Method delete

app/src/main/java/com/sun/mail/imap/IMAPFolder.java:910–943

Delete this folder.

(boolean recurse)

     * Delete this folder.
     */
    @Override
    public synchronized boolean delete(boolean recurse) 
			throws MessagingException {  
	checkClosed(); // insure that this folder is closed.

	if (recurse) {
	    // Delete all subfolders.
	    Folder[] f = list();
	    for (int i = 0; i < f.length; i++)
		f[i].delete(recurse); // ignore intermediate failures
	}

	// Attempt to delete this folder

	Object ret = doCommandIgnoreFailure(new ProtocolCommand() {
	    @Override
	    public Object doCommand(IMAPProtocol p) throws ProtocolException {
		p.delete(fullName);
		return Boolean.TRUE;
	    }
	});

	if (ret == null)
	    // Non-existent folder/No permission ??
	    return false;

	// DELETE succeeded.
	exists = false;
	attributes = null;

	// Notify listeners on self and our Store
	notifyFolderListeners(FolderEvent.DELETED);
	return true;
    }

    /**
     * Rename this folder.