| /* |
| * Copyright (c) 2012, 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 it |
| * under the terms of the GNU General Public License version 2 only, as |
| * published by the Free Software Foundation. |
| * |
| * This code is distributed in the hope that it will be useful, but WITHOUT |
| * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or |
| * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License |
| * version 2 for more details (a copy is included in the LICENSE file that |
| * accompanied this code). |
| * |
| * You should have received a copy of the GNU General Public License version |
| * 2 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 USA |
| * or visit www.oracle.com if you need additional information or have any |
| * questions. |
| */ |
| |
| /** |
| * @test |
| * @bug 7197642 |
| * @summary test ServiceLoader.load methods for NullPointerException. |
| */ |
| import java.util.ServiceLoader; |
| import java.util.Arrays; |
| |
| public final class NPE { |
| abstract static class Test { |
| String name; |
| |
| Test(String name) { this.name = name; } |
| |
| abstract void run(); |
| } |
| |
| static Test load = new Test("ServiceLoader.load(null)") { |
| void run() { ServiceLoader.load(null); } |
| }; |
| |
| static Test loadWithClassLoader = new Test("ServiceLoader.load(null, loader)") { |
| void run() { ServiceLoader.load(null, NPE.class.getClassLoader()); } |
| }; |
| |
| static Test loadInstalled = new Test("ServiceLoader.loadInstalled(null)") { |
| void run() { ServiceLoader.loadInstalled(null); } |
| }; |
| |
| public static void main(String[] args) throws Exception { |
| for (Test t : Arrays.asList(load, loadWithClassLoader, loadInstalled)) { |
| NullPointerException caught = null; |
| try { |
| t.run(); |
| } catch (NullPointerException e) { |
| caught = e; |
| } |
| if (caught == null) { |
| throw new RuntimeException("NullPointerException expected for method invocation of " + t.name); |
| } |
| } |
| } |
| } |
| |