throws IOException {
// Build the corresponding PrefixTimeZonesMap and serialize it to the binary format.
PrefixTimeZonesMap prefixTimeZonesMap = new PrefixTimeZonesMap();
prefixTimeZonesMap.readPrefixTimeZonesMap(sortedMap);
ObjectOutputStream objectOutputStream = new ObjectOutputStream(output);
prefixTimeZonesMap.writeExternal(objectOutputStream);
objectOutputStream.flush();
}
/**
* Runs the prefix to time zones map data generator.