<rich:calendar value='#{HR_Person_Bean.table.value["PERS_Birthday"]}'  >
  <f:converter converterId="DateConverter" />
  </rich:calendar>

 <converter>
        <converter-id>DateConverter</converter-id>
        <converter-class>
                   PageBeans.dateConverterBean
        </converter-class>
    </converter>

/*
 * To change this template, choose Tools | Templates
 * and open the template in the editor.
 */
package PageBeans;

import java.sql.Date;
import javax.faces.component.UIComponent;
import javax.faces.context.FacesContext;
import javax.faces.convert.Converter;
import org.richfaces.component.html.HtmlCalendar;

/**
 *
 * @author Burak AMASYALI
 */
public class dateConverterBean implements Converter {

    /** Creates a new instance of dateConverterBean */
    public dateConverterBean() {
    }



    public Object getAsObject(FacesContext context, UIComponent component, String value) {
        String calendarString, date = "";

        if(value == null | value.equals(""))
            return null;

        calendarString = value;

        if (value.length()==12) {
            date += calendarString.substring(8, 12) + "-";
        }else{
             date += calendarString.substring(7, 11) + "-";
        }

        
        String monthString = calendarString.substring(0, 3);

        if (monthString.equals("Jan")) {
            date += "01";
        } else if (monthString.equals("Feb")) {
            date += "02";
        } else if (monthString.equals("Mar")) {
            date += "03";
        } else if (monthString.equals("Apr")) {
            date += "04";
        } else if (monthString.equals("May")) {
            date += "05";
        } else if (monthString.equals("Jun")) {
            date += "06";
        } else if (monthString.equals("Jul")) {
            date += "07";
        } else if (monthString.equals("Aug")) {
            date += "08";
        } else if (monthString.equals("Sep")) {
            date += "09";
        } else if (monthString.equals("Oct")) {
            date += "10";
        } else if (monthString.equals("Nov")) {
            date += "11";
        } else if (monthString.equals("Dec")) {
            date += "12";
        }
        date += "-" + calendarString.substring(4, 6);

        return date;
    }

    public String getAsString(FacesContext context, UIComponent component, Object value) {
        java.sql.Timestamp temp = (java.sql.Timestamp) value;
        String calendarString="";

        HtmlCalendar asd = new HtmlCalendar();


        if(temp.getMonth() == 1){
            calendarString += "Jan ";
        }else  if(temp.getMonth() == 2){
            calendarString += "Feb ";
        }else  if(temp.getMonth() == 3){
            calendarString += "Mar ";
        }else  if(temp.getMonth() == 4){
            calendarString += "Apr ";
        }else  if(temp.getMonth() == 5){
            calendarString += "May ";
        }else  if(temp.getMonth() == 6){
            calendarString += "Jun ";
        }else  if(temp.getMonth() == 7){
            calendarString += "jul ";
        }else  if(temp.getMonth() == 8){
            calendarString += "Aug ";
        }else  if(temp.getMonth() == 9){
            calendarString += "Sep ";
        }else  if(temp.getMonth() == 10){
            calendarString += "Oct ";
        }else  if(temp.getMonth() == 11){
            calendarString += "Nov ";
        }else  if(temp.getMonth() == 12){
            calendarString += "Sep ";
        }
        if (temp.getDate()< 10) {
            calendarString += "0";
        }
        calendarString += temp.getDate();
        calendarString += ", 19";
        calendarString += temp.getYear();
        return calendarString;

        
    }
}