52 lines
2.0 KiB
Java
52 lines
2.0 KiB
Java
/*
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* Copyright (c) 2017, 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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import java.lang.module.ModuleDescriptor;
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import java.lang.module.ModuleFinder;
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import java.lang.module.ModuleReference;
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import java.util.Arrays;
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import java.util.Set;
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import java.util.stream.Collectors;
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public class CheckRuntimeVersion {
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public static void main(String... args) {
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int version = Integer.parseInt(args[0]);
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if (Runtime.version().major() != version) {
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throw new RuntimeException(version + " != current runtime version "
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+ Runtime.version());
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}
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Set<String> expected = Arrays.stream(args, 1, args.length)
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.collect(Collectors.toSet());
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Set<String> modules = ModuleFinder.ofSystem().findAll().stream()
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.map(ModuleReference::descriptor)
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.map(ModuleDescriptor::name)
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.collect(Collectors.toSet());
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if (!modules.equals(expected)) {
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throw new RuntimeException("Expected: " + expected +
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" observable modules: " + modules);
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}
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}
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}
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