/*
Author: Petr Pudlak, 2011, http://petr.pudlak.name/contact/
This program is free software: you can redistribute it and/or modify it
under the terms of the GNU Lesser General Public License as published by
the Free Software Foundation, either version 3 of the License, or (at your
option) any later version.
This program is distributed in the hope that it will be useful, but WITHOUT
ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
FITNESS FOR A PARTICULAR PURPOSE. See the GNU Lesser General Public
License for more details.
You should have received a copy of the GNU Lesser General Public License
along with this program. If not, see .
*/
import javax.mail.*;
import javax.mail.internet.*;
import javax.activation.*;
import java.io.*;
import java.util.*;
/**
* Example how to construct a MHT (AKA MHTML) file in Java using JavaMail
* API. Creates a simple HTML page (from a String) with an image, which is
* pulled from a file. Requires mail.jar in the classpath (and also Java
* Activation Framework if JDK version is less than 1.6).
*
* The program expects a file named pooh.jpg in the current directory
* and produces a very simple MHT archive to stdout.
*/
public class MHTMLExample
{
public static void main(String argv[]) throws Exception
{
// get system properties
Properties props = new Properties();
// System.getProperties();
// create a new session
Session session = Session.getInstance(props, null);
// construct a MIME message message
MimeMessage message = new MimeMessage(session);
MimeMultipart mpart = new MimeMultipart("related");
String htmlPage =
"Example" +
"ExampleExampleSome text..." +
"
";
mpart.addBodyPart(bodyPart(
new StringSource("text/html", "index.html", htmlPage) ));
mpart.addBodyPart(bodyPart(new FileDataSource("pooh.jpg")));
message.setContent(mpart);
// the subject is displayed as the window title in the browser
message.setSubject("MHTML example");
// one can set the URL of the original page:
message.addHeader("Content-Location", "index.html");
// Save to example.mhtml
FileOutputStream out = new FileOutputStream("example.mhtml");
message.writeTo(out);
out.close();
}
static BodyPart bodyPart(DataSource ds) throws MessagingException
{
MimeBodyPart body = new MimeBodyPart();
DataHandler dh = new DataHandler(ds);
body.setDisposition("inline");
body.setDataHandler(dh);
body.setFileName(dh.getName());
// the URL of the file; we set it simply to its name
body.addHeader("Content-Location", dh.getName());
return body;
}
/**
* A simple in-memory implementation of {@link DataSource}.
*/
static final class StringSource implements DataSource
{
private final String contentType;
private final String name;
private final byte[] data;
public StringSource(String contentType, String name, String data)
{
this.contentType = contentType;
this.data = data.getBytes();
this.name = name;
}
public String getContentType()
{
return contentType;
}
public OutputStream getOutputStream() throws IOException
{
throw new IOException();
}
public InputStream getInputStream() throws IOException
{
return new ByteArrayInputStream(data);
}
public String getName()
{
return name;
}
}
}