Android - How to show a vertical line on the background of a ListView (and according to row height)?

Question

How to show a vertical line on the background, such as the one highlighted in blue on the image below?

Answer 1

Now verified answer

your image in item layout:

three bg nine patch images for drawable

Handling in Adapter:

    if(position==0)
        holder.rl.setBackgroundResource(R.drawable.b);
    if(position==(getCount()-1))
        holder.rl.setBackgroundResource(R.drawable.t);

Finaly got output: