3261N/A * Copyright (c) 1995, 2010, 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 * This stream extends FileInputStream to implement a 0N/A * SocketInputStream. Note that this class should <b>NOT</b> be 0N/A * @author Jonathan Payne 0N/A * @author Arthur van Hoff 0N/A * Creates a new SocketInputStream. Can only be called 0N/A * by a Socket. This method needs to hang on to the owner Socket so 0N/A * that the fd will not be closed. 0N/A * @param impl the implemented socket input stream 0N/A * Returns the unique {@link java.nio.channels.FileChannel FileChannel} 0N/A * object associated with this file input stream.</p> 0N/A * The <code>getChannel</code> method of <code>SocketInputStream</code> 0N/A * returns <code>null</code> since it is a socket based stream.</p> 0N/A * @return the file channel associated with this file input stream 0N/A * Reads into an array of bytes at the specified offset using 0N/A * the received socket primitive. 0N/A * @param fd the FileDescriptor 0N/A * @param b the buffer into which the data is read 0N/A * @param off the start offset of the data 0N/A * @param len the maximum number of bytes read 0N/A * @param timeout the read timeout in ms 0N/A * @return the actual number of bytes read, -1 is 0N/A * returned when the end of the stream is reached. 0N/A * @exception IOException If an I/O error has occurred. 0N/A * Reads into a byte array data from the socket. 0N/A * @param b the buffer into which the data is read 0N/A * @return the actual number of bytes read, -1 is 0N/A * returned when the end of the stream is reached. 0N/A * @exception IOException If an I/O error has occurred. 0N/A * Reads into a byte array <i>b</i> at offset <i>off</i>, 0N/A * <i>length</i> bytes of data. 0N/A * @param b the buffer into which the data is read 0N/A * @param off the start offset of the data 0N/A * @param len the maximum number of bytes read 0N/A * @return the actual number of bytes read, -1 is 0N/A * returned when the end of the stream is reached. 0N/A * @exception IOException If an I/O error has occurred. 0N/A // EOF already encountered 0N/A // acquire file descriptor and do the read 0N/A * We receive a "connection reset" but there may be bytes still 0N/A * buffered on the socket 0N/A * If we get here we are at EOF, the socket has been closed, 0N/A * or the connection has been reset. 0N/A * Reads a single byte from the socket. 0N/A * Skips n bytes of input. 0N/A * @param n the number of bytes to skip 0N/A * @return the actual number of bytes skipped. 0N/A * @exception IOException If an I/O error has occurred. 0N/A * Returns the number of bytes that can be read without blocking. 0N/A * @return the number of immediately available bytes 0N/A * Closes the stream. 0N/A // Prevent recursion. See BugId 4484411 0N/A * Overrides finalize, the fd is closed by the Socket. 0N/A * Perform class load-time initializations.