log4j to separate log files

http://stackoverflow.com/questions/9652032/how-can-i-create-2-separate-log-files-with-one-log4j-config-file

# Define the root logger with appender file A1
log4j.rootLogger = INFO,stdout,detail
#log4j.category.* private static Logger log = Logger.getLogger("struts2");
log4j.category.struts2 = WARN,struts2
#private static Logger log = Logger.getLogger("error");
log4j.category.error = ERROR,error

log4j.category.org.hibernate = INFO,hibernatelog


# Direct log messages to a log file
log4j.appender.error=org.apache.log4j.DailyRollingFileAppender
log4j.appender.error.File=/opt/apache-tomcat-7.0.54/webapps/mwallet/error.log
log4j.appender.error.DatePattern='.'yyyy-MM-dd
log4j.appender.error.MaxFileSize=10MB
log4j.appender.error.MaxBackupIndex=100
log4j.appender.error.Append=true
 log4j.appender.error.encoding=UTF-8
log4j.appender.error.layout=org.apache.log4j.PatternLayout
log4j.appender.error.layout.ConversionPattern=%-d{yyyy-MM-dd HH:mm:ss} [%c]-[%p](%F:%L) - %m%n

# Direct log messages to a log file
log4j.appender.struts2=org.apache.log4j.DailyRollingFileAppender
log4j.appender.struts2.File=/opt/apache-tomcat-7.0.54/webapps/mwallet/struts2ex.log
log4j.appender.struts2.DatePattern='.'yyyy-MM-dd
log4j.appender.struts2.MaxFileSize=10MB
log4j.appender.struts2.MaxBackupIndex=100
log4j.appender.struts2.Append=true
 log4j.appender.struts2.encoding=UTF-8
log4j.appender.struts2.layout=org.apache.log4j.PatternLayout
log4j.appender.struts2.layout.ConversionPattern=%-d{yyyy-MM-dd HH:mm:ss} [%c]-[%p](%F:%L) - %m%n
# Direct log messages to stdout
log4j.appender.stdout=org.apache.log4j.ConsoleAppender
log4j.appender.stdout.Target=System.out
log4j.appender.stdout.layout=org.apache.log4j.PatternLayout
log4j.appender.stdout.layout.ConversionPattern=%-d{yyyy-MM-dd HH:mm:ss} [%c]-[%p](%F:%L) - %m%n
# Direct log messages to a hibernatelog file
log4j.appender.hibernatelog=org.apache.log4j.DailyRollingFileAppender
log4j.appender.hibernatelog.File=/opt/apache-tomcat-7.0.54/webapps/mwallet/hibernatelog.log
log4j.appender.hibernatelog.DatePattern='.'yyyy-MM-dd
log4j.appender.hibernatelog.MaxFileSize=10MB
log4j.appender.hibernatelog.MaxBackupIndex=100
log4j.appender.hibernatelog.Append=true
log4j.appender.hibernatelog.layout=org.apache.log4j.PatternLayout
log4j.appender.hibernatelog.layout.ConversionPattern=%-d{yyyy-MM-dd HH:mm:ss} [%c]-[%p](%F:%L) - %m%n

# Direct log messages to a detail file
log4j.appender.detail=org.apache.log4j.DailyRollingFileAppender
log4j.appender.detail.File=/opt/apache-tomcat-7.0.54/webapps/mwallet/detail.log
log4j.appender.detail.DatePattern='.'yyyy-MM-dd
log4j.appender.detail.MaxFileSize=10MB
log4j.appender.detail.MaxBackupIndex=100
log4j.appender.detail.Append=true
log4j.appender.detail.layout=org.apache.log4j.PatternLayout
log4j.appender.detail.layout.ConversionPattern=%-d{yyyy-MM-dd HH:mm:ss} [%c]-[%p](%F:%L) - %m%n


# hibernate
org.hibernate.tool.hbm2ddl=hibernatelog