char ch = name.charAt(i);
if (ch == '/' || ch == CauchoSystem.getPathSeparatorChar()) {
if (i == 0) {
}
else if (cb.charAt(cb.length() - 1) != '.' &&
(i + 1 < name.length() && name.charAt(i + 1) != '/'))
cb.append("._");
}
else if (ch == '.')
cb.append("__");