49 lines
2.1 KiB
Java
49 lines
2.1 KiB
Java
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/*
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* Copyright (c) 2020, 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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package pkg;
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import java.lang.invoke.MethodType;
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import java.lang.invoke.MethodHandles;
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import java.lang.invoke.MethodHandles.Lookup;
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import static java.lang.invoke.MethodHandles.Lookup.ClassOption.*;
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// This class is used by test HiddenGetModule.java.
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public class HasNamedModule {
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public static void compareModules(byte[] klassbuf) throws Throwable {
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String moduleName = HasNamedModule.class.getModule().toString();
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System.out.println("HasNamedModule module: " + moduleName);
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Lookup lookup = MethodHandles.lookup();
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Class<?> cl = lookup.defineHiddenClass(klassbuf, false, NESTMATE).lookupClass();
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if (cl.getModule() != HasNamedModule.class.getModule()) {
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System.out.println("HasNamedModule: " + moduleName +
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", hidden class module: " + cl.getModule());
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throw new RuntimeException("hidden class and lookup class have different modules");
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}
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if (!moduleName.contains("HiddenModule")) {
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throw new RuntimeException("wrong module name: " + moduleName);
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}
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}
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}
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