ExtraCollection.java 文件源码

default void use() {
  ImmutableExtraCollection.of(
      ImmutableList.<String>of(),
      ImmutableMultimap.<Integer, String>of(),
      ImmutableMultimap.<Integer, String>of(),
      ImmutableMultimap.<Integer, String>of(),
      ImmutableBiMap.<Integer, String>of());
  ImmutableExtraCollection.of();
  ImmutableExtraCollection collection = ImmutableExtraCollection.builder()
      .addBag("2", "2")
      .putIndex(1, "2", "3", "4")
      .putAllIndex(1, Arrays.asList("2", "3", "4"))
      .putIndex(2, "5")
      .putIndexList(1, "")
      .putIndexSet(2, "2")
      .putAllIndexSet(2, Arrays.asList("3", "4"))
      .putBiMap(1, "a")
      .putBiMap(2, "b")
      .putAllBiMap(Collections.singletonMap(3, "c"))
      .build();

  collection.bag().count("2");
  collection.index().get(1);
  collection.indexList().get(1);
  collection.indexSet().get(2);
}