Android to draw border at top or bottom of textview

package com.example.testscrollview;

import java.util.HashMap;

import java.util.Map;


import android.app.ActionBar.LayoutParams;
import android.app.Activity;
import android.os.Bundle;
import android.widget.ImageView;
import android.widget.LinearLayout;
import android.widget.TextView;

public class MainActivity extends Activity {
    ImageView image ;
    @Override
    public void onCreate(Bundle savedInstanceState) {
        super.onCreate(savedInstanceState);
        setContentView(R.layout.activity_main);
        TextView sample = (TextView) findViewById(R.id.textView1);
        sample.setText("hello test");

      sample.setBackgroundResource(R.layout.linesample);
      
    } 
}


Place this in layout folder

linesample.xml

<?xml version="1.0" encoding="utf-8"?>
<layer-list xmlns:android="http://schemas.android.com/apk/res/android">
<item>
    <shape android:shape="line">
        <stroke android:width="1dp" android:color="#FFFF00" />
        <solid android:color="#00000000" />

        <padding android:top="25dp" />
      
       

    </shape>
</item>
</layer-list>