Nested Classes
Modifier and Type	Class	Description
`static class`	`Iterators.Adapter<T,U>`	`Iterator` that wraps another `Iterator` and changes its type.
`static class`	`Iterators.Array<T>`	Array iterator.
`static class`	`Iterators.Filter<T>`	Filter out objects from another iterator.
`static class`	`Iterators.Map<T,U>`	For each U, apply `U->Iterator<T>` function and then iterate all the resulting T.
`static class`	`Iterators.Union<T>`	Union of two iterators.

public static <T> Iterator<T> empty()

public static <T> Iterator<T> singleton(T value)

Modifier and Type	Method	Description
`static <T> Iterator<T>`	`empty()`
`static <T> Iterator<T>`	`singleton(T value)`

Class Iterators