// Test registry
sb.append("\n\nRegistry Test\n=============\n\n");
RegistryKey key = new RegistryKey(RegistryKey.HKEY_CURRENT_USER,
"Control Panel\\Appearance\\Schemes");
key.open();
String[] names = key.getValueNames();
for (int i = 0; i < names.length && i < 5; i++) {
sb.append(names[i]);
sb.append("\n");
}