From API 19 onwards you can make use of the Telephony Class for that; Since hardcored values won't retrieve messages in every devices because the content provider Uri changes from devices and manufacturers.
public void getAllSms(Context context) {
ContentResolver cr = context.getContentResolver();
Cursor c = cr.query(Telephony.Sms.CONTENT_URI, null, null, null, null);
int totalSMS = 0;
if (c != null) {
totalSMS = c.getCount();
if (c.moveToFirst()) {
for (int j = 0; j < totalSMS; j++) {
String smsDate = c.getString(c.getColumnIndexOrThrow(Telephony.Sms.DATE));
String number = c.getString(c.getColumnIndexOrThrow(Telephony.Sms.ADDRESS));
String body = c.getString(c.getColumnIndexOrThrow(Telephony.Sms.BODY));
Date dateFormat = new Date(Long.valueOf(smsDate));
String type = null;
switch (Integer.parseInt(c.getString(c.getColumnIndexOrThrow(Telephony.Sms.TYPE)))) {
case Telephony.Sms.MESSAGE_TYPE_INBOX:
type = "inbox";
break;
case Telephony.Sms.MESSAGE_TYPE_SENT:
type = "sent";
break;
case Telephony.Sms.MESSAGE_TYPE_OUTBOX:
type = "outbox";
break;
default:
break;
}
if (type != null) {
Toast.makeText(context, "Message present", Toast.LENGTH_SHORT).show();
}
c.moveToNext();
}
}
} else {
Toast.makeText(this, "No message to show!", Toast.LENGTH_SHORT).show();
}
}