for (int i = 0; i < subKeys.length; i++) {
printKeyInfo(key, subKeys[i], out, margin) ;
XRegistryKey subKey = key.openKey
(getShortKeyName(subKeys[i])) ;
printTreeInfo(subKey, out, margin + " ") ;
subKey.closeKey() ;
}
}
private static void printKeyInfo(XRegistryKey parentKey,
String keyName, PrintWriter out, String margin)