Method getParent

app/src/main/java/com/sun/mail/imap/IMAPFolder.java:544–553

Get this folder's parent.

()

     * Get this folder's parent.
     */
    @Override
    public synchronized Folder getParent() throws MessagingException {
	char c = getSeparator();
	int index;
	if ((index = fullName.lastIndexOf(c)) != -1)
	    return ((IMAPStore)store).newIMAPFolder(
			    fullName.substring(0, index), c);
	else
	    return new DefaultFolder((IMAPStore)store);
    }

    /**
     * Check whether this folder really exists on the server.