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org.apache.logging.log4j
Interface Logger

All Known Implementing Classes:
AbstractLogger, AbstractLoggerWrapper, SimpleLogger, StatusLogger
public interface Logger

This is the central interface in the log4j package. Most logging operations, except configuration, are done through this interface.

Method Summary
 void catching(Level level, Throwable t)
          Logs an exception or error that has been caught.
 void catching(Throwable t)
          Logs an exception or error that has been caught.
 void debug(Marker marker, Message msg)
          Logs a message with the specific Marker at the DEBUG level.
 void debug(Marker marker, Message msg, Throwable t)
          Logs a message with the specific Marker at the DEBUG level.
 void debug(Marker marker, Object message)
          Logs a message object with the DEBUG level.
 void debug(Marker marker, Object message, Throwable t)
          Logs a message at the DEBUG level including the stack trace of the Throwable t passed as parameter.
 void debug(Marker marker, String message)
          Logs a message object with the DEBUG level.
 void debug(Marker marker, String message, Object... params)
          Logs a message with parameters at the DEBUG level.
 void debug(Marker marker, String message, Throwable t)
          Logs a message at the DEBUG level including the stack trace of the Throwable t passed as parameter.
 void debug(Message msg)
          Logs a message with the specific Marker at the DEBUG level.
 void debug(Message msg, Throwable t)
          Logs a message with the specific Marker at the DEBUG level.
 void debug(Object message)
          Logs a message object with the DEBUG level.
 void debug(Object message, Throwable t)
          Logs a message at the DEBUG level including the stack trace of the Throwable t passed as parameter.
 void debug(String message)
          Logs a message object with the DEBUG level.
 void debug(String message, Object... params)
          Logs a message with parameters at the DEBUG level.
 void debug(String message, Throwable t)
          Logs a message at the DEBUG level including the stack trace of the Throwable t passed as parameter.
 void entry()
          Logs entry to a method.
 void entry(Object... params)
          Logs entry to a method.
 void error(Marker marker, Message msg)
          Logs a message with the specific Marker at the ERROR level.
 void error(Marker marker, Message msg, Throwable t)
          Logs a message with the specific Marker at the ERROR level.
 void error(Marker marker, Object message)
          Logs a message object with the ERROR level.
 void error(Marker marker, Object message, Throwable t)
          Logs a message at the ERROR level including the stack trace of the Throwable t passed as parameter.
 void error(Marker marker, String message)
          Logs a message object with the ERROR level.
 void error(Marker marker, String message, Object... params)
          Logs a message with parameters at the ERROR level.
 void error(Marker marker, String message, Throwable t)
          Logs a message at the ERROR level including the stack trace of the Throwable t passed as parameter.
 void error(Message msg)
          Logs a message with the specific Marker at the ERROR level.
 void error(Message msg, Throwable t)
          Logs a message with the specific Marker at the ERROR level.
 void error(Object message)
          Logs a message object with the ERROR level.
 void error(Object message, Throwable t)
          Logs a message at the ERROR level including the stack trace of the Throwable t passed as parameter.
 void error(String message)
          Logs a message object with the ERROR level.
 void error(String message, Object... params)
          Logs a message with parameters at the ERROR level.
 void error(String message, Throwable t)
          Logs a message at the ERROR level including the stack trace of the Throwable t passed as parameter.
 void exit()
          Logs exit from a method.
<R> R
exit(R result)
          Logs exiting from a method with the result.
 void fatal(Marker marker, Message msg)
          Logs a message with the specific Marker at the FATAL level.
 void fatal(Marker marker, Message msg, Throwable t)
          Logs a message with the specific Marker at the FATAL level.
 void fatal(Marker marker, Object message)
          Logs a message object with the FATAL level.
 void fatal(Marker marker, Object message, Throwable t)
          Logs a message at the FATAL level including the stack trace of the Throwable t passed as parameter.
 void fatal(Marker marker, String message)
          Logs a message object with the FATAL level.
 void fatal(Marker marker, String message, Object... params)
          Logs a message with parameters at the FATAL level.
 void fatal(Marker marker, String message, Throwable t)
          Logs a message at the FATAL level including the stack trace of the Throwable t passed as parameter.
 void fatal(Message msg)
          Logs a message with the specific Marker at the FATAL level.
 void fatal(Message msg, Throwable t)
          Logs a message with the specific Marker at the FATAL level.
 void fatal(Object message)
          Logs a message object with the FATAL level.
 void fatal(Object message, Throwable t)
          Logs a message at the FATAL level including the stack trace of the Throwable t passed as parameter.
 void fatal(String message)
          Logs a message object with the FATAL level.
 void fatal(String message, Object... params)
          Logs a message with parameters at the FATAL level.
 void fatal(String message, Throwable t)
          Logs a message at the FATAL level including the stack trace of the Throwable t passed as parameter.
 MessageFactory getMessageFactory()
          Gets the message factory used to convert message Objects and Strings into actual log Messages.
 String getName()
          Gets the logger name.
 void info(Marker marker, Message msg)
          Logs a message with the specific Marker at the INFO level.
 void info(Marker marker, Message msg, Throwable t)
          Logs a message with the specific Marker at the INFO level.
 void info(Marker marker, Object message)
          Logs a message object with the INFO level.
 void info(Marker marker, Object message, Throwable t)
          Logs a message at the INFO level including the stack trace of the Throwable t passed as parameter.
 void info(Marker marker, String message)
          Logs a message object with the INFO level.
 void info(Marker marker, String message, Object... params)
          Logs a message with parameters at the INFO level.
 void info(Marker marker, String message, Throwable t)
          Logs a message at the INFO level including the stack trace of the Throwable t passed as parameter.
 void info(Message msg)
          Logs a message with the specific Marker at the INFO level.
 void info(Message msg, Throwable t)
          Logs a message with the specific Marker at the INFO level.
 void info(Object message)
          Logs a message object with the INFO level.
 void info(Object message, Throwable t)
          Logs a message at the INFO level including the stack trace of the Throwable t passed as parameter.
 void info(String message)
          Logs a message object with the INFO level.
