registerReceiver

private void setIntentFilter() 

{

        IntentFilter intentF = new IntentFilter();

        intentF.addAction("android.net.conn.CONNECTIVITY_CHANGE");

        intentF.addAction(Intent.ACTION_BATTERY_CHANGED);

        registerReceiver(BroadcastReceiver, intentF); // 리시버 등록

}

하나 등록

private static final String ACTION_OPEN_IN_APPS = "com.android.server.usb.ACTION_OPEN_IN_APPS";

        final Receiver receiver = new Receiver();

        context.registerReceiver(receiver, new IntentFilter(ACTION_OPEN_IN_APPS));