Uses of Class
org.apache.log4j.Category
Packages that use Category
Package
Description
The main log4j package.
Package used in getting/setting component properties.
Provides classes implementing format specifiers in conversion patterns.
Contains part of the System Programming Interface (SPI) needed to
extend log4j.
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Uses of Category in org.apache.log4j
Subclasses of Category in org.apache.log4jFields in org.apache.log4j declared as CategoryMethods in org.apache.log4j that return CategoryModifier and TypeMethodDescriptionstatic CategoryCategory.getInstance(Class clazz) Deprecated.static CategoryCategory.getInstance(String name) Deprecated.Make sure to useLogger.getLogger(String)instead.final CategoryCategory.getParent()Returns the parent of this category.static final CategoryCategory.getRoot()Deprecated.Please useLogger.getRootLogger()instead.Methods in org.apache.log4j with parameters of type CategoryModifier and TypeMethodDescriptionvoidHierarchy.emitNoAppenderWarning(Category cat) voidHierarchy.fireAddAppenderEvent(Category logger, Appender appender) -
Uses of Category in org.apache.log4j.config
Methods in org.apache.log4j.config with parameters of type CategoryModifier and TypeMethodDescriptionprotected voidPropertyPrinter.printOptions(PrintWriter out, Category cat) -
Uses of Category in org.apache.log4j.pattern
Constructors in org.apache.log4j.pattern with parameters of type CategoryModifierConstructorDescriptionLogEvent(String fqnOfCategoryClass, Category logger, long timeStamp, Priority level, Object message, Throwable throwable) Instantiate a LoggingEvent from the supplied parameters.LogEvent(String fqnOfCategoryClass, Category logger, Priority level, Object message, Throwable throwable) Instantiate a LoggingEvent from the supplied parameters. -
Uses of Category in org.apache.log4j.spi
Subclasses of Category in org.apache.log4j.spiModifier and TypeClassDescriptionfinal classNo-operation implementation of Logger used by NOPLoggerRepository.final classDeprecated.Replaced byRootLogger.final classRootLogger sits at the top of the logger hierachy.Methods in org.apache.log4j.spi that return CategoryMethods in org.apache.log4j.spi with parameters of type CategoryModifier and TypeMethodDescriptionvoidHierarchyEventListener.addAppenderEvent(Category cat, Appender appender) voidLoggerRepository.emitNoAppenderWarning(Category cat) voidNOPLoggerRepository.emitNoAppenderWarning(Category cat) voidLoggerRepository.fireAddAppenderEvent(Category logger, Appender appender) voidNOPLoggerRepository.fireAddAppenderEvent(Category logger, Appender appender) voidHierarchyEventListener.removeAppenderEvent(Category cat, Appender appender) Constructors in org.apache.log4j.spi with parameters of type CategoryModifierConstructorDescriptionLoggingEvent(String fqnOfCategoryClass, Category logger, long timeStamp, Level level, Object message, String threadName, ThrowableInformation throwable, String ndc, LocationInfo info, Map properties) Create new instance.LoggingEvent(String fqnOfCategoryClass, Category logger, long timeStamp, Priority level, Object message, Throwable throwable) Instantiate a LoggingEvent from the supplied parameters.LoggingEvent(String fqnOfCategoryClass, Category logger, Priority level, Object message, Throwable throwable) Instantiate a LoggingEvent from the supplied parameters.ThrowableInformation(Throwable throwable, Category category) Create a new instance.
Logger.getLogger(Class)instead.