Data em JDBC

import java.io.File;
import java.io.*;
import java.util.*;
import java.lang.*;
import java.sql.*;
import jxl.*;
import jxl.read.biff.*;
import java.text.*;

public class excel {
    private String url;
    private Connection connection;
    //Vector dados = new Vector();
    /** Creates a new instance of excel */
    public excel() {
        try {
            url = "jdbc:odbc:Paschoetoserieshistoricas";
            
            Class.forName( "sun.jdbc.odbc.JdbcOdbcDriver" );
            connection = DriverManager.getConnection( url );
            
        } catch ( ClassNotFoundException cnfex ) {
// porcessa ClassNotFoundExceptions aqui
            cnfex.printStackTrace();
        } catch ( SQLException sqlex ) {
// processa SQLExceptions aqui
            sqlex.printStackTrace();
        } catch ( Exception ex ) {
// processa exeptions remanescentes aqui
            ex.printStackTrace();
            
        }
    }
    public void AbrePlanilha(){
        try{
            Workbook workbook = Workbook.getWorkbook(new File("JavaExcel.xls"));
            Sheet sheet = workbook.getSheet(0);
            
            SimpleDateFormat formatador = new SimpleDateFormat("dd/MM/yyyy");
            double numberc2 = 0;
            java.util.Date dateb2 = new java.util.Date();
            
            
            Cell b2 = sheet.getCell(0,0);
            Cell c2 = sheet.getCell(1,0);
            
            if (c2.getType() == CellType.NUMBER) {
                //NumberCell nc = (NumberCell) b2;
                numberc2 = Double.parseDouble(c2.getContents());
            }
            if (b2.getType() == CellType.DATE) {
                try {
               // DateCell dc = (DateCell) c2;
                 dateb2 =  formatador.parse(b2.getContents().intern());
                } catch (ParseException ex) {
                    ex.printStackTrace();
                }
            }
            
            
            
            
            PreparedStatement pstmt0 = connection.prepareStatement("SELECT ID FROM TbSeries WHERE Nome = ?");
            pstmt0.setObject(1, "BRL");
            ResultSet rs0 = pstmt0.executeQuery();
            boolean ret = rs0.next();
            int IDSerie = rs0.getInt("ID");
            
            PreparedStatement pstmt = connection.prepareStatement("UPDATE TbValorSerie SET Data = ?, Valor = ? WHERE IDSerie = ? ");
            
            
            pstmt.setDate(1, new java.sql.Date (dateb2.getTime()));
            pstmt.setDouble(2, numberc2);
            pstmt.setInt(3, IDSerie);
            
            
            ResultSet rs = pstmt.executeQuery();
            
            workbook.close();
            pstmt.close();
            
        } catch (IOException e){
            e.printStackTrace();
        } catch (BiffException be){
            be.printStackTrace();
        } catch (SQLException ex){
            ex.printStackTrace();
        }
        
    }
    
    public static void main(String[] args){
        excel ex = new excel();
        ex.AbrePlanilha();
    }
}