/* * * * Copyright 1990-2009 Sun Microsystems, Inc. All Rights Reserved. * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER * * This program is free software; you can redistribute it and/or * modify it under the terms of the GNU General Public License version * 2 only, as published by the Free Software Foundation. * * 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 version 2 for more details (a copy is * included at /legal/license.txt). * * You should have received a copy of the GNU General Public License * version 2 along with this work; if not, write to the Free Software * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA * 02110-1301 USA * * Please contact Sun Microsystems, Inc., 4150 Network Circle, Santa * Clara, CA 95054 or visit www.sun.com if you need additional * information or have any questions. */ package javax.microedition.io; import java.io.*; /** * This is the most basic type of generic connection. Only the * <code>close</code> method is defined. No open method is * defined here because opening is always done using the * <code>Connector.open()</code> methods. * * @version 12/17/01 (CLDC 1.1) * @since CLDC 1.0 */ public interface Connection { /** * Close the connection. * <p> * When a connection has been closed, access to any of its methods * that involve an I/O operation will cause an <code>IOException</code> * to be thrown. * Closing an already closed connection has no effect. Streams * derived from the connection may be open when method is called. * Any open streams will cause the connection to be held open * until they themselves are closed. In this latter case access * to the open streams is permitted, but access to the connection * is not. * * @exception IOException If an I/O error occurs */ public void close() throws IOException; }