static <K, V> void writeMap(Map<K, V> map, ObjectOutputStream stream) throws IOException {
    stream.writeInt(map.size());
    for (Map.Entry<K, V> entry : map.entrySet()) {
      stream.writeObject(entry.getKey());
      stream.writeObject(entry.getValue());
    }
  }
static <K, V> void writeMap(Map<K, V> map, ObjectOutputStream stream) throws IOException {
    stream.writeInt(map.size());
    for (Map.Entry<K, V> entry : map.entrySet()) {
      stream.writeObject(entry.getKey());
      stream.writeObject(entry.getValue());
    }
  }
static < K , V > void writeMap ( Map < K , V > map , ObjectOutputStream stream ) throws IOException { stream . writeInt ( map . size ( ) ) ; for ( Map . Entry < K , V > entry : map . entrySet ( ) ) { stream . writeObject ( entry . getKey ( ) ) ; stream . writeObject ( entry . getValue ( ) ) ; } }
Stores the contents of a map in an output stream, as part of serialization. It does not support
concurrent maps whose content may change while the method is running.

<p>The serialized output consists of the number of entries, first key, first value, second key,
second value, and so on.
Stores the contents of a map in an output stream as part of serialization . It does not support concurrent maps whose content may change while the method is running .