Fun I/O provides functional programming patterns and high level abstractions for simple and reusable synchronous I/O. Fun I/O supports Java 8 or later and Scala 2.10, 2.11, 2.12 and 2.13 equally well via dedicated APIs and is covered by the Apache License, version 2.0.
User documentation is available at https://christian-schlichtherle.github.io/fun-io/ .