public static void write(
final Map<String, List<FaunusEdge>> edges, final DataOutput out, final Direction idToWrite)
throws IOException {
out.writeShort(edges.size());
for (final Map.Entry<String, List<FaunusEdge>> entry : edges.entrySet()) {
out.writeUTF(entry.getKey());
WritableUtils.writeVInt(out, entry.getValue().size());
for (final FaunusEdge edge : entry.getValue()) {
edge.writeCompressed(out, idToWrite);
}
}
}
