2362N/A * Copyright (c) 2000, 2003, 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 * Simple network logging <tt>Handler</tt>. 0N/A * <tt>LogRecords</tt> are published to a network stream connection. By default 0N/A * the <tt>XMLFormatter</tt> class is used for formatting. 0N/A * <b>Configuration:</b> 0N/A * By default each <tt>SocketHandler</tt> is initialized using the following 0N/A * <tt>LogManager</tt> configuration properties. If properties are not defined 0N/A * (or have invalid values) then the specified default values are used. 0N/A * <li> java.util.logging.SocketHandler.level 0N/A * specifies the default level for the <tt>Handler</tt> 0N/A * (defaults to <tt>Level.ALL</tt>). 0N/A * <li> java.util.logging.SocketHandler.filter 0N/A * specifies the name of a <tt>Filter</tt> class to use 0N/A * (defaults to no <tt>Filter</tt>). 0N/A * <li> java.util.logging.SocketHandler.formatter 0N/A * specifies the name of a <tt>Formatter</tt> class to use 0N/A * <li> java.util.logging.SocketHandler.encoding 0N/A * the name of the character set encoding to use (defaults to 0N/A * the default platform encoding). 0N/A * <li> java.util.logging.SocketHandler.host 0N/A * specifies the target host name to connect to (no default). 0N/A * <li> java.util.logging.SocketHandler.port 0N/A * specifies the target TCP port to use (no default). 0N/A * The output IO stream is buffered, but is flushed after each 0N/A * <tt>LogRecord</tt> is written. 0N/A // Private method to configure a SocketHandler from LogManager 0N/A // properties and/or default values as specified in the class 0N/A // doing a setEncoding with null should always work. 0N/A * Create a <tt>SocketHandler</tt>, using only <tt>LogManager</tt> properties 0N/A * (or their defaults). 0N/A * @throws IllegalArgumentException if the host or port are invalid or 0N/A * are not specified as LogManager properties. 0N/A * @throws IOException if we are unable to connect to the target 0N/A // We are going to use the logging defaults. 0N/A * Construct a <tt>SocketHandler</tt> using a specified host and port. 0N/A * The <tt>SocketHandler</tt> is configured based on <tt>LogManager</tt> 0N/A * properties (or their default values) except that the given target host 0N/A * and port arguments are used. If the host argument is empty, but not 0N/A * null String then the localhost is used. 0N/A * @param host target host. 0N/A * @param port target port. 0N/A * @throws IllegalArgumentException if the host or port are invalid. 0N/A * @throws IOException if we are unable to connect to the target 0N/A // Check the arguments are valid. 0N/A // Try to open a new socket. 0N/A * Close this output stream. 0N/A * @exception SecurityException if a security manager exists and if 0N/A * the caller does not have <tt>LoggingPermission("control")</tt>. 0N/A * Format and publish a <tt>LogRecord</tt>. 0N/A * @param record description of the log event. A null record is 0N/A * silently ignored and is not published