MyPhoneReceiver.java

package com.pinecone.technology.mcommerce.learning.android.chapter04.broadcastReceiver;

import android.content.BroadcastReceiver;
import android.content.Context;
import android.content.Intent;
import android.os.Bundle;
import android.telephony.TelephonyManager;
import android.util.Log;

public class MyPhoneReceiver extends BroadcastReceiver {

	@Override
	public void onReceive(Context context, Intent intent) {
		Bundle extras = intent.getExtras();
		if (extras != null) {
			String state = extras.getString(TelephonyManager.EXTRA_STATE);

			if (state.equals(TelephonyManager.EXTRA_STATE_RINGING)) {
				String phoneNumber = extras
						.getString(TelephonyManager.EXTRA_INCOMING_NUMBER);
				Log.e("DEBUG", phoneNumber);
			}
		}
	}
}