1Multiplatform 2============= 3 4Okio is a [Kotlin Multiplatform][kotlin_multiplatform] project. We're still completing our feature 5coverage. 6 7 8### Compression (Deflater, Inflater, Gzip) 9 10JVM-only. 11 12 13### Concurrency (Pipe, Timeouts, Throttler) 14 15JVM-only. 16 17Timeout is on all platforms, but only the JVM has a useful implementation. 18 19 20### Core (Buffer, ByteString, Source, Sink) 21 22Available on all platforms. 23 24 25### File System 26 27Available on all platforms. For JavaScript this requires [Node.js][node_js]. 28 29 30### Hashing 31 32Okio includes Kotlin implementations of MD5, SHA-1, SHA-256, and SHA-512. This includes both hash 33functions and HMAC functions. 34 35Okio uses the built-in implementations of these functions on the JVM. 36 37 38[kotlin_multiplatform]: https://kotlinlang.org/docs/reference/multiplatform.html 39[mingw]: http://www.mingw.org/ 40[node_js]: https://nodejs.org/api/fs.html 41