メモメモ

<table class="table table-striped table-bordered table-condensed">
<tr><th>commons-logging</th><th>slf4j</th><th>log4j</th><th>logback</th><th>java.util.logging</th></tr>
<tr><td>FATAL</td><td>-</td><td>FATAL</td><td>-</td><td>-</td></tr>
<tr><td>ERROR</td><td>ERROR</td><td>ERROR</td><td>ERROR</td><td>SEVERE</td></tr>
<tr><td>WARN</td><td>WARN</td><td>WARN</td><td>WARN</td><td>WARNING</td></tr>
<tr><td>INFO</td><td>INFO</td><td>INFO</td><td>INFO</td><td>INFO</td></tr>
<tr><td>-</td><td>-</td><td>-</td><td>-</td><td>CONFIG</td></tr>
<tr><td>DEBUG</td><td>DEBUG</td><td>DEBUG</td><td>DEBUG</td><td>FINE</td></tr>
<tr><td>-</td><td>-</td><td>-</td><td>-</td><td>FINER</td></tr>
<tr><td>TRACE</td><td>TRACE</td><td>TRACE</td><td>TRACE</td><td>FINEST</td></tr>
</table>

IK.AM

Javaの各ロギングライブラリのログレベル対応表

commons-logging	slf4j	log4j	logback	java.util.logging
FATAL	-	FATAL	-	-
ERROR	ERROR	ERROR	ERROR	SEVERE
WARN	WARN	WARN	WARN	WARNING
INFO	INFO	INFO	INFO	INFO
-	-	-	-	CONFIG
DEBUG	DEBUG	DEBUG	DEBUG	FINE
-	-	-	-	FINER
TRACE	TRACE	TRACE	TRACE	FINEST