Java tutorial
//package com.java2s; //License from project: Apache License import android.content.Context; import android.content.Intent; import android.content.pm.ResolveInfo; import java.util.List; public class Main { public static boolean isLauncherActivity(Context context, String packageName) { Intent mainIntent = new Intent(Intent.ACTION_MAIN, null); mainIntent.addCategory(Intent.CATEGORY_LAUNCHER); mainIntent.setPackage(packageName); List<ResolveInfo> infoList = context.getPackageManager().queryIntentActivities(mainIntent, 0); if (infoList.isEmpty()) { return false; } else { return true; } } }