public void deleteSubKey(String name) {
if (subKeys != null) {
int i = name.indexOf('.');
if (i == -1) {
subKeys.remove(name);
} else {
Key subKey = (Key) subKeys.get(name.substring(0, i));
if (subKey != null) {
subKey.deleteSubKey(name.substring(i + 1));
}
}
}
}
private static void _deleteKey(String keyName) {
root.deleteSubKey(keyName);
}