Each intermediate operation returns the stream, so you can compose them together. But with the Stream API, Java will not start ... The windowFixed method is a simpler way to gather your leaves ...

the stream gatherers proposal would enhance Java’s Stream API to support custom intermediate operations. This would allow stream pipelines to transform data in ways not easily achievable with ...

Developers leveraging Java’s Stream API will benefit from JEP 485, Stream Gatherers, which introduces more flexible intermediate operations. Unlike existing Stream methods, Gatherers allow developers ...