Top 21 Java Scala Projects
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Project mention: How to get `byte[]` as `byte[]` in a Kafka Record (in an SMT) | reddit.com/r/apachekafka | 2021-12-20
Perhaps you are looking for org.apache.kafka.connect.converters.ByteArrayConverter?
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Project mention: Avro SpecificRecord File Sink using apache flink is not compiling due to error incompatible types: FileSink<?> cannot be converted to SinkFunction<?> | reddit.com/r/apacheflink | 2021-09-14
[1]: https://mvnrepository.com/artifact/org.apache.avro/avro-maven-plugin/1.8.2 [2]: https://github.com/apache/flink/blob/master/flink-connectors/flink-connector-files/src/main/java/org/apache/flink/connector/file/sink/FileSink.java [3]: https://ci.apache.org/projects/flink/flink-docs-master/docs/connectors/datastream/file_sink/ [4]: https://github.com/apache/flink/blob/c81b831d5fe08d328251d91f4f255b1508a9feb4/flink-end-to-end-tests/flink-file-sink-test/src/main/java/FileSinkProgram.java [5]: https://github.com/rajcspsg/streaming-file-sink-demo
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OPS
OPS - Build and Run Open Source Unikernels. Quickly and easily build and deploy open source unikernels in tens of seconds. Deploy in any language to any cloud.
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Deeplearning4j
Suite of tools for deploying and training deep learning models using the JVM. Highlights include model import for keras, tensorflow, and onnx/pytorch, a modular and tiny c++ library for running math code and a java based math library on top of the core c++ library. Also includes samediff: a pytorch/tensorflow like library for running deep learning using automatic differentiation.
Project mention: Java Matrix Benchmark is Updated! See how linear algebra libraries compare for speed | reddit.com/r/java | 2022-01-05Hey folks, just letting you know we see this thread and I appreciate you guys running these benchmarks. I'm not seeing any of your posts on our forums. I think I saw a notification from our examples but we do not actually monitor that. Please use: https://community.konduit.ai/ or at least the main repo dl4j issues: https://github.com/eclipse/deeplearning4j/issues and you'll get a lot more visibility. Thanks!
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Zeppelin
Web-based notebook that enables data-driven, interactive data analytics and collaborative documents with SQL, Scala and more.
I used to use Zeppelin, some kind of Jupyter Notebook for Spark (that supports Parquet). But it may be better alternatives.
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I use Spotless and it works quite well, but there are many other options. Also good IDEs can reformat your code.
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Project mention: Introducing Sketch, a zero-dependency image manipulation library for Kotlin | reddit.com/r/Kotlin | 2021-12-05
What would it’s advantage be over something like scrimage?
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I've updated results of benchmarks of 12 JSON parsers for Scala: - AVSystem's scala-commons - Borer - Circe - DSL-JSON - Jackson - jsoniter-scala - Play-JSON, - play-json-jsoniter - Spray-JSON - uPickle - weePickle - zio-json
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SonarLint
Deliver Cleaner and Safer Code - Right in Your IDE of Choice!. SonarLint is a free and open source IDE extension that identifies and catches bugs and vulnerabilities as you code, directly in the IDE. Install from your favorite IDE marketplace today.
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jtransc
Bytecode to source converting Java & Kotlin code into JavaScript, C++, D, C#, PHP, AS3, Dart and Haxe and run it everywhere. Also use JVM code in your favourite language as a library.
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play-pac4j
Security library for Play framework 2 in Java and Scala: OAuth, CAS, SAML, OpenID Connect, LDAP, JWT...
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I've used seancfoley/IPAddress in the past, it worked pretty well.
