36 lines
1.3 KiB
Java
36 lines
1.3 KiB
Java
/*
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* Copyright (C) 2017 The Android Open Source Project
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*
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* Licensed under the Apache License, Version 2.0 (the "License");
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* you may not use this file except in compliance with the License.
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* You may obtain a copy of the License at
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*
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* http://www.apache.org/licenses/LICENSE-2.0
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*
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* Unless required by applicable law or agreed to in writing, software
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* distributed under the License is distributed on an "AS IS" BASIS,
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* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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* See the License for the specific language governing permissions and
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* limitations under the License.
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*/
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import java.lang.reflect.Method;
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import java.util.OptionalLong;
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public class TestMain {
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public static void runTest() {
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// This should be our redefined OptionalLong.
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OptionalLong ol = OptionalLong.of(123);
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try {
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// OptionalLong is a class that is unlikely to be used by the time this test starts.
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Method foo = OptionalLong.class.getMethod("foo");
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System.out.println("ol.foo() -> '" + (String)foo.invoke(ol) + "'");
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System.out.println("ol.toString() -> '" + ol.toString() + "'");
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} catch (Exception e) {
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System.out.println(
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"Exception occured (did something load OptionalLong before this test method!: "
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+ e.toString());
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e.printStackTrace(System.out);
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}
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}
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}
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