1 /*
2  * Copyright (C) 2014 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 package com.android.framework.multidexlegacytestservices;
18 
19 import java.lang.reflect.InvocationTargetException;
20 import java.lang.reflect.Method;
21 
22 /**
23  * Offer an indirection to some Big0xx classes and have their initialization
24  * spread along a period of time.
25  */
26 public class ReflectIntermediateClass {
27 
get(int from, int to, int sleepMillis)28     public static int get(int from, int to, int sleepMillis) throws ClassNotFoundException,
29             SecurityException, NoSuchMethodException, IllegalArgumentException,
30             IllegalAccessException, InvocationTargetException, InstantiationException {
31         int value = 0;
32         for (int i = from; i <= to; i++) {
33             Class<?> bigClass = Class.forName(
34                     "com.android.framework.multidexlegacytestservices.manymethods.Big0" + i);
35             Method get = bigClass.getMethod("get" + i);
36             value += ((Integer) get.invoke(bigClass.newInstance())).intValue();
37             try {
38                 Thread.sleep(sleepMillis);
39             } catch (InterruptedException e) {
40                 e.printStackTrace();
41             }
42         }
43         return value;
44     }
45 
46 }
47