src/main/java/org/apache/commons/collections4/bidimap/TreeBidiMap.java [1463:1470]:
- - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - -
    private void writeObject(final ObjectOutputStream stream) throws IOException{
        stream.defaultWriteObject();
        stream.writeInt(this.size());
        for (final Entry<K, V> entry : entrySet()) {
            stream.writeObject(entry.getKey());
            stream.writeObject(entry.getValue());
        }
    }
- - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - -



src/main/java/org/apache/commons/collections4/trie/AbstractPatriciaTrie.java [2440:2447]:
- - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - -
    private void writeObject(final ObjectOutputStream stream) throws IOException{
        stream.defaultWriteObject();
        stream.writeInt(this.size());
        for (final Entry<K, V> entry : entrySet()) {
            stream.writeObject(entry.getKey());
            stream.writeObject(entry.getValue());
        }
    }
- - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - -