public Enumeration getParameterNames() {
parseRequestParameters();
Set parameterKeys = new HashSet(this.parameters.keySet());
// parameterKeys.addAll(this.forwardedParameters.keySet());
if (!this.parametersStack.isEmpty()) {
parameterKeys.addAll(((Map) this.parametersStack.peek()).keySet());
}
return Collections.enumeration(parameterKeys);
}
public String[] getParameterValues(String name) {