ALTERNATE_FORMATS_FILE_PREFIX + "_" + countryCallingCode);
ObjectInputStream in = null;
try {
in = new ObjectInputStream(source);
PhoneMetadataCollection alternateFormats = new PhoneMetadataCollection();
alternateFormats.readExternal(in);
for (PhoneMetadata metadata : alternateFormats.getMetadataList()) {
callingCodeToAlternateFormatsMap.put(metadata.getCountryCode(), metadata);
}
} catch (IOException e) {
LOGGER.log(Level.WARNING, e.toString());