CharStreams.copy(input, output)
ByteStreams.copy(input, output)
set1, set2的并集(在set1或set2的对象)的只读view
set1, set2的交集(同时在set1和set2的对象)的只读view
set1, set2的差集(在set1,不在set2中的对象)的只读view
set1, set2的补集(在set1或set2中,但不在交集中的对象,又叫反交集)的只读view
Collections.shuffle(list)
Lists.reverse(list)
Collections.min(coll)
Iterables.elementsEqual(iterable1, iterable2)
Collections.max(coll)
Ordering.natural().leastOf(coll, n)
Ordering.natural().greatestOf(coll, n)
Collections.asLifoQueue(new ArrayDeque(initSize))
Collections.asLifoQueue(new ConcurrentLinkedDeque())
EvictingQueue.create(maxSize)# zc-commons-java