When a separate file is created, the filename is the same as the logger name except debug.com.sun. For example, if a separate file is set for the logger debug.com.sun.portal.desktop, the file name will be portal.desktop.0.0.log.
The format to log the content is: |DATETIME|LOG_LEVEL|PRODUCT_ID|LOGGER NAME|KEY VALUE PAIRS|MESSAGE|
The logging of stack trace is determined by the stacktrace property. This value is applicable only if the format is PortalLogFormatter. debug.com.sun.portal.stacktrace=false. If the value is false, the stack trace is logged only if the levels is either SEVERE or WARNING. If the value is true, the stack trace is always logged.