0
I Use This!
Inactive
Analyzed about 18 hours ago. based on code collected 2 days ago.

Project Summary

Advanced date, time and interval library for Java

Main focus on extending/improving java.time with
- many additional calendars,
- built-in internationalization based on CLDR-data,
- high-performance format and parse engine,
- duration formatting (pattern-based or localized),
- date/time-interval arithmetic,
- astronomy calculations for sun and moon,
- support for various time scales (UTC, TAI, TT, UT1, POSIX)

Tags

android calendar clock date i18n interval java java8 moon sun tai time timezone utc

In a Nutshell, Time4J...

Quick Reference

Project Security

Vulnerabilities per Version ( last 10 releases )

There are no reported vulnerabilities

Project Vulnerability Report

Security Confidence Index

Poor security track-record
Favorable security track-record

Vulnerability Exposure Index

Many reported vulnerabilities
Few reported vulnerabilities

Did You Know...

  • ...
    use of OSS increased in 65% of companies in 2016
  • ...
    by exploring contributors within projects, you can view details on every commit they have made to that project
  • ...
    in 2016, 47% of companies did not have formal process in place to track OS code
  • ...
    data presented on the Open Hub is available through our API
About Project Security

Languages

Java
100%
XML
<1%

30 Day Summary

May 8 2026 — Jun 7 2026

12 Month Summary

Jun 7 2025 — Jun 7 2026