constants.java

google公司的用Java写的一个聊天软件的原代码

/***************************************************************************
 *   Copyright 2006-2008 by Christian Ihle                                 *
 *   [e-mail]                                                  *
 *                                                                         *
 *   This program is free software; you can redistribute it and/or modify  *
 *   it under the terms of the GNU General Public License as published by  *
 *   the Free Software Foundation; either version 2 of the License, or     *
 *   (at your option) any later version.                                   *
 *                                                                         *
 *   This program is distributed in the hope that it will be useful,       *
 *   but WITHOUT ANY WARRANTY; without even the implied warranty of        *
 *   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the         *
 *   GNU General Public License for more details.                          *
 *                                                                         *
 *   You should have received a copy of the GNU General Public License     *
 *   along with this program; if not, write to the                         *
 *   Free Software Foundation, Inc.,                                       *
 *   59 Temple Place - Suite 330, Boston, MA  02111-1307, USA.             *
 ***************************************************************************/

package net.usikkert.kouchat;

/**
 * This interface contains constants used globally in the application.
 *
 * @author Christian Ihle
 */
public interface Constants
{
	/**
	 * The name of the application.
	 */
	String APP_NAME = "KouChat";

	/**
	 * The application version.
	 */
	String APP_VERSION = "0.9.8";

	/**
	 * Which license the application has.
	 */
	String APP_LICENSE_NAME = "GNU GPLv2";

	/**
	 * The icon used to identify the application.
	 */
	String APP_ICON = "/icons/kou_normal.png";

	/**
	 * The home page of this application.
	 */
	String APP_WEB = "http://kouchat.googlecode.com/";

	/**
	 * Copyright from year, to year.
	 */
	String APP_COPYRIGHT_YEARS = "2006-2008";

	/**
	 * Name of the author of this application.
	 */
	String AUTHOR_NAME = "Christian Ihle";

	/**
	 * The email address of the author.
	 */
	String AUTHOR_MAIL = "[e-mail]";

	/**
	 * The multicast udp port used for sending and receiving
	 * packets for the main chat.
	 */
	int NETWORK_CHAT_PORT = 40556;

	/**
	 * The normal udp port used for sending and receiving
	 * packets for private chats. This is only the starting port.
	 * If it is already in use, port +1 is tried, and so on.
	 */
	int NETWORK_PRIVCHAT_PORT = 40656;

	/**
	 * The tcp port used for receiving file transfers.
	 * This is only the starting port.
	 * If it is already in use, port +1 is tried, and so on.
	 */
	int NETWORK_FILE_TRANSFER_PORT = 40756;

	/**
	 * The size of the udp packets sent from normal and
	 * private chats.
	 */
	int NETWORK_PACKET_SIZE = 512;

	/**
	 * The multicast address used for sending and receiving
	 * packets for the main chat.
	 */
	String NETWORK_IP = "224.168.5.200";

	/**
	 * The character set used for messages.
	 */
	String MESSAGE_CHARSET = "UTF-8";

	/**
	 * Name of the property used to save and retrieve
	 * the type of user interface the client is using.
	 */
	String PROPERTY_CLIENT_UI = "chat.client.ui";

	/**
	 * Max number of bytes allowed in a message to send
	 * over a udp connection.
	 */
	int MESSAGE_MAX_BYTES = 450;

	/**
	 * The folder where the application can save files.
	 */
	String APP_FOLDER = System.getProperty( "user.home" )
			+ System.getProperty( "file.separator" ) + "." + APP_NAME.toLowerCase()
			+ System.getProperty( "file.separator" );

	/**
	 * The folder where log files are stored.
	 */
	String APP_LOG_FOLDER = APP_FOLDER + "logs" + System.getProperty( "file.separator" );

	/**
	 * Which file to find the license text.
	 */
	String FILE_LICENSE = "COPYING";

	/**
	 * Which file to find the frequently asked questions.
	 */
	String FILE_FAQ = "FAQ";
}