A method to determine whether or not an Android device has network connectivity

isNetworkConnected.java

	private boolean isNetworkConnected() {

		// get Connectivity Manager to get network status
		ConnectivityManager connMgr = (ConnectivityManager) 
				getSystemService(Context.CONNECTIVITY_SERVICE);

		NetworkInfo networkInfo = connMgr.getActiveNetworkInfo();
		if (networkInfo != null && networkInfo.isConnected()) {
			return true; //we have a connection
		} else {
			return false; // no connection!
		}
	}
	
	/* Make Sure you add these permissions to your Android manifest
	    <uses-permission android:name="android.permission.ACCESS_NETWORK_STATE"/>
    	    <uses-permission android:name="android.permission.INTERNET"/>

        */