Repository Index

A sampling JVM profiler without the safepoint sample bias

Java monitoring for the command-line, profiler included

Open-source, self-hosted enterprise & site search server built on OpenSearch. Crawls web / file / DB / cloud sources, 20+ languages, REST API, and AI/RAG & semantic search. Apache-2.0.

• java
• elasticsearch
• full-text-search
• lucene

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.

uniVocity-parsers is a suite of extremely fast and reliable parsers for Java. It provides a consistent interface for handling different file formats, and a solid framework for the development of new parsers.

Support alternative markup for Apache Maven POM files

Generate and read big Excel files quickly

• excel
• java
• performance

Arduino plugin for uploading files to ESP8266 file system

🔐 An SSL library for configuring http client or server. Rich with features such as hot reloading ssl and trusting additional certificates during runtime, combining multiple keystores, loading pem files and os/jdk certificates, logging certificate information during ssl handshake, bypassing ssl configuration from other libraries and more

• tls
• ssl
• certificate
• keystore

A big, fast and persistent queue based on memory mapped file.

Java library to analyse Portable Executable files with a special focus on malware analysis and PE malformation robustness

Canonical GTFS Validator project for schedule (static) files.

• gtfs-dataset
• gtfs-validator
• gtfs-zip
• gtfs-feed

Android layout decorators : Injecting custom attributes in layout files, Using decorators to get rid of unnecessary class explosion with custom views

This is an engine that converts data of one structure to another, based on a configuration file which describes how. There is an accompanying syntax to make writing mappings easier and more robust.

Java memory allocation profiler

• profiler
• java-agent
• allocation-profiling

Data Quality and Observability platform for the whole data lifecycle, from profiling new data sources to full automation with Data Observability. Configure data quality checks from the UI or in YAML files, let DQOps run the data quality checks daily to detect data quality issues.

• data-ops
• data-quality
• data-quality-checks
• data-quality-measurement

A lightweight, simple FTP server. Pure Java, no dependencies.

• ftp
• ftp-server
• java
• minimal

Postman collection to Jmeter jmx file converter

Nail in the JKS coffin - Cracking passwords of private key entries in a JKS file

Less language is an extension of css and less4j compiles it into regular css. Less adds several dynamic features into css: variables, expressions, nested rules, and so on. Less was designed to be compatible with css and any correct css file is also correct less file.

Fast, safe, complete libvips bindings for image processing in Java / JVM projects

• ffm
• image-processing
• java
• libvips

maven plugin for making chmod +x jar files

Parse Galting simulation.log files to output CSV stats or build HTML reports with Plotly charts.

SmallRye implementation of MicroProfile Fault Tolerance: bulkheads, circuit breakers, fallbacks, rate limits, retries, timeouts, and more

• microprofile