| /* |
| * Copyright (c) 2015, 2016, 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. |
| */ |
| |
| package jdk.test.bar; |
| |
| import java.lang.module.ModuleDescriptor; |
| import java.lang.module.ModuleDescriptor.Exports; |
| import java.lang.module.ModuleDescriptor.Provides; |
| import java.lang.module.ModuleReference; |
| import java.lang.module.ResolvedModule; |
| import java.lang.reflect.Module; |
| import java.util.Optional; |
| import java.util.StringJoiner; |
| import java.util.HashSet; |
| import java.util.Set; |
| import jdk.internal.misc.SharedSecrets; |
| import jdk.internal.misc.JavaLangModuleAccess; |
| import jdk.internal.module.ModuleHashes; |
| import jdk.internal.module.ModuleReferenceImpl; |
| import jdk.test.bar.internal.Message; |
| |
| public class Bar { |
| public static void main(String[] args) throws Exception { |
| System.out.println("message:" + Message.get()); |
| |
| ModuleDescriptor md = Bar.class.getModule().getDescriptor(); |
| System.out.println("nameAndVersion:" + md.toNameAndVersion()); |
| md.mainClass().ifPresent(mc -> System.out.println("mainClass:" + mc)); |
| |
| StringJoiner sj = new StringJoiner(","); |
| md.requires().stream().map(ModuleDescriptor.Requires::name).sorted().forEach(sj::add); |
| System.out.println("requires:" + sj.toString()); |
| |
| sj = new StringJoiner(","); |
| md.exports().stream().map(ModuleDescriptor.Exports::source).sorted().forEach(sj::add); |
| if (!sj.toString().equals("")) |
| System.out.println("exports:" + sj.toString()); |
| |
| sj = new StringJoiner(","); |
| md.uses().stream().sorted().forEach(sj::add); |
| if (!sj.toString().equals("")) |
| System.out.println("uses:" + sj.toString()); |
| |
| sj = new StringJoiner(","); |
| md.provides().stream().map(Provides::service).sorted().forEach(sj::add); |
| if (!sj.toString().equals("")) |
| System.out.println("provides:" + sj.toString()); |
| |
| sj = new StringJoiner(","); |
| Set<String> concealed = new HashSet<>(md.packages()); |
| md.exports().stream().map(Exports::source).forEach(concealed::remove); |
| concealed.forEach(sj::add); |
| if (!sj.toString().equals("")) |
| System.out.println("contains:" + sj.toString()); |
| |
| |
| Module foo = jdk.test.foo.Foo.class.getModule(); |
| Optional<ResolvedModule> om = foo.getLayer().configuration().findModule(foo.getName()); |
| assert om.isPresent(); |
| ModuleReference mref = om.get().reference(); |
| assert mref instanceof ModuleReferenceImpl; |
| ModuleHashes hashes = ((ModuleReferenceImpl) mref).recordedHashes(); |
| assert hashes != null; |
| System.out.println("hashes:" + hashes.hashFor("bar")); |
| } |
| } |