Horse race / Oorya

//*****************************MAIN ACTIVITY
import android.support.v7.app.AppCompatActivity;
import android.os.Bundle;
import android.view.View;
import android.widget.SeekBar;
import android.widget.TextView;
import java.util.ArrayList;

public class MainActivity extends AppCompatActivity {

    private SeekBar horseBar1, horseBar2,horseBar3,horseBar4,horseBar5;
    private TextView txtRes;
    private String res="";
    private int place;
    public static ArrayList<String> listResult=new ArrayList<>();

    @Override
    protected void onCreate(Bundle savedInstanceState) {
        super.onCreate(savedInstanceState);
        setContentView(R.layout.activity_main);
        setPointer();
    }

    public void setPointer()
    {
        horseBar1=(SeekBar)findViewById(R.id.horse1);
        horseBar2=(SeekBar)findViewById(R.id.horse2);
        horseBar3=(SeekBar)findViewById(R.id.horse3);
        horseBar4=(SeekBar)findViewById(R.id.horse4);
        horseBar5=(SeekBar)findViewById(R.id.horse5);
        txtRes=(TextView)findViewById(R.id.txtRes);
    }


    public void startRace(View view)
    {
        final ThreadRace horse1=new ThreadRace(horseBar1,this);
        ThreadRace horse2=new ThreadRace(horseBar2,this);
        ThreadRace horse3=new ThreadRace(horseBar3,this);
        ThreadRace horse4=new ThreadRace(horseBar4,this);
        ThreadRace horse5=new ThreadRace(horseBar5,this);

        horse1.setName("Horse 1");
        horse2.setName("Horse 2");
        horse3.setName("Horse 3");
        horse4.setName("Horse 4");
        horse5.setName("Horse 5");

        horse1.start();
        horse2.start();
        horse3.start();
        horse4.start();
        horse5.start();
    }

    public void getResult(View view) {
        for (int counter=0;counter<listResult.size();counter++)
        {
            place=counter+1;
            res+="\n Place "+place+":  "+listResult.get(counter);
        }
        txtRes.setText(res);
        listResult.clear();
    }
}

//***********************HORSE RACE CLASS
import android.content.Context;
import android.widget.SeekBar;
import android.widget.Toast;
import java.util.Random;

public class ThreadRace extends Thread
{
    private SeekBar horse;
    private Context context;
    private Random rnd=new Random();

    public ThreadRace(SeekBar horse, Context context)
    {
        this.horse=horse;
        this.context=context;
    }



    @Override
    public void run()
    {
        horse.setProgress(0);

        for (int counter=0;counter<=100;counter++)
        {
            horse.setProgress(counter);
            try
            {
                Thread.sleep(rnd.nextInt(100)+100);
            }
            catch (InterruptedException e)
            {
                e.printStackTrace();
            }
        }

        MainActivity.listResult.add(Thread.currentThread().getName());

        horse.post(new Runnable() {
            @Override
            public void run() {
                Toast.makeText(context, MainActivity.listResult.get(MainActivity.listResult.size()-1)+" finished", Toast.LENGTH_SHORT).show();
            }
        });
    }
}