1 /* 2 * Copyright 2016 The Android Open Source Project 3 * 4 * Licensed under the Apache License, Version 2.0 (the "License"); 5 * you may not use this file except in compliance with the License. 6 * You may obtain a copy of the License at 7 * 8 * http://www.apache.org/licenses/LICENSE-2.0 9 * 10 * Unless required by applicable law or agreed to in writing, software 11 * distributed under the License is distributed on an "AS IS" BASIS, 12 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. 13 * See the License for the specific language governing permissions and 14 * limitations under the License. 15 */ 16 17 import java.lang.reflect.*; 18 public class Main { 19 public static void main(String[] args) { 20 Class<?> c = null; 21 try { 22 c = Class.forName("ConcreteClass"); 23 Method m = c.getMethod("callMethod"); 24 System.out.println(m.invoke(c.newInstance(), new Object[0])); 25 } catch (Exception e) { 26 e.printStackTrace(); 27 System.out.println("FAILED: Could not call method"); 28 return; 29 } 30 } 31 } 32