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SSLContext-Kickstart
🔐 A lightweight high level library for configuring a http client or server based on SSLContext or other properties such as TrustManager, KeyManager or Trusted Certificates to communicate over SSL TLS for one way authentication or two way authentication provided by the SSLFactory. Support for Java, Scala and Kotlin based clients with examples. Available client examples are: Apache HttpClient, OkHttp, Spring RestTemplate, Spring WebFlux WebClient Jetty and Netty, the old and the new JDK HttpClient
Project mention: Updating server certificates during runtime without the need of restarting it | reddit.com/r/java | 2021-11-04It uses my own library: GitHub - SSLContext Kickstart
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matplotlib4j
Matplotlib for java: A simple graph plot library for java, scala and kotlin with powerful python matplotlib
Project mention: How to Draw Beautiful Chart like Matplotlib in Java or Scala? | dev.to | 2021-05-11Matplotlib4j is a library which gives you the power!
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Visit our GitHub repo and give us feedback! It's pretty important to us!
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Project mention: I implemented Conway's game of life in rust. | reddit.com/r/rust_gamedev | 2021-04-09
Might be worth seeing if you can integrate it into this multi-language effort: https://github.com/KieranP/Game-Of-Life-Implementations
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Project mention: Couchbase Capella Hosted Database Free Trial Available | reddit.com/r/Database | 2021-10-20
I think the URL is linked from https://couchbase.com/ or cloud.couchbase.com
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expressive-java
Example of matching Scala's case class expressiveness in Java 8, Java 15 and Java 17
Project mention: ExpressiveJava: Re-implementing a simple Scala interpreter in JDK 8/15/17. JDK 17 code nearly identical with use of Records + Pattern Matching + Sealed Types. | reddit.com/r/java | 2021-12-24With JDK17 and the introduction of Record types, sealed classes/interfaces, and pattern-matching the implementation can come close to ver-batim mirroring the Scala 2 one: - Scala: https://www.scala-lang.org/old/node/56.html - JDK 17 Java: https://github.com/Randgalt/expressive-java/blob/master/java-17/src/main/java/examples/SimpleInterpreter.java
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Project mention: Is it possible to use Dotty/Scala 3.0 with Gradle? | reddit.com/r/scala | 2021-03-05
There's no official support yet, but you can hack something like this temporarily: https://github.com/SimY4/xpath-to-xml/blob/master/xpath-to-xml-scala/build-3.gradle
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Project mention: Coingecko is no longer tracking Universa. All time low on Coinmarketcap rated on 25/10/2021 | reddit.com/r/universa | 2021-10-31
Coding day and night: https://github.com/UniversaBlockchain/UniCherryGarden/commits/master
Java Scala related posts
- ExpressiveJava: Re-implementing a simple Scala interpreter in JDK 8/15/17. JDK 17 code nearly identical with use of Records + Pattern Matching + Sealed Types.
- How to get `byte[]` as `byte[]` in a Kafka Record (in an SMT)
- ExpressiveJava: Rewriting simple Scala interpreter – JDK17 code nearly identical
- Introducing Sketch, a zero-dependency image manipulation library for Kotlin
- Fast CSV Processing with SIMD
- What libraries do you use for machine learning and data visualizing in scala?
- Keeping Kafka cluster alive on Docker containers
Index
What are some of the best open-source Scala projects in Java? This list will help you:
| Project | Stars | |
|---|---|---|
| 1 | Apache Kafka | 20,933 |
| 2 | Apache Flink | 18,010 |
| 3 | Deeplearning4j | 12,318 |
| 4 | Zeppelin | 5,552 |
| 5 | spotless | 2,324 |
| 6 | scrimage | 861 |
| 7 | DSL-JSON | 775 |
| 8 | jtransc | 572 |
| 9 | tinylog | 472 |
| 10 | play-pac4j | 388 |
| 11 | IPAddress | 250 |
| 12 | SSLContext-Kickstart | 183 |
| 13 | matplotlib4j | 146 |
| 14 | neow3j | 116 |
| 15 | Game-Of-Life-Implementations | 37 |
| 16 | Couchbase | 31 |
| 17 | scalatest-junit-runner | 25 |
| 18 | expressive-java | 12 |
| 19 | MmFLaNK | 5 |
| 20 | xpath-to-xml | 3 |
| 21 | UniCherryGarden | 0 |
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