Java Reference
In-Depth Information
if
(
to
!=
null
)
System
.
out
.
println
(
"To: "
+
to
);
String
cc
=
InternetAddress
.
toString
(
messages
[
i
].
getRecipients
(
Message
.
RecipientType
.
CC
));
if
(
cc
!=
null
)
System
.
out
.
println
(
"Cc: "
+
cc
);
String
bcc
=
InternetAddress
.
toString
(
messages
[
i
].
getRecipients
(
Message
.
RecipientType
.
BCC
));
if
(
bcc
!=
null
)
System
.
out
.
println
(
"Bcc: "
+
bcc
);
String
subject
=
messages
[
i
].
getSubject
();
if
(
subject
!=
null
)
System
.
out
.
println
(
"Subject: "
+
subject
);
Date
sent
=
messages
[
i
].
getSentDate
();
if
(
sent
!=
null
)
System
.
out
.
println
(
"Sent: "
+
sent
);
Date
received
=
messages
[
i
].
getReceivedDate
();
if
(
received
!=
null
)
System
.
out
.
println
(
"Received: "
+
received
);
System
.
out
.
println
();
}
// Close the connection
// but don't remove the messages from the server
folder
.
close
(
false
);
}
catch
(
MessagingException
ex
)
{
ex
.
printStackTrace
();
}
// Since we may have brought up a GUI to authenticate,
// we can't rely on returning from main() to exit
System
.
exit
(
0
);
}
}
Here's some typical output. Several of the requested strings were
null
because the fields
simply weren't present in the messages in the INBOX; for instance, Cc: and Bcc:.
Head
erClient
checks for the fields and simply omits them if they're not present.
%
java HeaderClient pop3://eharold@utopia.poly.edu/INBOX
------------ Message 1 ------------
From: Elliotte Harold <eharold@utopia.poly.edu>
Reply-to: Elliotte Harold <eharold@utopia.poly.edu>
To: eharold@utopia.poly.edu
Subject: test
Sent: Mon Nov 30 13:14:29 PST 2009
------------ Message 2 ------------
From: Elliotte Rusty Harold <elharo@macfaq.com>
Reply-to: Elliotte Rusty Harold <elharo@macfaq.com>
To: eharold@utopia.poly.edu
Subject: New system
Sent: Tue Dec 01 10:55:40 PST 2009
------------ Message 3 ------------
From: Dr. Mickel <Greatsmiles@mail.com>
Reply-to: Dr. Mickel <Greatsmiles@mail.com>
