properties = new Hashtable<String, Object>();
for (Enumeration<String> keys = props.keys(); keys.hasMoreElements();) {
String key = keys.nextElement();
properties.put(key, props.get(key));
}
properties = new Hashtable<String, Object>();
for (Enumeration<String> keys = props.keys(); keys.hasMoreElements();) {
String key = keys.nextElement();
properties.put(key, props.get(key));
}