onProgressUpdate execution

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http://stackoverflow.com – I am practicing the working of the AsyncTask and with that purpose I wanted to use the onProgressUpdate function. Currently in my program I have UI that lets the user choose an input (which would be show in a TextView after the AsyncTask is finished) and a timer (determines Thread.sleep() time in the AsyncTask) What I want to do is ... if the user selects a time of 5. Then in every passing second I would like to send a notification to the UI (where a progress dialog is called) ... indicating progress of 1 of 5 ... 2 of 5 ... 3 of 5. Here's the progress that I have made so far: public class (HowTos)