How to make Android app transmit as a beacon

gistfile1.txt

package com.davidgyoungtech.instantapptransmitter.feature;

import android.bluetooth.le.AdvertiseCallback;
import android.bluetooth.le.AdvertiseSettings;
import android.support.v7.app.AppCompatActivity;
import android.os.Bundle;
import android.widget.TextView;

import org.altbeacon.beacon.Beacon;
import org.altbeacon.beacon.BeaconParser;
import org.altbeacon.beacon.BeaconTransmitter;

public class MainActivity extends AppCompatActivity {

    @Override
    protected void onCreate(Bundle savedInstanceState) {
        super.onCreate(savedInstanceState);
        setContentView(R.layout.activity_main);
        final Beacon beacon = new Beacon.Builder()
                .setId1("2f234454-cf6d-4a0f-adf2-f4911ba9ffa6")
                .setId2("1")
                .setId3("2")
                .setManufacturer(0x004c)
                .setTxPower(-59)
                .build();
        BeaconParser beaconParser = new BeaconParser()
                .setBeaconLayout("m:2-3=0215,i:4-19,i:20-21,i:22-23,p:24-24");
        BeaconTransmitter beaconTransmitter = new BeaconTransmitter(getApplicationContext(), beaconParser);
        beaconTransmitter.startAdvertising(beacon, new AdvertiseCallback() {
            @Override
            public void onStartSuccess(AdvertiseSettings settingsInEffect) {
                super.onStartSuccess(settingsInEffect);
                ((TextView)findViewById(R.id.transmitterStatus)).setText("Advertising iBeacon identifiers: "+beacon.toString());
            }
            public void onStartFailure(int errorCode) {
                super.onStartFailure(errorCode);
                ((TextView)findViewById(R.id.transmitterStatus)).setText("Failed to start advertising, code: "+errorCode);
            }
        });
    }
}