Java Reference
In-Depth Information
// Enumerate parts
Object
body
=
messages
[
i
].
getContent
();
if
(
body
instanceof
Multipart
)
{
processMultipart
((
Multipart
)
body
);
}
else
{
// ordinary message
processPart
(
messages
[
i
]);
}
System
.
out
.
println
();
}
}
catch
(
MessagingException
|
IOException
ex
)
{
ex
.
printStackTrace
();
}
finally
{
// Close the connection
// but don't remove the messages from the server
if
(
folder
!=
null
&&
folder
.
isOpen
())
try
{
folder
.
close
(
false
);
}
catch
(
MessagingException
e
)
{
// ignore;
}
}
// Since we may have brought up a GUI to authenticate,
// we can't rely on returning from main() to exit
System
.
exit
(
0
);
}
public
static
void
processMultipart
(
Multipart
mp
)
throws
MessagingException
{
for
(
int
i
=
0
;
i
<
mp
.
getCount
();
i
++)
{
processPart
(
mp
.
getBodyPart
(
i
));
}
}
public
static
void
processPart
(
Part
p
)
{
try
{
// I'd prefer to test the Content-Disposition header here.
// However, too many common email clients don't use it.
String
fileName
=
p
.
getFileName
();
if
(
fileName
==
null
)
{
// likely inline
p
.
writeTo
(
System
.
out
);
}
else
if
(
fileName
!=
null
)
{
File
f
=
new
File
(
fileName
);
// find a version that does not yet exist
for
(
int
i
=
1
;
f
.
exists
();
i
++)
{
String
newName
=
fileName
+
" "
+
i
;
f
=
new
File
(
newName
);
}
try
(
FileOutputStream
out
=
new
FileOutputStream
(
f
);
InputStream
in
=
new
BufferedInputStream
(
p
.
getInputStream
()))
{
