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Util.java
/* * Copyright (C) 2017 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. */ package com.example.android.testing.espresso.multiprocesssample; import static android.os.Process.myPid; import android.app.ActivityManager; import android.app.ActivityManager.RunningAppProcessInfo; import android.content.Context; import android.util.Log; import android.widget.TextView; /** * Class contains static util methods for reuse */ public class Util { private static final String TAG = "Util"; /** * Utility method to update given TextView with the current process string. */ public static void setCurrentRunningProcess(TextView textView, Context activityContext) { String currentProcName; ActivityManager manager = (ActivityManager) activityContext.getSystemService(Context.ACTIVITY_SERVICE); for (RunningAppProcessInfo processInfo : manager.getRunningAppProcesses()) { if (processInfo.pid == myPid()) { currentProcName = processInfo.processName; Log.i(TAG, currentProcName); textView.setText(currentProcName); break; } } } }