MailReaderBeanpublic class MailReaderBean extends JSplitPane | Display a mailbox or mailboxes.
This is the generic version in javasrc/email, split off from
JabaDex because of the latter's domain-specific "implements module" stuff. |
| Fields Summary |
|---|
| private JTextArea | bodyText |
| Constructors Summary |
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public MailReaderBean()
this("smtp", "mailhost", "user", "nopasswd", "/");
| public MailReaderBean(String protocol, String host, String user, String password, String rootName)
super(VERTICAL_SPLIT);
boolean recursive = false;
// Start with a Mail Session object
Session session = Session.getDefaultInstance(
System.getProperties(), null);
session.setDebug(false);
// Get a Store object for the given protocol
Store store = session.getStore(protocol);
store.connect(host, user, password);
// Get Folder object for root, and list it
// If root name = "", getDefaultFolder(), else getFolder(root)
FolderNode top;
if (rootName.length() != 0) {
// System.out.println("Getting folder " + rootName + ".");
top = new FolderNode(store.getFolder(rootName));
} else {
// System.out.println("Getting default folder.");
top = new FolderNode(store.getDefaultFolder());
}
if (top == null || !top.f.exists()) {
System.out.println("Invalid folder " + rootName);
return;
}
if (top.f.getType() == Folder.HOLDS_FOLDERS) {
Folder[] f = top.f.list();
for (int i = 0; i < f.length; i++)
listFolder(top, new FolderNode(f[i]), recursive);
} else
listFolder(top, top, false);
// Now that (all) the foldernodes and treenodes are in,
// construct a JTree object from the top of the list down,
// make the JTree scrollable (put in JScrollPane),
// and add it as the MailComposeBean's Northern child.
JTree tree = new JTree(top);
JScrollPane treeScroller = new JScrollPane(tree);
treeScroller.setBackground(tree.getBackground());
this.setTopComponent(treeScroller);
// The Southern (Bottom) child is a textarea to display the msg.
bodyText = new JTextArea(15, 80);
this.setBottomComponent(new JScrollPane(bodyText));
// Add a notification listener for the tree; this will
// display the clicked-upon message
TreeSelectionListener tsl = new TreeSelectionListener() {
public void valueChanged(TreeSelectionEvent evt) {
Object[] po = evt.getPath().getPath(); // yes, repeat it.
Object o = po[po.length - 1]; // last node in path
if (o instanceof FolderNode) {
// System.out.println("Select folder " + o.toString());
return;
}
if (o instanceof MessageNode) {
bodyText.setText("");
try {
Message m = ((MessageNode)o).m;
bodyText.append("To: ");
Object[] tos = m.getAllRecipients();
for (int i=0; i<tos.length; i++) {
bodyText.append(tos[i].toString());
bodyText.append(" ");
}
bodyText.append("\n");
bodyText.append("Subject: " + m.getSubject() + "\n");
bodyText.append("From: ");
Object[] froms = m.getFrom();
for (int i=0; i<froms.length; i++) {
bodyText.append(froms[i].toString());
bodyText.append(" ");
}
bodyText.append("\n");
bodyText.append("Date: " + m.getSentDate() + "\n");
bodyText.append("\n");
bodyText.append(m.getContent().toString());
// Start reading at top of message(!)
bodyText.setCaretPosition(0);
} catch (Exception e) {
bodyText.append(e.toString());
}
} else
System.err.println("UNEXPECTED SELECTION: " + o.getClass());
}
};
tree.addTreeSelectionListener(tsl);
|
| Methods Summary |
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| static void | listFolder(FolderNode top, FolderNode folder, boolean recurse)
// System.out.println(folder.f.getName() + folder.f.getFullName());
if ((folder.f.getType() & Folder.HOLDS_MESSAGES) != 0) {
Message[] msgs = folder.f.getMessages();
for (int i=0; i<msgs.length; i++) {
MessageNode m = new MessageNode(msgs[i]);
Address from = m.m.getFrom()[0];
String fromAddress;
if (from instanceof InternetAddress)
fromAddress = ((InternetAddress)from).getAddress();
else
fromAddress = from.toString();
top.add(new MessageNode(msgs[i]));
}
}
if ((folder.f.getType() & Folder.HOLDS_FOLDERS) != 0) {
if (recurse) {
Folder[] f = folder.f.list();
for (int i=0; i < f.length; i++)
listFolder(new FolderNode(f[i]), top, recurse);
}
}
| | public static void | main(java.lang.String[] args)
final JFrame jf = new JFrame("MailReaderBean");
String mbox = "/var/mail/ian";
if (args.length > 0)
mbox = args[0];
MailReaderBean mb = new MailReaderBean("mbox", "localhost",
"", "", mbox);
jf.getContentPane().add(mb);
jf.setSize(640,480);
jf.setVisible(true);
jf.addWindowListener(new WindowAdapter() {
public void windowClosing(WindowEvent e) {
jf.setVisible(false);
jf.dispose();
System.exit(0);
}
});
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