PlatformManagedObject
public interface PlatformLoggingMXBean extends PlatformManagedObject
There is a single global instance of the PlatformLoggingMXBean
. The ManagementFactory.getPlatformMXBean
method can be used to obtain the PlatformLoggingMXBean
object as follows:
PlatformLoggingMXBean logging = ManagementFactory.getPlatformMXBean(PlatformLoggingMXBean.class);The
PlatformLoggingMXBean
object is also registered with the platform MBeanServer. The ObjectName
for uniquely identifying the PlatformLoggingMXBean
within an MBeanServer is:
java.util.logging:type=Logging
Modifier and Type | Method | Description |
---|---|---|
String |
getLoggerLevel |
Gets the name of the log level associated with the specified logger. |
List |
getLoggerNames() |
Returns the list of the currently registered logger names. |
String |
getParentLoggerName |
Returns the name of the parent for the specified logger. |
void |
setLoggerLevel |
Sets the specified logger to the specified new level. |
getObjectName
List<String> getLoggerNames()
LogManager.getLoggerNames()
and returns a list of the logger names.String
each of which is a currently registered Logger
name.String getLoggerLevel(String loggerName)
null
is returned. This method first finds the logger of the given name and then returns the name of the log level by calling: Logger.getLevel()
.getName()
;
If the Level
of the specified logger is null
, which means that this logger's effective level is inherited from its parent, an empty string will be returned.
loggerName
- The name of the Logger
to be retrieved.null
. If the specified logger does not exist, null
is returned.void setLoggerLevel(String loggerName, String levelName)
levelName
is not null
, the level of the specified logger is set to the parsed Level
matching the levelName
. If the levelName
is null
, the level of the specified logger is set to null
and the effective level of the logger is inherited from its nearest ancestor with a specific (non-null) level value.loggerName
- The name of the Logger
to be set. Must be non-null.levelName
- The name of the level to set on the specified logger, or null
if setting the level to inherit from its nearest ancestor.IllegalArgumentException
- if the specified logger does not exist, or levelName
is not a valid level name.SecurityException
- if a security manager exists and if the caller does not have LoggingPermission("control").String getParentLoggerName(String loggerName)
null
is returned. If the specified logger is the root Logger
in the namespace, the result will be an empty string.loggerName
- The name of a Logger
.null
is returned.
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Documentation extracted from Debian's OpenJDK Development Kit package.
Licensed under the GNU General Public License, version 2, with the Classpath Exception.
Various third party code in OpenJDK is licensed under different licenses (see Debian package).
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https://docs.oracle.com/en/java/javase/21/docs/api/java.management/java/lang/management/PlatformLoggingMXBean.html