log4j configuration steps in simple java and maven project
THIS VIDEO WILL EXPLAIN HOW TO CONFIGURE LOG4J IN EXISTING MAVEN PROJECT.
DEPENDENCY:
dependency
groupId log4j groupId
artifactId log4j artifactId
version 1.2.17 version
dependency
LOG4J.PROPERTIES:
Define the root logger with appender file
log4j.rootLogger = DEBUG, FILE, CONSOLE
Define the file appender
log4j.appender.CONSOLE=org.apache.log4j.ConsoleAppender
log4j.appender.FILE=org.apache.log4j.FileAppender
log4j.appender.FILE.File=techTv.log
Define the layout for file appender
#%5p - Priority of the logging event
#%t - Name of the thread that initiated the logging event
#%F- File name where the logging issue was requested
#%L - line number that caused the logging message to be generated
log4j.appender.CONSOLE.layout=org.apache.log4j.PatternLayout
log4j.appender.CONSOLE.layout.conversionPattern=%5p [%F:%L] - %m%n
log4j.appender.FILE.layout=org.apache.log4j.PatternLayout
log4j.appender.FILE.layout.conversionPattern=%5p [%F:%L] - %m%n