1/* 2 * Copyright (c) 2000, 2017, Oracle and/or its affiliates. All rights reserved. 3 * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER. 4 * 5 * This code is free software; you can redistribute it and/or modify it 6 * under the terms of the GNU General Public License version 2 only, as 7 * published by the Free Software Foundation. Oracle designates this 8 * particular file as subject to the "Classpath" exception as provided 9 * by Oracle in the LICENSE file that accompanied this code. 10 * 11 * This code is distributed in the hope that it will be useful, but WITHOUT 12 * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or 13 * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License 14 * version 2 for more details (a copy is included in the LICENSE file that 15 * accompanied this code). 16 * 17 * You should have received a copy of the GNU General Public License version 18 * 2 along with this work; if not, write to the Free Software Foundation, 19 * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA. 20 * 21 * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA 22 * or visit www.oracle.com if you need additional information or have any 23 * questions. 24 */ 25 26/** 27 * Package {@code javax.print.event} contains event classes and listener 28 * interfaces. 29 * <p> 30 * They may be used to monitor both print services (such as printers going 31 * on-line & off-line), and the progress of a specific print job. 32 * <p> 33 * Please note: In the {@code javax.print} APIs, a {@code null} reference 34 * parameter to methods is incorrect unless explicitly documented on the method 35 * as having a meaningful interpretation. Usage to the contrary is incorrect 36 * coding and may result in a run time exception either immediately or at some 37 * later time. {@code IllegalArgumentException} and {@code NullPointerException} 38 * are examples of typical and acceptable run time exceptions for such cases. 39 * 40 * @since 1.4 41 */ 42package javax.print.event; 43