import android.app.Activity;

import android.content.Intent;

import android.nfc.NfcAdapter;

import android.os.Bundle;

​

public class YourActivity extends Activity {

​

    private static final int NFC_ENABLE_REQUEST_CODE = 123;

​

    @Override

    protected void onCreate(Bundle savedInstanceState) {

        super.onCreate(savedInstanceState);

        setContentView(R.layout.activity_main); // Replace 'activity_main' with your layout file

​

        // Check if NFC is available on the device

        NfcAdapter nfcAdapter = NfcAdapter.getDefaultAdapter(this);

        if (nfcAdapter == null) {

            // NFC is not available on this device

            // Handle the case where NFC is not supported

            // For example, you can show an error message or disable NFC-related functionality

            return;

        }

​

        // Check if NFC is enabled

        if (!nfcAdapter.isEnabled()) {

            // NFC is not enabled, request the user to enable it

            Intent enableNfcIntent = new Intent(android.provider.Settings.ACTION_NFC_SETTINGS);

            startActivityForResult(enableNfcIntent, NFC_ENABLE_REQUEST_CODE);

        } else {

            // NFC is enabled, you can proceed with your NFC-related functionality

        }

    }

​

    @Override

    protected void onActivityResult(int requestCode, int resultCode, Intent data) {

        super.onActivityResult(requestCode, resultCode, data);

        if (requestCode == NFC_ENABLE_REQUEST_CODE) {

            if (resultCode == RESULT_OK) {

                // The user has enabled NFC

                // You can now proceed with your NFC-related functionality

            } else {

                // The user did not enable NFC

                // Handle the case where NFC is not enabled

                // For example, you can show an error message or disable NFC-related functionality

            }

        }

    }

}