/*
 * 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);
      System.out.println("FAILED: Could not call method");
      return;
    }
  }
}