# Log4j

> Java library for logging

**Wikidata**: [Q286923](https://www.wikidata.org/wiki/Q286923)  
**Wikipedia**: [English](https://en.wikipedia.org/wiki/Log4j)  
**Source**: https://4ort.xyz/entity/log4j


## References

1. [Release 2.0. 2014](https://github.com/apache/logging-log4j2/releases/tag/rel%2F2.0)
2. [Release 2.0.1. 2014](https://github.com/apache/logging-log4j2/releases/tag/rel%2F2.0.1)
3. [Release 2.0.2. 2014](https://github.com/apache/logging-log4j2/releases/tag/rel%2F2.0.2)
4. [Release 2.1. 2014](https://github.com/apache/logging-log4j2/releases/tag/rel%2F2.1)
5. [Release 2.2. 2015](https://github.com/apache/logging-log4j2/releases/tag/rel%2F2.2)
6. [Release 2.3. 2015](https://github.com/apache/logging-log4j2/releases/tag/rel%2F2.3)
7. [Release 2.4. 2015](https://github.com/apache/logging-log4j2/releases/tag/rel%2F2.4)
8. [Release 2.4.1. 2015](https://github.com/apache/logging-log4j2/releases/tag/rel%2F2.4.1)
9. [Source](http://logging.apache.org/log4j/2.x/changes-report.html)
10. [Release 2.5. 2016](https://github.com/apache/logging-log4j2/releases/tag/rel%2F2.5)
11. [Release 2.6. 2016](https://github.com/apache/logging-log4j2/releases/tag/rel%2F2.6)
12. [Release 2.6.1. 2016](https://github.com/apache/logging-log4j2/releases/tag/rel%2F2.6.1)
13. [Release 2.6.2. 2016](https://github.com/apache/logging-log4j2/releases/tag/rel%2F2.6.2)
14. [Source](https://logging.apache.org/log4j/2.x/changes-report.html#a2.7)
15. [Release 2.7. 2016](https://github.com/apache/logging-log4j2/releases/tag/rel%2F2.7)
16. [Source](https://logging.apache.org/log4j/2.x/changes-report.html#a2.8)
17. [Release 2.8. 2017](https://github.com/apache/logging-log4j2/releases/tag/rel%2F2.8)
18. [Release 2.8.1. 2017](https://github.com/apache/logging-log4j2/releases/tag/rel%2F2.8.1)
19. [Release 2.8.2. 2017](https://github.com/apache/logging-log4j2/releases/tag/rel%2F2.8.2)
20. [Release 2.9.0. 2017](https://github.com/apache/logging-log4j2/releases/tag/rel%2F2.9.0)
21. [Source](https://logging.apache.org/log4j/2.x/changes-report.html#a2.9.1)
22. [Release 2.10.0. 2017](https://github.com/apache/logging-log4j2/releases/tag/rel%2F2.10.0)
23. [Release 2.11.0. 2018](https://github.com/apache/logging-log4j2/releases/tag/rel%2F2.11.0)
24. [Release 2.11.1. 2018](https://github.com/apache/logging-log4j2/releases/tag/rel%2F2.11.1)
25. [Release 2.11.2. 2019](https://github.com/apache/logging-log4j2/releases/tag/rel%2F2.11.2)
26. [Release 2.12.0. 2019](https://github.com/apache/logging-log4j2/releases/tag/rel%2F2.12.0)
27. [Release 2.12.1. 2019](https://github.com/apache/logging-log4j2/releases/tag/rel%2F2.12.1)
28. [Release 2.13.0. 2019](https://github.com/apache/logging-log4j2/releases/tag/rel%2F2.13.0)
29. [Source](http://logging.apache.org/log4j/2.x/download.html)
30. [Release 2.13.1. 2020](https://github.com/apache/logging-log4j2/releases/tag/rel%2F2.13.1)
31. [Release 2.13.2. 2020](https://github.com/apache/logging-log4j2/releases/tag/rel%2F2.13.2)
32. [Release 2.13.3. 2020](https://github.com/apache/logging-log4j2/releases/tag/rel%2F2.13.3)
33. [Release 2.14.0. 2020](https://github.com/apache/logging-log4j2/releases/tag/rel%2F2.14.0)
34. [Release 2.14.1. 2021](https://github.com/apache/logging-log4j2/releases/tag/rel%2F2.14.1)
35. [2021](https://github.com/apache/logging-log4j2/releases/tag/rel%2F2.15.0)
36. [Apache Log4j 2.15.0 Released. 2021](https://lists.apache.org/thread/gzj2jsglvsffzs8zormxyly0vofdxp6j)
37. [2021](https://github.com/apache/logging-log4j2/releases/tag/rel%2F2.16.0)
38. [Apache Log4j 2.16.0 Released. 2021](https://lists.apache.org/thread/d6v4r6nosxysyq9rvnr779336yf0woz4)
39. [2021](https://github.com/apache/logging-log4j2/releases/tag/rel%2F2.17.0)
40. [Apache Log4j 2.17.0 Released. 2021](https://lists.apache.org/thread/z7cyq4qn29d9d8v8xclyy55hml4522hb)
41. [2021](https://github.com/apache/logging-log4j2/releases/tag/rel%2F2.17.1)
42. [Apache Log4j 2.17.1 released. 2021](https://lists.apache.org/thread/q966027kwnb49w9nfmfr2z79hlmj7zrm)
43. [Source](https://lists.apache.org/thread/pwx9zs967yk7zsv7nlmv7nhwkc359k2m)
44. [Source](https://lists.apache.org/thread/0rfbv255r4zcw462xjh8y3s2dx78v2qh)
45. [Apache Log4j 2.19.0 released](https://lists.apache.org/thread/1cpsvr1o7j41bmd0bf6d6vwtnw367h4b)
46. [Release 2.3.1. 2021](https://github.com/apache/logging-log4j2/releases/tag/rel%2F2.3.1)
47. [Release 2.3.2. 2021](https://github.com/apache/logging-log4j2/releases/tag/rel%2F2.3.2)
48. [Release 2.12.2. 2021](https://github.com/apache/logging-log4j2/releases/tag/rel%2F2.12.2)
49. [Release 2.12.3. 2021](https://github.com/apache/logging-log4j2/releases/tag/rel%2F2.12.3)
50. [Release 2.12.4. 2021](https://github.com/apache/logging-log4j2/releases/tag/rel%2F2.12.4)