2362N/A * Copyright (c) 2001, Oracle and/or its affiliates. All rights reserved. 0N/A * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER. 0N/A * This code is free software; you can redistribute it and/or modify it 0N/A * under the terms of the GNU General Public License version 2 only, as 2362N/A * published by the Free Software Foundation. Oracle designates this 0N/A * particular file as subject to the "Classpath" exception as provided 2362N/A * by Oracle in the LICENSE file that accompanied this code. 0N/A * This code is distributed in the hope that it will be useful, but WITHOUT 0N/A * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or 0N/A * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License 0N/A * version 2 for more details (a copy is included in the LICENSE file that 0N/A * accompanied this code). 0N/A * You should have received a copy of the GNU General Public License version 0N/A * 2 along with this work; if not, write to the Free Software Foundation, 0N/A * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA. 2362N/A * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA 2362N/A * or visit www.oracle.com if you need additional information or have any 0N/A * A channel that can be asynchronously closed and interrupted. 0N/A * <p> A channel that implements this interface is <i>asynchronously 0N/A * closeable:</i> If a thread is blocked in an I/O operation on an 0N/A * interruptible channel then another thread may invoke the channel's {@link 0N/A * #close close} method. This will cause the blocked thread to receive an 0N/A * {@link AsynchronousCloseException}. 0N/A * <p> A channel that implements this interface is also <i>interruptible:</i> 0N/A * If a thread is blocked in an I/O operation on an interruptible channel then 0N/A * another thread may invoke the blocked thread's {@link Thread#interrupt() 0N/A * interrupt} method. This will cause the channel to be closed, the blocked 0N/A * thread to receive a {@link ClosedByInterruptException}, and the blocked 0N/A * thread's interrupt status to be set. 0N/A * <p> If a thread's interrupt status is already set and it invokes a blocking 0N/A * I/O operation upon a channel then the channel will be closed and the thread 0N/A * will immediately receive a {@link ClosedByInterruptException}; its interrupt 0N/A * status will remain set. 0N/A * <p> A channel supports asynchronous closing and interruption if, and only 0N/A * if, it implements this interface. This can be tested at runtime, if 0N/A * necessary, via the <tt>instanceof</tt> operator. 0N/A * @author Mark Reinhold 0N/A * @author JSR-51 Expert Group 0N/A * Closes this channel. 0N/A * <p> Any thread currently blocked in an I/O operation upon this channel 0N/A * will receive an {@link AsynchronousCloseException}. 0N/A * <p> This method otherwise behaves exactly as specified by the {@link 0N/A * Channel#close Channel} interface. </p> 0N/A * @throws IOException If an I/O error occurs