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