Uses of Package
org.apache.log4j

Classes in org.apache.log4j used by org.apache.log4j

Appender
Implement this interface for your own strategies for outputting log statements.

AppenderSkeleton
Abstract superclass of the other appenders in the package.

Category
This class has been deprecated and replaced by the Logger subclass.

FileAppender
FileAppender appends log events to a file.

Layout
Extend this abstract class to create your own log layout format.

Level
Defines the minimum set of levels recognized by the system, that is OFF, FATAL, ERROR, WARN, INFODEBUG and ALL.

Logger
This is the central class in the log4j package.

Priority
Refrain from using this class directly, use the Level class instead.

WriterAppender
WriterAppender appends log events to a Writer or an OutputStream depending on the user's choice.

Classes in org.apache.log4j used by org.apache.log4j.helpers

Layout
Extend this abstract class to create your own log layout format.