Adpter base adapter

public class ItemAdapter extends BaseAdapter {

    private Context context;
    private String[] items;

    public ItemAdapter(Context context, String[] items) {
        this.context = context;
        this.items = items;
    }

    @Override
    public int getCount() {
        return 0;
    }

    @Override
    public Object getItem(int position) {
        return null;
    }

    @Override
    public long getItemId(int position) {
        return 0;
    }

    @Override
    public View getView(int position, View convertView, ViewGroup parent) {

        View v = convertView;

        if (convertView == null){
            //Create a new view into  the list
            LayoutInflater inflater = (LayoutInflater) context.getSystemService(Context.LAYOUT_INFLATER_SERVICE);
            v = inflater.inflate(R.layout.list_item, parent, false);
        }

        TextView category = (TextView)v.findViewById(R.id.category);

        String item = this.items[position];
        category.setText(item);

        return v;
    }
}