End
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我想解析此文件或使用现有的库来解析该文件,以使我可以访问标题/ from / to / subject / body等。
文件全部保存在本地文件系统上。我无法通过pop / imap连接到消息存储。对我而言,最简单,最直接的方法是什么。这些文件可能包含附件。
任何建议都非常欢迎。如果现有的api(也许是javamail)可以做到这一点,请提供示例或示例参考。
干杯西蒙
使用javamail api:
例如:
File[] mailFiles = getPertinentMailFiles();
String host = "host.com";
java.util.Properties properties = System.getProperties();
properties.setProperty("mail.smtp.host", host);
Session session = Session.getDefaultInstance(properties);
for (File tmpFile : mailFiles) {
MimeMessage email = null;
try {
FileInputStream fis = new FileInputStream(tmpFile);
email = new MimeMessage(session, fis);
System.out.println("content type: " + email.getContentType());
System.out.println("\nsubject: " + email.getSubject());
System.out.println("\nrecipients: " + Arrays.asList(email.getRecipients(Message.RecipientType.TO)));
} catch (MessagingException e) {
throw new IllegalStateException("illegal state issue", e);
} catch (FileNotFoundException e) {
throw new IllegalStateException("file not found issue issue: " + tmpFile.getAbsolutePath() , e);
}
}
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