if (args.length == 0) {
System.err.println(
"Usage: java AllHeaderClient protocol://username@host/foldername");
return;
}
URLName server = new URLName(args[0]);
try {
Session session = Session.getDefaultInstance(new Properties(),
new MailAuthenticator(server.getUsername()));
// Connect to the server and open the folder
Folder folder = session.getFolder(server);
if (folder == null) {
System.out.println("Folder " + server.getFile() + " not found.");
System.exit(1);
}
folder.open(Folder.READ_ONLY);
// Get the messages from the server
Message[] messages = folder.getMessages();
for (int i = 0; i < messages.length; i++) {
System.out.println("------------ Message " + (i+1)
+ " ------------");
// Here's the difference...
Enumeration headers = messages[i].getAllHeaders();
while (headers.hasMoreElements()) {
Header h = (Header) headers.nextElement();
System.out.println(h.getName() + ": " + h.getValue());
}
System.out.println();
}
// Close the connection
// but don't remove the messages from the server
folder.close(false);
}
catch (Exception 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);
