ImmutableList<Integer> list = ImmutableList.of(1, 2, 3, 4, 5); ImmutableSet<String> set = ImmutableSet.of("apple", "banana", "orange"); ImmutableMap<String, Integer> map = ImmutableMap.of("key1", 1, "key2", 2); ImmutableList<Integer> list = ImmutableList.of(1, 2, 3); ImmutableSet<String> set = ImmutableSet.of("apple", "banana", "orange"); for (String element : set) { }