content: /*
   * Copyright 2016 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.*;
  public class Main {
    public static void main(String[] args) {
      Class<?> c = null;
      try {
        c = Class.forName("ConcreteClass");
        Method m = c.getMethod("callMethod");
        System.out.println(m.invoke(c.newInstance(), new Object[0]));
      } catch (Exception e) {
        e.printStackTrace();
        System.out.println("FAILED: Could not call method");
        return;
      }
    }
  }
  