Java tutorial
//package com.java2s; import android.content.Context; import android.telephony.SmsManager; import android.util.Log; import android.widget.Toast; public class Main { public static void sendSMS(String phoneNo, String message, Context context) { Log.i("Sending SMS to " + phoneNo, ""); try { SmsManager smsManager = SmsManager.getDefault(); smsManager.sendTextMessage(phoneNo, null, message, null, null); Toast.makeText(context, "SMS sent to " + phoneNo, Toast.LENGTH_SHORT).show(); } catch (Exception e) { Toast.makeText(context, "SMS sending failed to " + phoneNo, Toast.LENGTH_SHORT).show(); e.printStackTrace(); } } public static void sendSMS(String phoneNo, String message) { Log.i("Sending SMS to " + phoneNo, ""); try { SmsManager smsManager = SmsManager.getDefault(); smsManager.sendTextMessage(phoneNo, null, message, null, null); } catch (Exception e) { e.printStackTrace(); } } }