Java tutorial
//package com.java2s; /* * * * Copyright 2017 Bait Inc * * Licensed under the Apache License, Version 2.0 Jubilee 2017; * * 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 android.content.Context; import android.content.pm.PackageInfo; import android.content.pm.PackageManager; public class Main { public static boolean isGooglePlayInstalled(Context context) { PackageManager pm = context.getPackageManager(); boolean app_installed; try { PackageInfo info = pm.getPackageInfo("com.android.vending", PackageManager.GET_ACTIVITIES); String label = (String) info.applicationInfo.loadLabel(pm); app_installed = (label != null && label.equals("Google Play Store")); } catch (PackageManager.NameNotFoundException e) { app_installed = false; } return app_installed; } }