Programmatically on off mobile data on android

DataOnOff.java

boolean DataOnOff(boolean status, Context context) {
  int bv = 0;
    try {
	if (bv == Build.VERSION_CODES.FROYO){
	//android 2.2 versiyonu için
	Method dataConnSwitchmethod;
	Class<?> telephonyManagerClass;
	Object ITelephonyStub;
	Class<?> ITelephonyClass;

	TelephonyManager telephonyManager = (TelephonyManager) context
		.getSystemService(Context.TELEPHONY_SERVICE);

	telephonyManagerClass = Class.forName(telephonyManager
		.getClass().getName());
	Method getITelephonyMethod = telephonyManagerClass
		.getDeclaredMethod("getITelephony");
	getITelephonyMethod.setAccessible(true);
	ITelephonyStub = getITelephonyMethod.invoke(telephonyManager);
	ITelephonyClass = Class.forName(ITelephonyStub.getClass()
		.getName());

		if (status) {
			dataConnSwitchmethod = ITelephonyClass
				.getDeclaredMethod("enableDataConnectivity");
		} else {
			dataConnSwitchmethod = ITelephonyClass
				.getDeclaredMethod("disableDataConnectivity");
		}
		dataConnSwitchmethod.setAccessible(true);
		dataConnSwitchmethod.invoke(ITelephonyStub);

	} else {
	// android 2.2 üstü versiyonlar için
	final ConnectivityManager conman = (ConnectivityManager) context
		.getSystemService(Context.CONNECTIVITY_SERVICE);
	final Class<?> conmanClass = Class.forName(conman.getClass()
		.getName());
	final Field iConnectivityManagerField = conmanClass
		.getDeclaredField("mService");
	iConnectivityManagerField.setAccessible(true);
	final Object iConnectivityManager = iConnectivityManagerField
		.get(conman);
	final Class<?> iConnectivityManagerClass = Class
		.forName(iConnectivityManager.getClass().getName());
	final Method setMobileDataEnabledMethod = iConnectivityManagerClass
		.getDeclaredMethod("setMobileDataEnabled", Boolean.TYPE);
	setMobileDataEnabledMethod.setAccessible(true);
	setMobileDataEnabledMethod.invoke(iConnectivityManager, status);
	}

	return true;
	
	} catch (Exception e) {
	Log.e("Mobile Data", "error turning on/off data");

	return false;
	}

}