/* * Copyright (c) 2018, 2019, 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.
*/
/** * Test the set of modules in the boot layer includes all modules that export * an API. Also test that java.se is not resolved.
*/
publicclass TestRootModules { publicstaticvoid main(String[] args) { // all modules that export an API should be resolved // For now, this test ignores the ModuleResolution attribute
ModuleLayer bootLayer = ModuleLayer.boot();
ModuleFinder.ofSystem().findAll().stream()
.filter(mref -> !ModuleResolution.doNotResolveByDefault(mref))
.map(ModuleReference::descriptor)
.filter(descriptor -> descriptor.exports()
.stream()
.filter(e -> !e.isQualified())
.findAny()
.isPresent())
.map(ModuleDescriptor::name)
.forEach(name -> { if (!bootLayer.findModule(name).isPresent()) thrownew RuntimeException(name + " not in boot layer");
});
// java.se should not be resolved
ModuleLayer.boot()
.findModule("java.se")
.map(m -> { thrownew RuntimeException("java.se should not be resolved"); });
}
}
Messung V0.5
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