class HttpFields implements Iterable<HttpField> {

    public String get(HttpHeader header) {
        for (int i = 0; i < size; i++) {
            HttpField f = fields[i];
            if (f.getHeader() == header)
                return f.getValue();
        }
        return null;
    }

    public  HttpFields();
    public  HttpFields(int capacity);
    public  HttpFields(HttpFields fields);

}