Package java.util.logging

Interface LoggingMXBean

  • public interface LoggingMXBean
    LoggingMXBean is the management interface for the logging sub-system.

    The ObjectName for identifying the LoggingMXBean in a bean server is LogManager.LOGGING_MXBEAN_NAME.

    Since:
    1.5

    • Method Detail

      • getLoggerLevel

        String getLoggerLevel​(String loggerName)
        Gets the string value of the logging level of a logger. An empty string is returned when the logger's level is defined by its parent. A null is returned if the specified logger does not exist.
        Parameters:
        loggerName - the name of the logger lookup.
        Returns:
        a String if the logger is found, otherwise null.
        See Also:
        Level.getName()

      • getLoggerNames

        List<String> getLoggerNames()
        Gets a list of all currently registered logger names. This is performed using the LogManager.getLoggerNames().
        Returns:
        a list of logger names.

      • getParentLoggerName

        String getParentLoggerName​(String loggerName)
        Gets the name of the parent logger of a logger. If the logger doesn't exist then null is returned. If the logger is the root logger, then an empty String is returned.
        Parameters:
        loggerName - the name of the logger to lookup.
        Returns:
        a String if the logger was found, otherwise null.

      • setLoggerLevel

        void setLoggerLevel​(String loggerName,
                    String levelName)
        Sets the log level of a logger. LevelName set to null means the level is inherited from the nearest non-null ancestor.
        Parameters:
        loggerName - the name of the logger to set the level on, which must not be null.
        levelName - the level to set on the logger, which may be null.
        Throws:
        IllegalArgumentException - if loggerName is not a registered logger or if levelName is not null and not valid.
        See Also:
        Level.parse(String)