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1–11 of 11 · Most stars

Minimalist Java framework for rapidly creating scalable, containerless, RESTful microservices. Ship a production-quality, headless, RESTful API in the shortest time possible. Uses Netty for HTTP, Jackson for JSON, Metrics for metrics, properties files for configuration. Sub-projects and plugins enable, NoSQL, Swagger, Auth0, HAL integration, etc.

Fast, lightweight, and RFC 4180 compliant CSV library for Java. Zero dependencies, ~90 KiB. Trusted by Apache NiFi, JUnit, and Neo4j.

  • csv
  • java
  • csv-parser
  • csv-reader

Read and write Excel (.xlsx, .xls), CSV, and ODS files in Java with one line of code. Annotation-based mapping, SAX streaming, built-in validation, 19 type converters, cell styling. A high-performance alternative to Apache POI.

  • annotation
  • apache-poi
  • csv
  • data-processing

Lightweight Java library for reading and writing fixed-width / fixed-length flat files using annotations on POJOs — for banking, payroll, EDI, mainframe, and batch integrations.

  • annotations
  • banking
  • batch-processing
  • edi

Modern & Powerful Telegram-bot-api framework/library with custom features!

  • bot-framework
  • java
  • java17
  • java21

vertx-values enhances JSON handling in Vert.x by providing codecs for the immutable JSON objects from the json-values library. It eliminates the need for copying JSON data during transmission over the Event Bus, reducing garbage collection overhead and boosting performance.

  • immutability
  • json
  • json-values
  • persistent-data-structure

ssv-api (Starter Single Verticle API) is a ready to deploy REST API based in vert.x framework with lots of plumbing code and documentation to quickly develope an API without any waste of time.