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.
   */
  
  package art;
  
  import java.nio.ByteBuffer;
  import java.util.Base64;
  
  import dalvik.system.InMemoryDexClassLoader;
  
  public class DexData {
    public static ClassLoader getBootClassLoader() {
      ClassLoader cl = DexData.class.getClassLoader();
      while (cl.getParent() != null) {
        cl = cl.getParent();
      }
      return cl;
    }
  
    public static ClassLoader create1() {
      return create1(getBootClassLoader());
    }
    public static ClassLoader create1(ClassLoader parent) {
      return create(parent, DEX_DATA_B);
    }
  
    public static ClassLoader create2() {
      return create2(getBootClassLoader());
    }
    public static ClassLoader create2(ClassLoader parent) {
      return create(parent, DEX_DATA_AC);
    }
  
    public static ClassLoader create12() {
      return create12(getBootClassLoader());
    }
    public static ClassLoader create12(ClassLoader parent) {
      return create(parent, DEX_DATA_AC, DEX_DATA_B);
    }
  
    private static ClassLoader create(ClassLoader parent, String... stringData) {
      ByteBuffer byteBuffers[] = new ByteBuffer[stringData.length];
      for (int i = 0; i < stringData.length; i++) {
        byteBuffers[i] = ByteBuffer.wrap(Base64.getDecoder().decode(stringData[i]));
      }
      return new InMemoryDexClassLoader(byteBuffers, parent);
    }
  
    /*
     * Derived from:
     *
     *   public class A {
     *   }
     *
     *   public class C extends A {
     *   }
     *
     */
    private final static String DEX_DATA_AC =
        "ZGV4CjAzNQD5KyH7WmGuqVEyL+2aKG1nyb27UJaCjFwQAgAAcAAAAHhWNBIAAAAAAAAAAIgBAAAH" +
        "AAAAcAAAAAQAAACMAAAAAQAAAJwAAAAAAAAAAAAAAAMAAACoAAAAAgAAAMAAAAAQAQAAAAEAADAB" +
        "AAA4AQAAQAEAAEgBAABNAQAAUgEAAGYBAAADAAAABAAAAAUAAAAGAAAABgAAAAMAAAAAAAAAAAAA" +
        "AAAAAAABAAAAAAAAAAIAAAAAAAAAAAAAAAEAAAACAAAAAAAAAAEAAAAAAAAAcwEAAAAAAAABAAAA" +
        "AQAAAAAAAAAAAAAAAgAAAAAAAAB9AQAAAAAAAAEAAQABAAAAaQEAAAQAAABwEAIAAAAOAAEAAQAB" +
        "AAAAbgEAAAQAAABwEAAAAAAOAAY8aW5pdD4ABkEuamF2YQAGQy5qYXZhAANMQTsAA0xDOwASTGph" +
        "dmEvbGFuZy9PYmplY3Q7AAFWABEABw4AEQAHDgAAAAEAAIGABIACAAABAAGBgASYAgALAAAAAAAA" +
        "AAEAAAAAAAAAAQAAAAcAAABwAAAAAgAAAAQAAACMAAAAAwAAAAEAAACcAAAABQAAAAMAAACoAAAA" +
        "BgAAAAIAAADAAAAAASAAAAIAAAAAAQAAAiAAAAcAAAAwAQAAAyAAAAIAAABpAQAAACAAAAIAAABz" +
        "AQAAABAAAAEAAACIAQAA";
  
    /*
     * Derived from:
     *
     *   public class B {
     *   }
     *
     */
    private final static String DEX_DATA_B =
        "ZGV4CjAzNQBgKV6iWFG4aOm5WEy8oGtDZjqsftBgwJ2oAQAAcAAAAHhWNBIAAAAAAAAAACABAAAF" +
        "AAAAcAAAAAMAAACEAAAAAQAAAJAAAAAAAAAAAAAAAAIAAACcAAAAAQAAAKwAAADcAAAAzAAAAOQA" +
        "AADsAAAA9AAAAPkAAAANAQAAAgAAAAMAAAAEAAAABAAAAAIAAAAAAAAAAAAAAAAAAAABAAAAAAAA" +
        "AAAAAAABAAAAAQAAAAAAAAABAAAAAAAAABUBAAAAAAAAAQABAAEAAAAQAQAABAAAAHAQAQAAAA4A" +
        "Bjxpbml0PgAGQi5qYXZhAANMQjsAEkxqYXZhL2xhbmcvT2JqZWN0OwABVgARAAcOAAAAAQAAgYAE" +
        "zAEACwAAAAAAAAABAAAAAAAAAAEAAAAFAAAAcAAAAAIAAAADAAAAhAAAAAMAAAABAAAAkAAAAAUA" +
        "AAACAAAAnAAAAAYAAAABAAAArAAAAAEgAAABAAAAzAAAAAIgAAAFAAAA5AAAAAMgAAABAAAAEAEA" +
        "AAAgAAABAAAAFQEAAAAQAAABAAAAIAEAAA==";
  }
  