/*
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* Copyright (C) 2015 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.io.File;
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import java.lang.reflect.Constructor;
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import java.lang.reflect.Method;
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/**
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* Structural hazard test.
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*/
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public class Main {
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public static String TEST_NAME = "138-duplicate-classes-check2";
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public static ClassLoader getClassLoaderFor(String location) throws Exception {
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try {
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Class<?> class_loader_class = Class.forName("dalvik.system.PathClassLoader");
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Constructor<?> ctor =
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class_loader_class.getConstructor(String.class, ClassLoader.class);
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/* on Dalvik, this is a DexFile; otherwise, it's null */
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return (ClassLoader) ctor.newInstance(location + "/" + TEST_NAME + "-ex.jar",
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Main.class.getClassLoader());
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} catch (ClassNotFoundException e) {
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// Running on RI. Use URLClassLoader.
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return new java.net.URLClassLoader(
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new java.net.URL[] { new java.net.URL("file://" + location + "/classes-ex/") });
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}
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}
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public static void main(String[] args) {
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new Main().run();
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}
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private void run() {
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System.out.println(new A().i);
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// Now run the class from the -ex file.
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try {
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/* this is the "alternate" DEX/Jar file */
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ClassLoader new_loader = getClassLoaderFor(System.getenv("DEX_LOCATION"));
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Class<?> klass = (Class<?>) new_loader.loadClass("TestEx");
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if (klass == null) {
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throw new AssertionError("loadClass failed");
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}
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Method run_test = klass.getMethod("test");
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run_test.invoke(null);
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} catch (Exception e) {
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System.out.println(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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