1/* 2 * Copyright (c) 2014, 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. 8 * 9 * This code is distributed in the hope that it will be useful, but WITHOUT 10 * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or 11 * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License 12 * version 2 for more details (a copy is included in the LICENSE file that 13 * accompanied this code). 14 * 15 * You should have received a copy of the GNU General Public License version 16 * 2 along with this work; if not, write to the Free Software Foundation, 17 * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA. 18 * 19 * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA 20 * or visit www.oracle.com if you need additional information or have any 21 * questions. 22 */ 23 24/* 25 * @test 26 * @bug 8059219 27 * @summary Should not be able to register null service. 28 * @run main RegisterNullService 29*/ 30 31import javax.print.PrintService; 32import javax.print.PrintServiceLookup; 33 34public class RegisterNullService { 35 public static void main (String [] args) throws RuntimeException { 36 37 boolean registered = PrintServiceLookup.registerService(null); 38 if (registered) { 39 throw new RuntimeException("Null service was registered"); 40 } 41 PrintService[] services = 42 PrintServiceLookup.lookupPrintServices(null, null); 43 for (int i = 0; i < services.length; i++) { 44 if (services[i] == null) { 45 throw new RuntimeException("Null service found."); 46 } 47 } 48 } 49} 50