Java tutorial
//package com.java2s; /** This file is part of Adguard Content Blocker (https://github.com/AdguardTeam/ContentBlocker). Copyright 2016 Performix LLC. All rights reserved. Adguard Content Blocker is free software: you can redistribute it and/or modify it under the terms of the GNU General Public License as published by the Free Software Foundation, either version 3 of the License, or (at your option) any later version. Adguard Content Blocker is distributed in the hope that it will be useful, but WITHOUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for more details. You should have received a copy of the GNU General Public License along with Adguard Content Blocker. If not, see <http://www.gnu.org/licenses/>. */ import android.content.ActivityNotFoundException; import android.content.Context; import android.content.Intent; import android.net.Uri; public class Main { public static void startMarket(Context context, String packageName, String referrer) { String referrerParam = referrer != null ? "&referrer=" + referrer : ""; try { Uri uri = Uri.parse("market://details?id=" + packageName + referrerParam); Intent intent = new Intent(Intent.ACTION_VIEW, uri); intent.setFlags(Intent.FLAG_ACTIVITY_NEW_TASK); context.startActivity(intent); } catch (ActivityNotFoundException anfe) { Intent intent = new Intent(Intent.ACTION_VIEW, Uri.parse("https://play.google.com/store/apps/details?id=" + packageName + referrerParam)); intent.setFlags(Intent.FLAG_ACTIVITY_NEW_TASK); context.startActivity(intent); } } }