1/* 2 * Copyright (c) 2008, 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. 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 * @summary Unit test for java.nio.channels.spi.AsynchronousChannelProvider 27 * @build Provider1 Provider2 28 * @run main/othervm CheckProvider Provider1 29 * @run main/othervm -Djava.nio.channels.spi.AsynchronousChannelProvider=Provider2 30 * CheckProvider Provider2 31 */ 32 33import java.nio.channels.spi.AsynchronousChannelProvider; 34 35public class CheckProvider { 36 public static void main(String[] args) { 37 Class<?> c = AsynchronousChannelProvider.provider().getClass(); 38 39 String expected = args[0]; 40 String actual = c.getName(); 41 42 if (!actual.equals(expected)) 43 throw new RuntimeException("Provider is of type '" + actual + 44 "', expected '" + expected + "'"); 45 46 } 47} 48