    001/*
    002 * Licensed to the Apache Software Foundation (ASF) under one or more
    003 * contributor license agreements.  See the NOTICE file distributed with
    004 * this work for additional information regarding copyright ownership.
    005 * The ASF licenses this file to You under the Apache License, Version 2.0
    006 * (the "License"); you may not use this file except in compliance with
    007 * the License.  You may obtain a copy of the License at
    008 *
    009 *      https://www.apache.org/licenses/LICENSE-2.0
    010 *
    011 * Unless required by applicable law or agreed to in writing, software
    012 * distributed under the License is distributed on an "AS IS" BASIS,
    013 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
    014 * See the License for the specific language governing permissions and
    015 * limitations under the License.
    016 */
    017
    018package org.apache.commons.net.telnet;
    019
    020/**
    021 * Listener interface used for notification that incoming data is available to be read.
    022 *
    023 * @see TelnetClient
    024 * @since 3.0
    025 */
    026public interface TelnetInputListener {
    027
    028    /**
    029     * Callback method invoked when new incoming data is available on a {@link TelnetClient}'s {@link TelnetClient#getInputStream input stream}.
    030     *
    031     * @see TelnetClient#registerInputListener
    032     */
    033    void telnetInputAvailable();
    034}