Generate Java types from JSON or JSON Schema and annotate those types for data-binding with Jackson, Gson, etc
- java
- json-schema
- json
- jackson
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Apache KIE (Knowledge Is Everything) is the home of Drools, OptaPlanner, jBPM, and Kogito.
- rule-engine
- java
- dmn
- hacktoberfest
Apache Linkis builds a computation middleware layer to facilitate connection, governance and orchestration between the upper applications and the underlying data engines.
🦎 A lightweight, streaming-native, multi-protocol gateway for AI, APIs, and real-time data. Route LLM requests across providers, govern MCP tools, and connect Kafka, MQTT, and HTTP through one high-performance engine with shared security and observability.
True Object-Oriented Java Web Framework without NULLs, Static Methods, Annotations, and Mutable Objects
- java
- web-framework
- xml-xslt
- http
GraphQL Annotations for Java
- graphql-java
- graphql
- graphql-annotations
An annotation-based Java library for creating Thrift serializable types and services.
Elegance, high performance and robustness all in one java bean mapper
- annotations
- xml
- java
- jmapper
A simple, lightweight and powerful field validation library for Android.
- android
- android-library
- annotations
- java
A JAX-RS like annotation processor for vert.x verticals and more
Security library for Vert.x: OpenID Connect, SAML2, CAS, OAuth, LDAP, JWT...
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
Vert.x implementation of a Hystrix Events Metrics Stream
Compile-time annotation processor for Spring Boot. Generates predictable REST APIs, DTOs, JSON Patch endpoints, and N+1 safe JPA repositories without runtime reflection.
- annotation-processor
- boilerplate
- code-generator
- dto
The repository host gives no description.
- api-client
- java
- motis
- spring
Small example showing how to use vertx-grpc client in order to target a running dgraph service