public ListenerIdMap.Entry[] entries() {
    Entry[] entries = new Entry[size()];

    Entry[] table = this.table;
    int i = 0;
    for (final Entry entry : table) {
      for (Entry e = entry; e != null; e = e.next) {
        entries[i++] = e;
      }
    }
    return entries;
  }
Returns all of the entries in the map
geode-core/src/main/java/org/apache/geode/internal/admin/ListenerIdMap.java