1 files changed, 63 insertions, 0 deletions
diff --git a/mail/src/main/java/org/spongycastle/mail/smime/examples/CreateLargeCompressedMail.java b/mail/src/main/java/org/spongycastle/mail/smime/examples/CreateLargeCompressedMail.java
new file mode 100644
index 00000000..63c5125d
--- /dev/null
+++ b/mail/src/main/java/org/spongycastle/mail/smime/examples/CreateLargeCompressedMail.java
@@ -0,0 +1,63 @@
+package org.bouncycastle.mail.smime.examples;
+
+import java.io.File;
+import java.io.FileOutputStream;
+import java.util.Properties;
+
+import javax.activation.DataHandler;
+import javax.activation.FileDataSource;
+import javax.mail.Address;
+import javax.mail.Message;
+import javax.mail.Session;
+import javax.mail.internet.InternetAddress;
+import javax.mail.internet.MimeBodyPart;
+import javax.mail.internet.MimeMessage;
+
+import org.bouncycastle.cms.jcajce.ZlibCompressor;
+import org.bouncycastle.mail.smime.SMIMECompressedGenerator;
+
+/**
+ * a simple example that creates a single compressed mail message using the large
+ * file model.
+ */
+public class CreateLargeCompressedMail
+{
+    public static void main(
+        String args[])
+        throws Exception
+    {
+        //
+        // create the generator for creating an smime/compressed message
+        //
+        SMIMECompressedGenerator  gen = new SMIMECompressedGenerator();
+          
+        //
+        // create the base for our message
+        //
+        MimeBodyPart msg = new MimeBodyPart();
+
+        msg.setDataHandler(new DataHandler(new FileDataSource(new File(args[0]))));
+        msg.setHeader("Content-Type", "application/octet-stream");
+        msg.setHeader("Content-Transfer-Encoding", "binary");
+
+        MimeBodyPart mp = gen.generate(msg, new ZlibCompressor());
+
+        //
+        // Get a Session object and create the mail message
+        //
+        Properties props = System.getProperties();
+        Session session = Session.getDefaultInstance(props, null);
+
+        Address fromUser = new InternetAddress("\"Eric H. Echidna\"<eric@bouncycastle.org>");
+        Address toUser = new InternetAddress("example@bouncycastle.org");
+
+        MimeMessage body = new MimeMessage(session);
+        body.setFrom(fromUser);
+        body.setRecipient(Message.RecipientType.TO, toUser);
+        body.setSubject("example compressed message");
+        body.setContent(mp.getContent(), mp.getContentType());
+        body.saveChanges();
+
+        body.writeTo(new FileOutputStream("compressed.message"));
+    }
+}