/* * 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;
publicfinalclass NPE { abstractstaticclass Test {
String name;
Test(String name) { this.name = name; }
abstractvoid 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); }
};
publicstaticvoid 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) { thrownew RuntimeException("NullPointerException expected for method invocation of " + t.name);
}
}
}
}
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