52 lines
2.1 KiB
Java
52 lines
2.1 KiB
Java
/*
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* Copyright (c) 2024, 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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/**
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* This app defines a module using the ModuleLayer.defineModulesWithOneLoader API
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* which calls the JVM_DefineModule.
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**/
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import java.nio.file.Path;
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import java.lang.ModuleLayer.Controller;
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import java.lang.module.*;
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import java.util.List;
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import java.util.Set;
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public class DefineModuleApp {
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public static void main(String[] args) throws Throwable {
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if (args.length != 2) {
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throw new RuntimeException("DefineModuleApp expects 2 args but saw " + args.length);
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}
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final Path MODS = Path.of(args[0]);
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final String MODULE_NAME = args[1];
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Configuration cf = ModuleLayer.boot()
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.configuration()
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.resolve(ModuleFinder.of(), ModuleFinder.of(MODS), Set.of(MODULE_NAME));
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ResolvedModule m = cf.findModule(MODULE_NAME).orElseThrow();
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ModuleLayer bootLayer = ModuleLayer.boot();
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ClassLoader scl = ClassLoader.getSystemClassLoader();
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Controller controller = ModuleLayer.defineModulesWithOneLoader(cf, List.of(bootLayer), scl);
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}
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}
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