throw new RuntimeCIFSException("Failed to set request method", e);
        }
        this.headerFields = null;
        for ( Entry<String, List<String>> property : this.connection.getRequestProperties().entrySet() ) {
            String key = property.getKey();
            StringBuffer value = new StringBuffer();
            Iterator<String> values = property.getValue().iterator();

        connection.setRequestProperty(key, buffer.toString());
    }

    public String getRequestProperty(String key) {
        return connection.getRequestProperty(key);
    }

    public Map getRequestProperties() {
        Map map = new HashMap();
        Iterator entries = requestProperties.entrySet().iterator();
        while (entries.hasNext()) {
            Map.Entry entry = (Map.Entry) entries.next();