General :: How To Filter Retrieve Data In Spinner

I'm new to android,stuck in this part of my code. If I would like to filter in spinner based on the dates, how should I do it? For example,

I've a list of events, and in my spinner when I select "Today", it will show out the list for today.

I've tried out the coding, however, I met some error. The part in BOLD, ** is having error.

I would like to get the XML data from here:

the highlighted part

here is my coding:

AndroidXMLParsingActivity.java
public class AndroidXMLParsingActivity extends ListActivity implements OnItemSelectedListener {
String[] browseby;
String[] dates = { "Today", "Tomorrow", "Next Week",

[Code] ......