I want to fill a Drop-downlist with a list look heres my list code
public List ListaEmpresas(){
SessionFactory factory = HibernateUtil.getSessionFactory();
Session session = factory.openSession();
Transaction transaction = null;
transaction = session.beginTransaction();
Criteria crit = session.createCriteria(Empresas.class);
List empresas = crit.list();
List list = new LinkedList(); // Doubly-linked list
list = new ArrayList();
for(Iterator it = empresas.iterator();it.hasNext();){
Empresas empre = (Empresas) it.next();
list.add(empre.getEmpresaId());
}
return list;
}now i want use that list to fill the Drop-downlist in a JSP page with this list here my jsp code
<body>
<jsp:useBean id="Empresas" scope="page" class="persistencia.Empresas" />
<form name="formulario" action="empresaagregada.jsp" method="POST">
<table border="1">
<thead>
<tr>
</tr>
</thead>
<tbody>
<tr>
<td>Cliente Id</td>
<td><input type="text" name="ClienteId" value="" /></td>
</tr>
<tr>
<td>Empresa Id</td>
<td><select name="EmpresaId">
<%
MantenimientoEmpresas lista = new MantenimientoEmpresas();
List empresas = lista.ListaEmpresas();
%>
<%
persistencia.Empresas empresa = null;
Iterator iterador = empresas.iterator();
%>
<% while (iterador.hasNext()){
String opcion = iterador.next().toString();
%>
<option><% out.println(" "+ opcion%></option>
<% }%>
</select> </td>
</tr>
<tr>
<td>Clave</td>
<td><input type="text" name="pass" value="" /></td>
</tr>
<tr>
<td>Nombre</td>
<td><input type="text" name="Nombre" value="" /></td>
</tr>
<tr>
<td>Apellido</td>
<td><input type="text" name="Apellido" value="" /></td>
</tr>
<tr>
<td>Telefono</td>
<td><input type="text" name="Telefono" value="" /></td>
</tr>
<tr>
<td>Area</td>
<td><input type="text" name="Apellido" value="" /></td>
</tr>
<tr>
<td>Nivel</td>
<td><select name="Nivel" >
<option >1</option>
<option >2</option>
<option>3</option>
<option>4</option>
<option>5</option>
</select> </td>
</tr>
<tr>
<td><input type="submit" value="Enviar" /></td>
</tr>
</tbody>
</table>
</form>
</body>but it doesnt work the Drop-downlist doesnt print the items of the list
any example to do this?
thx