//imports...

public class CustLV extends Activity {

    private static class EfficientAdapter extends BaseAdapter {
        private LayoutInflater mInflater;

        public EfficientAdapter(Context context) {
            mInflater = LayoutInflater.from(context);

        }

//some extra code
        public View getView(int position, View convertView, ViewGroup parent) {
            ViewHolder holder;
            if (convertView == null) {
                convertView = mInflater.inflate(R.layout.listview, null);
                holder = new ViewHolder();
                holder.text = (TextView) convertView.findViewById(R.id.Text1);
                holder.button = (Button) convertView.findViewById(R.id.Add);

                holder.button.setOnClickListener(new View.OnClickListener() {
                    @Override.
                    public void onClick(View v) {
                        //Log.i("test", "clicked");
                });
                convertView.setTag(holder);
            } else {
                holder = (ViewHolder) convertView.getTag();
            }

            holder.text.setText(curr[position]);
            holder.button.setText(country[position]);

            return convertView;
        }

        static class ViewHolder {
            TextView text;
            Button button;
        }
    }

    @Override
    public void onCreate(Bundle savedInstanceState) {
        super.onCreate(savedInstanceState);
        setContentView(R.layout.main);
        ListView l1 = (ListView) findViewById(R.id.ListView01);
        l1.setAdapter(new EfficientAdapter(this));

    }

    private static final String[] country = { "Iceland", "India", "Indonesia"};
    private static final String[] curr = { "ISK", "INR", "IDR"};

}