58 lines
2.1 KiB
Java
58 lines
2.1 KiB
Java
/*
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* Copyright (c) 2022, 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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* @test
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* @bug 8287121
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* @summary test ToolProvider's description API
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* @run main/othervm ToolProviderDescriptionTest
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*/
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import java.util.Comparator;
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import java.util.List;
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import java.util.ServiceLoader;
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import java.util.spi.ToolProvider;
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import java.util.stream.StreamSupport;
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public class ToolProviderDescriptionTest {
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public static void main(String... args) throws Exception {
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List<String> descriptions = listToolDescriptions();
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if (descriptions.isEmpty()) {
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throw new AssertionError("No tool observable?");
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}
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}
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static List<String> listToolDescriptions() {
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return StreamSupport.stream(ServiceLoader.load(ToolProvider.class).spliterator(), false)
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.sorted(Comparator.comparing(ToolProvider::name))
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.map(ToolProviderDescriptionTest::describeTool)
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.toList();
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}
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static String describeTool(ToolProvider tool) {
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String name = tool.name();
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String description = tool.description().orElse("<tool description not available>");
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return "%20s - %s".formatted(name, description);
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}
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}
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