1 /*
2  * Copyright (C) 2019 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 package com.android.cts.mainlinemoduledetector;
17 
18 import android.app.Activity;
19 import android.content.pm.PackageManager;
20 import android.os.Bundle;
21 import android.util.Log;
22 
23 import com.android.compatibility.common.util.mainline.MainlineModule;
24 import com.android.compatibility.common.util.mainline.ModuleDetector;
25 
26 import java.util.HashSet;
27 import java.util.Set;
28 
29 public class MainlineModuleDetector extends Activity {
30 
31     private static final String LOG_TAG = "MainlineModuleDetector";
32 
33     @Override
onCreate(Bundle savedInstanceState)34     public void onCreate(Bundle savedInstanceState) {
35         super.onCreate(savedInstanceState);
36         try {
37             PackageManager pm = getApplicationContext().getPackageManager();
38             Set<MainlineModule> modules = ModuleDetector.getPlayManagedModules(pm);
39             Set<String> moduleNames = new HashSet<>();
40             for (MainlineModule module : modules) {
41                 moduleNames.add(module.packageName);
42             }
43             Log.i(LOG_TAG, "Play managed modules are: <" + String.join(",", moduleNames) + ">");
44         } catch (Exception e) {
45             Log.e(LOG_TAG, "Failed to retrieve modules.", e);
46         }
47         this.finish();
48     }
49 }
50