28 import java.util.LinkedList;

    28 import java.util.LinkedList;

    29 import java.util.List;

    29 import java.util.List;

    30 

    30 

    31 class FilterFactory {

    31 class FilterFactory {

    32 

    32 

    33     final LinkedList<Class<? extends HeaderFilter>> filterClasses = new LinkedList<>();

    34     final LinkedList<Class<? extends HeaderFilter>> filterClasses = new LinkedList<>();

    34 

    35 

    35     public void addFilter(Class<? extends HeaderFilter> type) {

    36     public void addFilter(Class<? extends HeaderFilter> type) {

    36         filterClasses.add(type);

    37         filterClasses.add(type);

    37     }

    38     }

    38 

    39 

    41         for (Class<? extends HeaderFilter> clazz : filterClasses) {

    42         for (Class<? extends HeaderFilter> clazz : filterClasses) {

    42             try {

    43             try {

    43                 // Requires a public no arg constructor.

    44                 // Requires a public no arg constructor.

    44                 HeaderFilter headerFilter = clazz.getConstructor().newInstance();

    45                 HeaderFilter headerFilter = clazz.getConstructor().newInstance();

    45                 l.add(headerFilter);

    46                 l.add(headerFilter);