<html><head><title>javax.print.event package</title><!--Copyright (c) 2000, 2003, Oracle and/or its affiliates. All rights reserved.DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER. This code is free software; you can redistribute it and/or modify itunder the terms of the GNU General Public License version 2 only, aspublished by the Free Software Foundation.  Oracle designates thisparticular file as subject to the "Classpath" exception as providedby Oracle in the LICENSE file that accompanied this code. This code is distributed in the hope that it will be useful, but WITHOUTANY WARRANTY; without even the implied warranty of MERCHANTABILITY orFITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public Licenseversion 2 for more details (a copy is included in the LICENSE file thataccompanied this code). You should have received a copy of the GNU General Public License version2 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 Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USAor visit www.oracle.com if you need additional information or have anyquestions.--></head><body bgcolor="white">Package javax.print.event contains event classes  and listener interfaces.<p>They may be used to monitor both print services (such as printers goingon-line & off-line), and the progress of a specific print job.<P>Please note: In the javax.print APIs, a null reference parameter to methods is incorrect unless explicitly documented on the method as having a meaningfulinterpretation. Usage to the contrary is incorrect coding and may resultin a run time exception either immediately or at some later time.IllegalArgumentException and NullPointerException are examples oftypical and acceptable run time exceptions for such cases.<P>@since 1.4</body></html>