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public interface Logger
Abstract mechanism for dealing with logs from various objects. Implementations are expected to have a constructor that takes a single String representing the name of the logging item, or an empty constructor.
LoggerFactory
Method Summary | |
---|---|
void |
debug(java.lang.Object message)
Log a message at debug level. |
void |
debug(java.lang.Object message,
java.lang.Throwable exception)
Log a message at debug level. |
void |
debug(java.lang.String message,
java.lang.Object... args)
Log a formatted message at debug level. |
void |
error(java.lang.Object message)
Log a message at error level. |
void |
error(java.lang.Object message,
java.lang.Throwable exception)
Log a message at error level. |
void |
error(java.lang.String message,
java.lang.Object... args)
Log a formatted message at debug level. |
void |
fatal(java.lang.Object message)
Log a message at fatal level. |
void |
fatal(java.lang.Object message,
java.lang.Throwable exception)
Log a message at fatal level. |
void |
fatal(java.lang.String message,
java.lang.Object... args)
Log a formatted message at debug level. |
java.lang.String |
getName()
Get the name of this logger. |
void |
info(java.lang.Object message)
Log a message at info level. |
void |
info(java.lang.Object message,
java.lang.Throwable exception)
Log a message at info level. |
void |
info(java.lang.String message,
java.lang.Object... args)
Log a formatted message at info level. |
boolean |
isDebugEnabled()
True if debug is enabled for this logger. |
boolean |
isInfoEnabled()
True if info is enabled for this logger. |
void |
log(Level level,
java.lang.Object message)
Log a message at the specified level. |
void |
log(Level level,
java.lang.Object message,
java.lang.Throwable exception)
Log a message at the specified level. |
void |
warn(java.lang.Object message)
Log a message at warning level. |
void |
warn(java.lang.Object message,
java.lang.Throwable exception)
Log a message at warning level. |
void |
warn(java.lang.String message,
java.lang.Object... args)
Log a formatted message at debug level. |
Method Detail |
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java.lang.String getName()
boolean isDebugEnabled()
boolean isInfoEnabled()
void log(Level level, java.lang.Object message, java.lang.Throwable exception)
level
- the level at which to logmessage
- the message to logexception
- an exception that caused the messagevoid log(Level level, java.lang.Object message)
level
- the level at which to logmessage
- the message to logvoid debug(java.lang.Object message, java.lang.Throwable exception)
message
- the message to logexception
- the exception that caused the message to be generatedvoid debug(java.lang.Object message)
message
- the message to logvoid debug(java.lang.String message, java.lang.Object... args)
message
- the message to logargs
- the arguments for that messagevoid info(java.lang.Object message, java.lang.Throwable exception)
message
- the message to logexception
- the exception that caused the message to be generatedvoid info(java.lang.Object message)
message
- the message to logvoid info(java.lang.String message, java.lang.Object... args)
message
- the message to logargs
- the arguments for that messagevoid warn(java.lang.Object message, java.lang.Throwable exception)
message
- the message to logexception
- the exception that caused the message to be generatedvoid warn(java.lang.Object message)
message
- the message to logvoid warn(java.lang.String message, java.lang.Object... args)
message
- the message to logargs
- the arguments for that messagevoid error(java.lang.Object message, java.lang.Throwable exception)
message
- the message to logexception
- the exception that caused the message to be generatedvoid error(java.lang.Object message)
message
- the message to logvoid error(java.lang.String message, java.lang.Object... args)
message
- the message to logargs
- the arguments for that messagevoid fatal(java.lang.Object message, java.lang.Throwable exception)
message
- the message to logexception
- the exception that caused the message to be generatedvoid fatal(java.lang.Object message)
message
- the message to logvoid fatal(java.lang.String message, java.lang.Object... args)
message
- the message to logargs
- the arguments for that message
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