 void info(String message, Object... params)
          Logs a message with parameters at the INFO level.
 void info(String message, Throwable t)
          Logs a message at the INFO level including the stack trace of the Throwable t passed as parameter.
 boolean isDebugEnabled()
          Checks whether this Logger is enabled for the DEBUG Level.
 boolean isDebugEnabled(Marker marker)
          Checks whether this Logger is enabled for the DEBUG Level.
 boolean isEnabled(Level level)
          Checks whether this Logger is enabled for the the given Level.
 boolean isEnabled(Level level, Marker marker)
          Checks whether this logger is enabled at the specified level and an optional Marker.
 boolean isErrorEnabled()
          Checks whether this Logger is enabled for the ERROR Level.
 boolean isErrorEnabled(Marker marker)
          Checks whether this Logger is enabled for the ERROR Level.
 boolean isFatalEnabled()
          Checks whether this Logger is enabled for the FATAL Level.
 boolean isFatalEnabled(Marker marker)
          Checks whether this Logger is enabled for the FATAL Level.
 boolean isInfoEnabled()
          Checks whether this Logger is enabled for the INFO Level.
 boolean isInfoEnabled(Marker marker)
          Checks whether this Logger is enabled for the INFO Level.
 boolean isTraceEnabled()
          Checks whether this Logger is enabled for the TRACE level.
 boolean isTraceEnabled(Marker marker)
          Checks whether this Logger is enabled for the TRACE level.
 boolean isWarnEnabled()
          Checks whether this Logger is enabled for the WARN Level.
 boolean isWarnEnabled(Marker marker)
          Checks whether this Logger is enabled for the WARN Level.
 void log(Level level, Marker marker, Message msg)
          Logs a message with the specific Marker at the given level.
 void log(Level level, Marker marker, Message msg, Throwable t)
          Logs a message with the specific Marker at the given level.
 void log(Level level, Marker marker, Object message)
          Logs a message object with the given level.
 void log(Level level, Marker marker, Object message, Throwable t)
          Logs a message at the given level including the stack trace of the Throwable t passed as parameter.
 void log(Level level, Marker marker, String message)
          Logs a message object with the given level.
 void log(Level level, Marker marker, String message, Object... params)
          Logs a message with parameters at the given level.
 void log(Level level, Marker marker, String message, Throwable t)
          Logs a message at the given level including the stack trace of the Throwable t passed as parameter.
 void log(Level level, Message msg)
          Logs a message with the specific Marker at the given level.
 void log(Level level, Message msg, Throwable t)
          Logs a message with the specific Marker at the given level.
 void log(Level level, Object message)
          Logs a message object with the given level.
 void log(Level level, Object message, Throwable t)
          Logs a message at the given level including the stack trace of the Throwable t passed as parameter.
 void log(Level level, String message)
          Logs a message object with the given level.
 void log(Level level, String message, Object... params)
          Logs a message with parameters at the given level.
 void log(Level level, String message, Throwable t)
          Logs a message at the given level including the stack trace of the Throwable t passed as parameter.
 void printf(Level level, Marker marker, String format, Object... params)
          Logs a formatted message using the specified format string and arguments.
 void printf(Level level, String format, Object... params)
          Logs a formatted message using the specified format string and arguments.
<T extends Throwable>
T
throwing(Level level, T t)
          Logs an exception or error to be thrown.
<T extends Throwable>
T
throwing(T t)
          Logs an exception or error to be thrown.
 void trace(Marker marker, Message msg)
          Logs a message with the specific Marker at the TRACE level.
 void trace(Marker marker, Message msg, Throwable t)
          Logs a message with the specific Marker at the TRACE level.
 void trace(Marker marker, Object message)
          Logs a message object with the TRACE level.
 void trace(Marker marker, Object message, Throwable t)
          Logs a message at the TRACE level including the stack trace of the Throwable t passed as parameter.
 void trace(Marker marker, String message)
          Logs a message object with the TRACE level.
 void trace(Marker marker, String message, Object... params)
          Logs a message with parameters at the TRACE level.
 void trace(Marker marker, String message, Throwable t)
          Logs a message at the TRACE level including the stack trace of the Throwable t passed as parameter.
 void trace(Message msg)
          Logs a message with the specific Marker at the TRACE level.
 void trace(Message msg, Throwable t)
          Logs a message with the specific Marker at the TRACE level.
 void trace(Object message)
          Logs a message object with the TRACE level.
 void trace(Object message, Throwable t)
          Logs a message at the TRACE level including the stack trace of the Throwable t passed as parameter.
 void trace(String message)
          Logs a message object with the TRACE level.
 void trace(String message, Object... params)
          Logs a message with parameters at the TRACE level.
 void trace(String message, Throwable t)
          Logs a message at the TRACE level including the stack trace of the Throwable t passed as parameter.
 void warn(Marker marker, Message msg)
          Logs a message with the specific Marker at the WARN level.
 void warn(Marker marker, Message msg, Throwable t)
          Logs a message with the specific Marker at the WARN level.
 void warn(Marker marker, Object message)
          Logs a message object with the WARN level.
 void warn(Marker marker, Object message, Throwable t)
          Logs a message at the WARN level including the stack trace of the Throwable t passed as parameter.
 void warn(Marker marker, String message)
          Logs a message object with the WARN level.
 void warn(Marker marker, String message, Object... params)
          Logs a message with parameters at the WARN level.
 void warn(Marker marker, String message, Throwable t)
          Logs a message at the WARN level including the stack trace of the Throwable t passed as parameter.
 void warn(Message msg)
          Logs a message with the specific Marker at the WARN level.
 void warn(Message msg, Throwable t)
          Logs a message with the specific Marker at the WARN level.
 void warn(Object message)
          Logs a message object with the WARN level.
 void warn(Object message, Throwable t)
          Logs a message at the WARN level including the stack trace of the Throwable t passed as parameter.
 void warn(String message)
          Logs a message object with the WARN level.
 void warn(String message, Object... params)
          Logs a message with parameters at the WARN level.
 void warn(String message, Throwable t)
          Logs a message at the WARN level including the stack trace of the Throwable t passed as parameter.
 

