DataReader to DataTable

public class DataUtils: System.Data.Common.DataAdapter
{
 public DataUtils()
 {
     //
     // TODO: Add constructor logic here
     //
 }

 public int FillFromReader( DataTable dataTable, IDataReader dataReader )
 {
     return this.Fill( dataTable, dataReader );
 }
}

How to call

DataUtils _objDataUtils = new DataUtils();

objDataUtils.FillFromReader( dataTable, dr ); //converts a datareader into a datatable