How can i change the property in PropertyConfigurator

Hi, I load log4j property using this a properties file: PropertyConfigurator.configure(Download.class .getResource("log4j.properties")); can you please tell me how can I change the property in the PropertyConfigurator after I load it via a property file?

log4j log file configuraiton

Hi, I am using log4j for my webapp logging (a servlet in a war file name 'test.war'). The current location of my log files are: log4j.appender.DEBUG.File=${catalina.base}/debug.log How can I change it so that it will be put under the directory of my webapp (e.g. tomcat will create directory 'te