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commit 0fca522a1d336f4ef6305681aba71099799fe89d Author: Thomas Vandahl <[email protected]> AuthorDate: Thu Feb 12 22:47:04 2026 +0100 Add configuration hints for the logging formatter --- xdocs/UpgradingFrom3x.xml | 7 ++++++- 1 file changed, 6 insertions(+), 1 deletion(-) diff --git a/xdocs/UpgradingFrom3x.xml b/xdocs/UpgradingFrom3x.xml index 7bbd2e8d..82bf9c47 100644 --- a/xdocs/UpgradingFrom3x.xml +++ b/xdocs/UpgradingFrom3x.xml @@ -93,8 +93,13 @@ jcs.default.cacheattributes=org.apache.commons.jcs4.engine.CompositeCacheAttribu <subsection name="Logging"> <p> JCS 4.0.0 uses the JDK9+ System.Logger interface for logging. - By default, JCS uses java.util.logging as implementation. + By default, JCS uses java.util.logging as implementation. For a better readability + we recommend to configure the logger formatting like this: </p> + <source><![CDATA[ +java.util.logging.FileHandler.formatter=java.util.logging.SimpleFormatter +java.util.logging.SimpleFormatter.format=[%1$tF %1$tT] %3$s [%4$-7s] %5$s %n +]]></source> <p> If you want to use Log4j2 as a log implementation, for example, you can activate it by providing log4j-jpl as a runtime dependency and a log configuration
