Help Regarding Dynamic AddRow

[Muthu]

here is the sample program that i have done for dynamic addrow. but when i submit the 
form the action form gets resetted and i am not able to retrieve the rows that i have 
dynamically added. please help me.
Thanks in advance

<?xml version = '1.0' encoding = 'windows-1252'?>
<!DOCTYPE struts-config PUBLIC "-//Apache Software Foundation//DTD Struts 
Configuration 1.1//EN" "http://jakarta.apache.org/struts/dtds/struts-config_1_1.dtd";>
<struts-config>
  <form-beans>
    <form-bean name="addbean" type="mypackage1.frmAddRowForm"/>
  </form-beans>
  <action-mappings>
    <action path="/ActionMap" type="mypackage1.AddRowAction" name="addbean" 
scope="session">
    <forward name="Success" path="/AddRow.jsp"/></action>
  </action-mappings>

</struts-config>


//AddRowAction.java

package mypackage1;
import org.apache.struts.action.Action;
import org.apache.struts.action.ActionForm;
import org.apache.struts.action.ActionForward;
import org.apache.struts.action.ActionMapping;
import org.apache.struts.action.ActionError;
import org.apache.struts.action.ActionErrors;
import java.io.IOException;
import javax.servlet.ServletException;
import javax.servlet.http.HttpServletRequest;
import javax.servlet.http.HttpServletResponse;
import mypackage1.frmAddRowForm;

public class AddRowAction extends Action 
{
   /**
    * This is the main action called from the Struts framework.
    * @param mapping The ActionMapping used to select this instance.
    * @param form The optional ActionForm bean for this request.
    * @param request The HTTP Request we are processing.
    * @param response The HTTP Response we are processing.
    */
   public ActionForward execute(ActionMapping mapping, ActionForm form, 
HttpServletRequest request, HttpServletResponse response) throws IOException, 
ServletException
   {
      frmAddRowForm af=(frmAddRowForm)form;
      if(af.getaction().equals("Check")) {
         String[] aid=af.getaId();
         String[] adesc=af.getaDesc();
         System.out.println("Total Rows="+af.gettxtRows());
         for(int i=0;i<af.getaId().length;i++) 
            System.out.println(aid[i]+ "-$$$$$$-" +adesc[i]);
         af.setRows();
         System.out.println("Total Rows="+af.gettxtRows());   
         System.out.println(af.getlstBean().size());
         af.settxtRows(new Integer( af.getlstBean().size()).toString());
         return mapping.findForward("Success");
      }
      return mapping.findForward("Success1");
   }
}

//frmAddRowForm.java

package mypackage1;
import org.apache.struts.action.ActionForm;
import org.apache.struts.action.ActionErrors;
import org.apache.struts.action.ActionError;
import org.apache.struts.action.ActionMapping;
import javax.servlet.http.HttpServletRequest;
import java.util.ArrayList;
import java.util.Collection;
import mypackage1.AccIdBean;

public class frmAddRowForm extends ActionForm 
{


public frmAddRowForm() 
   {
      lstBean=new ArrayList();
      txtRows="0";
      System.out.println("Add Row Form Constructor Called");
   }
   /**
    * Reset all properties to their default values.
    * @param mapping The ActionMapping used to select this instance.
    * @param request The HTTP Request we are processing.
    */
   public void reset(ActionMapping mapping, HttpServletRequest request)
   {
      super.reset(mapping, request);
   }

   /**
    * Validate all properties to their default values.
    * @param mapping The ActionMapping used to select this instance.
    * @param request The HTTP Request we are processing.
    * @return ActionErrors A list of all errors found.
    */
   public ActionErrors validate(ActionMapping mapping, HttpServletRequest request)
   {
      return super.validate(mapping, request);
   }



   public String[] getaId() 
   {
      return this.aId;
   }
   public String[] getaDesc() 
   {
      return this.aDesc;
   }
   public String getaction() 
   {
      return this.action;
   }
   public String gettxtRows() 
   {
      return this.txtRows;
   }public String getcheck() 
   {
      return this.check;
   }
   public ArrayList getlstBean() 
   {
      return this.lstBean;
   }
   

   public void setaId(String[] str) 
   {
      this.aId=str;
   }
   public void setaDesc(String[] str) 
   {
      this.aDesc=str;
   }
   public void setaction(String act) 
   {
      this.action=act;
   }
   public void settxtRows(String act) 
   {
      this.txtRows=act;
   }
   public void setcheck(String act) 
   {
      this.check=act;
   }
   
   public void setlstBean(ArrayList lstArr) 
   {
      this.lstBean=lstArr;
   }

   
   public void setRows() 
   {
      final int size = Integer.parseInt(this.txtRows);
      if(lstBean.size()>0) 
        lstBean.clear();
      for (int i = 0; i < size; i++) {
         AccIdBean aBean=new AccIdBean(this.aId[i],this.aDesc[i]);        
         lstBean.add(aBean);
      }  
   }


      private String[] aId=null;
   private String[] aDesc=null;
   private String action="";
   private String txtRows="";
   private String check="0";   

   private ArrayList lstBean=null;
}