Method Detail

catching

void catching(Level level,
              Throwable t)
Logs an exception or error that has been caught.

Parameters:
level - The logging Level.
t - The Throwable.

catching

void catching(Throwable t)
Logs an exception or error that has been caught.

Parameters:
t - The Throwable.

debug

void debug(Marker marker,
           Message msg)
Logs a message with the specific Marker at the DEBUG level.

Parameters:
marker - the marker data specific to this log statement
msg - the message string to be logged

debug

void debug(Marker marker,
           Message msg,
           Throwable t)
Logs a message with the specific Marker at the DEBUG level.

Parameters:
marker - the marker data specific to this log statement
msg - the message string to be logged
t - A Throwable or null.

debug

void debug(Marker marker,
           Object message)
Logs a message object with the DEBUG level.

Parameters:
marker - the marker data specific to this log statement
message - the message object to log.

debug

void debug(Marker marker,
           Object message,
           Throwable t)
Logs a message at the DEBUG level including the stack trace of the Throwable t passed as parameter.

Parameters:
marker - the marker data specific to this log statement
message - the message to log.
t - the exception to log, including its stack trace.

debug

void debug(Marker marker,
           String message)
Logs a message object with the DEBUG level.

Parameters:
marker - the marker data specific to this log statement
message - the message object to log.

debug

void debug(Marker marker,
           String message,
           Object... params)
Logs a message with parameters at the DEBUG level.

Parameters:
marker - the marker data specific to this log statement
message - the message to log; the format depends on the message factory.
params - parameters to the message.
See Also:
getMessageFactory()

debug

void debug(Marker marker,
           String message,
           Throwable t)
Logs a message at the DEBUG level including the stack trace of the Throwable t passed as parameter.

