code: public static <K, V> MutableList<Pair<K, V>> toListOfPairs(Map<K, V> map)
      {
          final MutableList<Pair<K, V>> pairs = FastList.newList(map.size());
          MapIterate.forEachKeyValue(map, new Procedure2<K, V>()
          {
              public void value(K key, V value)
              {
                  pairs.add(Tuples.pair(key, value));
              }
          });
          return pairs;
      }
docs: Iterate over the specified map applying the specified Function to each value
  and return the results as a List.