Estou utilizando o JSF para fins de estudo, so que quando mando os dados pra tela aparece o erro:
Exception
javax.servlet.ServletException: For input string: “code”
javax.faces.webapp.FacesServlet.service(FacesServlet.java:256)
root cause
java.lang.NumberFormatException: For input string: “code”
java.lang.NumberFormatException.forInputString(NumberFormatException.java:48)
java.lang.Integer.parseInt(Integer.java:449)
java.lang.Integer.parseInt(Integer.java:499)
javax.el.ListELResolver.coerce(ListELResolver.java:167)
javax.el.ListELResolver.getValue(ListELResolver.java:51)
javax.el.CompositeELResolver.getValue(CompositeELResolver.java:54)
com.sun.faces.el.FacesCompositeELResolver.getValue(FacesCompositeELResolver.java:64)
org.apache.el.parser.AstValue.getValue(AstValue.java:123)
org.apache.el.ValueExpressionImpl.getValue(ValueExpressionImpl.java:186)
org.apache.jasper.el.JspValueExpression.getValue(JspValueExpression.java:101)
javax.faces.component.UIOutput.getValue(UIOutput.java:173)
com.sun.faces.renderkit.html_basic.HtmlBasicInputRenderer.getValue(HtmlBasicInputRenderer.java:189)
com.sun.faces.renderkit.html_basic.HtmlBasicRenderer.getCurrentValue(HtmlBasicRenderer.java:320)
com.sun.faces.renderkit.html_basic.HtmlBasicRenderer.encodeEnd(HtmlBasicRenderer.java:200)
javax.faces.component.UIComponentBase.encodeEnd(UIComponentBase.java:836)
com.sun.faces.renderkit.html_basic.HtmlBasicRenderer.encodeRecursive(HtmlBasicRenderer.java:279)
com.sun.faces.renderkit.html_basic.TableRenderer.encodeChildren(TableRenderer.java:307)
javax.faces.component.UIComponentBase.encodeChildren(UIComponentBase.java:812)
javax.faces.component.UIComponent.encodeAll(UIComponent.java:886)
javax.faces.render.Renderer.encodeChildren(Renderer.java:137)
javax.faces.component.UIComponentBase.encodeChildren(UIComponentBase.java:812)
javax.faces.component.UIComponent.encodeAll(UIComponent.java:886)
javax.faces.component.UIComponent.encodeAll(UIComponent.java:892)
com.sun.faces.application.ViewHandlerImpl.doRenderView(ViewHandlerImpl.java:245)
com.sun.faces.application.ViewHandlerImpl.renderView(ViewHandlerImpl.java:176)
com.sun.faces.lifecycle.RenderResponsePhase.execute(RenderResponsePhase.java:106)
com.sun.faces.lifecycle.LifecycleImpl.phase(LifecycleImpl.java:251)
com.sun.faces.lifecycle.LifecycleImpl.render(LifecycleImpl.java:144)
javax.faces.webapp.FacesServlet.service(FacesServlet.java:245)
<%@page contentType=“text/html” pageEncoding=“UTF-8”%>
<%@taglib prefix=“f” uri=“http://java.sun.com/jsf/core”%>
<%@taglib prefix=“h” uri=“http://java.sun.com/jsf/html”%>
Valeu!!!