Linking SLF4j to log4j2

[kazurayam]

Once I have ever tried to customize the Logback configuration. The folloing post shows what I did.

How can I change the message format of WebUI.comment("msg")? + logging into FILE

I have made a demo project on Github: https://github.com/kazurayam/ChangingMessageFormatOfWebUIcomment Solution Manually editting logback.xml file is not a good idea. I should modify logback LoggerFactory object runtime. I should be able to do it using Groovy’s metaprogramming feature. Description I made a custom keyword com.kazurayam.ksbackyard.CustomLoggerFactory. I would not explain this code much. It performs a surgery for LogBack LoggerFactory object using Groovy’s ExpandoMetaClass. I …