package ch03;import javax.servlet.http.HttpServletRequest;import org.apache.struts.action.ActionForm;import org.apache.struts.action.ActionMapping;public class LookupForm extends ActionForm {  private String symbol = null;  public String getSymbol() {    return (symbol);  }  public void setSymbol(String symbol) {    this.symbol = symbol;  }  public void reset(ActionMapping mapping,    HttpServletRequest request) {    this.symbol = null;  }}