Apache Log4j

Apache Log4j is a versatile, industrial-grade Java logging framework composed of an API, its implementation, and components to assist the deployment for various use cases. Log4j is used by 8% of the Maven ecosystem and listed as one of the top 100 critical open source software projects. The project is actively maintained by a team of several volunteers and supported by a big community.

Features

Log4j bundles a rich set of components to assist various use cases
Appenders targeting files, network sockets, databases, SMTP servers, etc.
Layouts that can render CSV, HTML, JSON, Syslog, etc. formatted outputs
Filters that can be configured using log event rates, regular expressions, scripts, time, etc.
Lookups for accessing system properties, environment variables, log event fields, etc.
Documentation available
Examples available

Project Samples

Project Activity

See All Activity >

License

Apache License V2.0

Follow Apache Log4j

Apache Log4j Web Site

Other Useful Business Software

Gemini 3 and 200+ AI Models on One Platform

Access Google's best plus Claude, Llama, and Gemma. Fine-tune and deploy from one console.

Build, govern, and optimize agents and models with Gemini Enterprise Agent Platform.

Start Free

Rate This Project

User Reviews

Be the first to post a review of Apache Log4j!

Additional Project Details

Programming Language

Java

Related Categories

Java Libraries

Registered

2024-05-20

Similar Business Software

DHTMLX

DHTMLX is a JavaScript UI library that provides a set of highly customizable and flexible components for building modern and responsive web applications. The library includes more than 30 UI components, such as Gantt, Scheduler, Kanban, diagrams, charts, grids, spreadsheets, calendars, trees,...

See Software
SurveyJS

SurveyJS is a product family of four open-source JavaScript libraries that provide you with all the advantages of a custom-built in-house survey application while significantly reducing time-to-market and resources required to get the system up and running. The libraries are compatible with most...

See Software
Kendo UI

Kendo UI is the ultimate collection of JavaScript UI components with libraries for jQuery, Angular, React, and Vue. Quickly build eye-catching, high-performance, responsive web applications—regardless of your JavaScript framework choice. Easily add advanced JavaScript components into your...

See Software
Webix

JavaScript UI library and framework for speeding up web development. JS Framework for cross-platform web Apps development 102 UI widgets and feature-rich CSS / HTML5 JavaScript controls. Save at least 3000+ development hours by using ready-made widgets and UI controls. Develop Web UI 30% faster....

See Software
Bryntum

Bryntum is a leading provider of high-performance scheduling solutions for the web. Our suite of JavaScript components—including Gantt, Scheduler, Task Board, and Calendar—enables developers to build modern project management applications with features like drag-and-drop scheduling, resource...

See Software
JointJS

JointJS is a powerful JavaScript diagramming library that helps developers and companies of any size build advanced visual and No-Code applications. It comes in two versions: open-source (JointJS) with limited features and professional (JointJS+), which extends the features of JointJS and offers...

See Software

Report inappropriate content

Apache Log4j

Apache Log4j 2 is a versatile, feature-rich, efficient logging API

Get an email when there's a new version of Apache Log4j

Features

Project Samples

Project Activity

Categories

License

Follow Apache Log4j

User Reviews

Additional Project Details

Programming Language

Related Categories

Registered