config-prettyfaces/src/main/java/com/ocpsoft/pretty/faces/url/QueryString.java
public String[] getParameterValues(final String name)
   {
      List<String> values = parameters.get(name);
      if (values == null)
      {
         return null;
      }

      return values.toArray(new String[values.size()]);
   }
public String[] getParameterValues(final String name)
   {
      List<String> values = parameters.get(name);
      if (values == null)
      {
         return null;
      }

      return values.toArray(new String[values.size()]);
   }
Get the array of values for a given parameter name.

@return The values of the parameter, null if the parameter does not exist.