langtools/test/tools/javac/modules/FileManagerGetServiceLoaderTest.java
author sadayapalam
Mon, 19 Sep 2016 05:31:53 +0530
changeset 41033 49af2ecba616
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8164742: ServiceConfigurationError on invoke of getServiceLoader method of StandardJavaFileManager Reviewed-by: jlahoda
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/*
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 * Copyright (c) 2016, Oracle and/or its affiliates. All rights reserved.
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 * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
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 *
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 * This code is free software; you can redistribute it and/or modify it
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 * under the terms of the GNU General Public License version 2 only, as
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 * published by the Free Software Foundation.
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 *
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 * This code is distributed in the hope that it will be useful, but WITHOUT
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 * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
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 * FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License
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 * version 2 for more details (a copy is included in the LICENSE file that
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 * accompanied this code).
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 *
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 * You should have received a copy of the GNU General Public License version
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 * 2 along with this work; if not, write to the Free Software Foundation,
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 * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
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 *
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 * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
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 * or visit www.oracle.com if you need additional information or have any
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 * questions.
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 */
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/*
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 * @test
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 * @bug 8164742
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 * @summary Test that jdk.compiler can materialize a service loader for arbitrary services
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 * @run main FileManagerGetServiceLoaderTest
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 */
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import javax.tools.*;
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public class FileManagerGetServiceLoaderTest {
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    public static void main(String... args) throws Exception {
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        JavaCompiler compiler = ToolProvider.getSystemJavaCompiler();
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        StandardJavaFileManager fm = compiler.getStandardFileManager(null, null, null);
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        /* FileManagerGetServiceLoaderTest.class is not really a service, but that is
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           immaterial to the test which just verifies addUses would have been called
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           so module boundary is not an issue for a class outside of jdk.compiler
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        */
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        java.util.ServiceLoader<?> loader = fm.getServiceLoader(StandardLocation.CLASS_PATH,
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                                     FileManagerGetServiceLoaderTest.class);
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        if (loader == null) {
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            throw new AssertionError("Could not obtain service loader");
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        }
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    }
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}