Java tutorial
//package com.java2s; //License from project: Open Source License import android.content.Context; import android.content.pm.PackageManager; public class Main { public static boolean isPackageExists(Context context, String targetPackage) { try { context.getPackageManager().getPackageInfo(targetPackage, PackageManager.GET_ACTIVITIES); } catch (Exception ex) { return false; } return true; } }