Uses of Interface
org.apache.log4j.Appender
Packages that use Appender
Package
Description
The main log4j package.
This package is used internally.
Package for remote logging.
Contains part of the System Programming Interface (SPI) needed to
extend log4j.
Contains various appenders, filters and other odds and ends.
XML based components.
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Uses of Appender in org.apache.log4j
Classes in org.apache.log4j that implement AppenderModifier and TypeClassDescriptionclassAbstract superclass of the other appenders in the package.classThe AsyncAppender lets users log events asynchronously.classConsoleAppender appends log events toSystem.outorSystem.errusing a layout specified by the user.classDailyRollingFileAppender extendsFileAppenderso that the underlying file is rolled over at a user chosen frequency.classFileAppender appends log events to a file.classRollingFileAppender extends FileAppender to backup the log files when they reach a certain size.classWriterAppender appends log events to aWriteror anOutputStreamdepending on the user's choice.Methods in org.apache.log4j that return AppenderModifier and TypeMethodDescriptionAsyncAppender.getAppender(String name) Get appender by name.Category.getAppender(String name) Look for the appender named asname.Methods in org.apache.log4j with parameters of type AppenderModifier and TypeMethodDescriptionvoidAsyncAppender.addAppender(Appender newAppender) Add appender.voidCategory.addAppender(Appender newAppender) AddnewAppenderto the list of appenders of this Category instance.static voidAddappenderto the root category.voidHierarchy.fireAddAppenderEvent(Category logger, Appender appender) booleanAsyncAppender.isAttached(Appender appender) Determines if specified appender is attached.booleanCategory.isAttached(Appender appender) Is the appender passed as parameter attached to this category?voidAsyncAppender.removeAppender(Appender appender) Removes an appender.voidCategory.removeAppender(Appender appender) Remove the appender passed as parameter form the list of appenders. -
Uses of Appender in org.apache.log4j.helpers
Methods in org.apache.log4j.helpers that return AppenderModifier and TypeMethodDescriptionAppenderAttachableImpl.getAppender(String name) Look for an attached appender named asname.Methods in org.apache.log4j.helpers with parameters of type AppenderModifier and TypeMethodDescriptionvoidAppenderAttachableImpl.addAppender(Appender newAppender) Attach an appender.booleanAppenderAttachableImpl.isAttached(Appender appender) Returnstrueif the specified appender is in the list of attached appenders,falseotherwise.voidAppenderAttachableImpl.removeAppender(Appender appender) Remove the appender passed as parameter form the list of attached appenders.voidOnlyOnceErrorHandler.setAppender(Appender appender) Does not do anything.voidOnlyOnceErrorHandler.setBackupAppender(Appender appender) Does not do anything. -
Uses of Appender in org.apache.log4j.jdbc
Classes in org.apache.log4j.jdbc that implement AppenderModifier and TypeClassDescriptionclassThe JDBCAppender provides for sending log events to a database. -
Uses of Appender in org.apache.log4j.net
Classes in org.apache.log4j.net that implement AppenderModifier and TypeClassDescriptionclassA simple appender that publishes events to a JMS Topic.classSend an e-mail when a specific logging event occurs, typically on errors or fatal errors.classSendsLoggingEventobjects to a remote a log server, usually aSocketNode.classSendsLoggingEventobjects to a set of remote log servers, usually aSocketNodes.classUse SyslogAppender to send log messages to a remote syslog daemon.classThe TelnetAppender is a log4j appender that specializes in writing to a read-only socket. -
Uses of Appender in org.apache.log4j.rewrite
Classes in org.apache.log4j.rewrite that implement AppenderModifier and TypeClassDescriptionclassThis appender forwards a logging request to another appender after possibly rewriting the logging event.Methods in org.apache.log4j.rewrite that return AppenderMethods in org.apache.log4j.rewrite with parameters of type AppenderModifier and TypeMethodDescriptionvoidRewriteAppender.addAppender(Appender newAppender) Add appender.booleanRewriteAppender.isAttached(Appender appender) Determines if specified appender is attached.voidRewriteAppender.removeAppender(Appender appender) Removes an appender. -
Uses of Appender in org.apache.log4j.spi
Methods in org.apache.log4j.spi that return AppenderModifier and TypeMethodDescriptionAppenderAttachable.getAppender(String name) Get an appender by name.NOPLogger.getAppender(String name) Look for the appender named asname.Methods in org.apache.log4j.spi with parameters of type AppenderModifier and TypeMethodDescriptionvoidAppenderAttachable.addAppender(Appender newAppender) Add an appender.voidNOPLogger.addAppender(Appender newAppender) AddnewAppenderto the list of appenders of this Category instance.voidHierarchyEventListener.addAppenderEvent(Category cat, Appender appender) voidLoggerRepository.fireAddAppenderEvent(Category logger, Appender appender) voidNOPLoggerRepository.fireAddAppenderEvent(Category logger, Appender appender) booleanAppenderAttachable.isAttached(Appender appender) Returnstrueif the specified appender is in list of attached attached,falseotherwise.booleanNOPLogger.isAttached(Appender appender) Is the appender passed as parameter attached to this category?voidAppenderAttachable.removeAppender(Appender appender) Remove the appender passed as parameter from the list of appenders.voidNOPLogger.removeAppender(Appender appender) Remove the appender passed as parameter form the list of appenders.voidHierarchyEventListener.removeAppenderEvent(Category cat, Appender appender) voidErrorHandler.setAppender(Appender appender) Set the appender for which errors are handled.voidErrorHandler.setBackupAppender(Appender appender) Set the appender to falkback upon in case of failure. -
Uses of Appender in org.apache.log4j.varia
Classes in org.apache.log4j.varia that implement AppenderModifier and TypeClassDescriptionclassThis appender listens on a socket on the port specified by the Port property for a "RollOver" message.classA NullAppender merely exists, it never outputs a message to any device.Methods in org.apache.log4j.varia with parameters of type AppenderModifier and TypeMethodDescriptionvoidFallbackErrorHandler.setAppender(Appender primary) The appender to which this error handler is attached.voidFallbackErrorHandler.setBackupAppender(Appender backup) Set the backup appender. -
Uses of Appender in org.apache.log4j.xml
Methods in org.apache.log4j.xml that return AppenderModifier and TypeMethodDescriptionprotected AppenderDOMConfigurator.findAppenderByName(Document doc, String appenderName) Used internally to parse appenders by IDREF name.protected AppenderDOMConfigurator.findAppenderByReference(Element appenderRef) Used internally to parse appenders by IDREF element.protected AppenderDOMConfigurator.parseAppender(Element appenderElement) Used internally to parse an appender element.Methods in org.apache.log4j.xml with parameters of type AppenderModifier and TypeMethodDescriptionprotected voidDOMConfigurator.parseErrorHandler(Element element, Appender appender) Used internally to parse anErrorHandlerelement.protected voidDOMConfigurator.parseFilters(Element element, Appender appender) Used internally to parse a filter element.