Uses of Package
org.apache.log4j
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Packages that use org.apache.log4j Package Description org.apache.log4j The main log4j package.org.apache.log4j.config Package used in getting/setting component properties.org.apache.log4j.helpers This package is used internally.org.apache.log4j.jdbc org.apache.log4j.net Package for remote logging.org.apache.log4j.pattern Provides classes implementing format specifiers in conversion patterns.org.apache.log4j.rewrite org.apache.log4j.spi Contains part of the System Programming Interface (SPI) needed to extend log4j.org.apache.log4j.varia Contains various appenders, filters and other odds and ends.org.apache.log4j.xml XML based components. -
Classes in org.apache.log4j used by org.apache.log4j Class Description 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 theLogger
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 isOFF
,FATAL
,ERROR
,WARN
,INFO
,DEBUG
andALL
.Logger This is the central class in the log4j package.LogXF This is a base class for LogMF and LogSF parameterized logging classes.Priority Refrain from using this class directly, use theLevel
class instead.WriterAppender WriterAppender appends log events to aWriter
or anOutputStream
depending on the user's choice. -
Classes in org.apache.log4j used by org.apache.log4j.config Class Description Category This class has been deprecated and replaced by theLogger
subclass.Logger This is the central class in the log4j package. -
Classes in org.apache.log4j used by org.apache.log4j.helpers Class Description Appender Implement this interface for your own strategies for outputting log statements.Layout Extend this abstract class to create your own log layout format.Level Defines the minimum set of levels recognized by the system, that isOFF
,FATAL
,ERROR
,WARN
,INFO
,DEBUG
andALL
.Logger This is the central class in the log4j package.Priority Refrain from using this class directly, use theLevel
class instead. -
Classes in org.apache.log4j used by org.apache.log4j.jdbc Class Description Appender Implement this interface for your own strategies for outputting log statements.AppenderSkeleton Abstract superclass of the other appenders in the package. -
Classes in org.apache.log4j used by org.apache.log4j.net Class Description Appender Implement this interface for your own strategies for outputting log statements.AppenderSkeleton Abstract superclass of the other appenders in the package.Layout Extend this abstract class to create your own log layout format. -
Classes in org.apache.log4j used by org.apache.log4j.pattern Class Description Category This class has been deprecated and replaced by theLogger
subclass.Level Defines the minimum set of levels recognized by the system, that isOFF
,FATAL
,ERROR
,WARN
,INFO
,DEBUG
andALL
.Logger This is the central class in the log4j package.Priority Refrain from using this class directly, use theLevel
class instead. -
Classes in org.apache.log4j used by org.apache.log4j.rewrite Class Description Appender Implement this interface for your own strategies for outputting log statements.AppenderSkeleton Abstract superclass of the other appenders in the package. -
Classes in org.apache.log4j used by org.apache.log4j.spi Class Description Appender Implement this interface for your own strategies for outputting log statements.Category This class has been deprecated and replaced by theLogger
subclass.Level Defines the minimum set of levels recognized by the system, that isOFF
,FATAL
,ERROR
,WARN
,INFO
,DEBUG
andALL
.Logger This is the central class in the log4j package.Priority Refrain from using this class directly, use theLevel
class instead. -
Classes in org.apache.log4j used by org.apache.log4j.varia Class Description Appender Implement this interface for your own strategies for outputting log statements.AppenderSkeleton Abstract superclass of the other appenders in the package.FileAppender FileAppender appends log events to a file.Level Defines the minimum set of levels recognized by the system, that isOFF
,FATAL
,ERROR
,WARN
,INFO
,DEBUG
andALL
.Logger This is the central class in the log4j package.RollingFileAppender RollingFileAppender extends FileAppender to backup the log files when they reach a certain size.WriterAppender WriterAppender appends log events to aWriter
or anOutputStream
depending on the user's choice. -
Classes in org.apache.log4j used by org.apache.log4j.xml Class Description Appender Implement this interface for your own strategies for outputting log statements.Layout Extend this abstract class to create your own log layout format.Logger This is the central class in the log4j package.