Method isSubscribed

app/src/main/java/com/sun/mail/imap/IMAPFolder.java:732–757

Check whether this folder is subscribed.

()

     * Check whether this folder is subscribed.
     */
    @Override
    public synchronized boolean isSubscribed() {
	ListInfo[] li = null;
	final String lname;
	if (isNamespace && separator != '\0')
	    lname = fullName + separator;
	else
	    lname = fullName;

	try {
	    li = (ListInfo[])doProtocolCommand(new ProtocolCommand() {
		@Override
		public Object doCommand(IMAPProtocol p)
			throws ProtocolException {
		    return p.lsub("", lname);
		}
	    });
	} catch (ProtocolException pex) {
        }

	if (li != null) {
	    int i = findName(li, lname);
	    return li[i].canOpen;
	} else
	    return false;
    }

    /**
     * Subscribe/Unsubscribe this folder.