<receiver android:name=".BootReceiver" android:enabled="true">
    <intent-filter>
        <action android:name="android.intent.action.BOOT_COMPLETED"/>
    </intent-filter>
</receiver>

Intent intent = new Intent(Intent.ACTION_BOOT_COMPLETED);
List<ResolveInfo> resolveInfoList = mPackageManager.queryBroadcastReceivers(intent, PackageManager.GET_RESOLVED_FILTER);

PackageInfo packageInfo = mPackageManager.getPackageInfo(applicationInfo.packageName, PackageManager.GET_RECEIVERS);
ActivityInfo[] receivers = packageInfo.receivers;

List<ResolveInfo> resolveInfoList = mPackageManager.queryBroadcastReceivers(intent, PackageManager.GET_DISABLED_COMPONENTS);