content: /*
   * 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.util.Arrays;
  
  public class Main {
    public static void main(String[] args) throws Exception {
      doTest();
    }
  
    private static void doTest() throws Exception {
      doTest(true, DEX1, "B");
      doTest(false, DEX2, "A");
      System.out.println("Done");
    }
  
    private static void doTest(boolean boot, String segment, String className) throws Exception {
      ClassLoader expectedClassLoader;
      if (boot) {
        expectedClassLoader = Object.class.getClassLoader();
        addToBootClassLoader(segment);
      } else {
        expectedClassLoader = ClassLoader.getSystemClassLoader();
        addToSystemClassLoader(segment);
      }
  
      Class<?> c = Class.forName(className);
      if (c.getClassLoader() != expectedClassLoader) {
        throw new RuntimeException(className + "(" + boot + "/" + segment + "): " +
            c.getClassLoader() + " vs " + expectedClassLoader);
      }
    }
  
    private static native void addToBootClassLoader(String s);
    private static native void addToSystemClassLoader(String s);
  
    private static final String DEX1 = System.getenv("DEX_LOCATION") + "/929-search.jar";
    private static final String DEX2 = System.getenv("DEX_LOCATION") + "/929-search-ex.jar";
  }
  