Log4j in Java Programming with Eclipse Example, Tutorial and Video
About Log4j in Java Programming with Eclipse Example, Tutorial, Video, Info, Error, Warn, Debug, Fatal, Error, Level, Appender, File, rootLogger, appender, ConsoleAppender, PatternLayout, RollingFileAppender, MaxFileSize, MaxBackupIndex, ConversionPattern, getLogger, isInfoEnabled, isDebugEnabled by Log4jExampleInJavaProgramming.java, log4j.properties, Code, Eclipse, How to, Basic, Sample, Video, Computer, Software and IT.
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Apache log4j is a Java-based logging utility. It was originally written by Ceki Gülcü and is now a project of the Apache Software Foundation. log4j is one of several Java logging frameworks.
https://en.wikipedia.org/wiki/Log4j