Parameters:
marker - the marker data specific to this log statement
message - the message to log.
t - the exception to log, including its stack trace.

debug

void debug(Message msg)
Logs a message with the specific Marker at the DEBUG level.

Parameters:
msg - the message string to be logged

debug

void debug(Message msg,
           Throwable t)
Logs a message with the specific Marker at the DEBUG level.

Parameters:
msg - the message string to be logged
t - A Throwable or null.

debug

void debug(Object message)
Logs a message object with the DEBUG level.

Parameters:
message - the message object to log.

debug

void debug(Object message,
           Throwable t)
Logs a message at the DEBUG level including the stack trace of the Throwable t passed as parameter.

Parameters:
message - the message to log.
t - the exception to log, including its stack trace.

debug

void debug(String message)
Logs a message object with the DEBUG level.

Parameters:
message - the message object to log.

debug

void debug(String message,
           Object... params)
Logs a message with parameters at the DEBUG level.

Parameters:
message - the message to log; the format depends on the message factory.
params - parameters to the message.
See Also:
getMessageFactory()

debug

void debug(String message,
           Throwable t)
Logs a message at the DEBUG level including the stack trace of the Throwable t passed as parameter.

Parameters:
message - the message to log.
t - the exception to log, including its stack trace.

entry

void entry()
Logs entry to a method.

entry

void entry(Object... params)
Logs entry to a method.

Parameters:
params - The parameters to the method.

error

void error(Marker marker,
           Message msg)
Logs a message with the specific Marker at the ERROR level.

Parameters:
marker - the marker data specific to this log statement
msg - the message string to be logged

error

void error(Marker marker,
           Message msg,
           Throwable t)
Logs a message with the specific Marker at the ERROR level.

Parameters:
marker - the marker data specific to this log statement
msg - the message string to be logged
t - A Throwable or null.

error

void error(Marker marker,
           Object message)
Logs a message object with the ERROR level.

Parameters:
marker - the marker data specific to this log statement.
message - the message object to log.

error

void error(Marker marker,
           Object message,
           Throwable t)
Logs a message at the ERROR level including the stack trace of the Throwable t passed as parameter.

Parameters:
marker - the marker data specific to this log statement.
message - the message object to log.
t - the exception to log, including its stack trace.

error

void error(Marker marker,
           String message)
Logs a message object with the ERROR level.

Parameters:
marker - the marker data specific to this log statement.
message - the message object to log.

error

void error(Marker marker,
           String message,
           Object... params)
Logs a message with parameters at the ERROR level.

Parameters:
marker - the marker data specific to this log statement.
message - the message to log; the format depends on the message factory.
params - parameters to the message.
See Also:
getMessageFactory()

error

void error(Marker marker,
           String message,
           Throwable t)
Logs a message at the ERROR level including the stack trace of the Throwable t passed as parameter.

Parameters:
marker - the marker data specific to this log statement.
message - the message object to log.
t - the exception to log, including its stack trace.

error

void error(Message msg)
Logs a message with the specific Marker at the ERROR level.

Parameters:
msg - the message string to be logged

error

void error(Message msg,
           Throwable t)
Logs a message with the specific Marker at the ERROR level.

Parameters:
msg - the message string to be logged
t - A Throwable or null.

error

void error(Object message)
Logs a message object with the ERROR level.

Parameters:
message - the message object to log.

error

void error(Object message,
           Throwable t)
Logs a message at the ERROR level including the stack trace of the Throwable t passed as parameter.

Parameters:
message - the message object to log.
t - the exception to log, including its stack trace.

error

void error(String message)
Logs a message object with the ERROR level.

Parameters:
message - the message object to log.

error

void error(String message,
           Object... params)
Logs a message with parameters at the ERROR level.

Parameters:
message - the message to log; the format depends on the message factory.
params - parameters to the message.
See Also:
getMessageFactory()

error

void error(String message,
           Throwable t)
Logs a message at the ERROR level including the stack trace of the Throwable t passed as parameter.

Parameters:
message - the message object to log.
t - the exception to log, including its stack trace.

exit

void exit()
Logs exit from a method.

exit

<R> R exit(R result)
Logs exiting from a method with the result. This may be coded as
return logger.exit(myResult);

Type Parameters:
R - The type of the parameter and object being returned.
Parameters:
result - The result being returned from the method call.
Returns:
the result.

fatal

void fatal(Marker marker,
           Message msg)
Logs a message with the specific Marker at the FATAL level.

Parameters:
marker - the marker data specific to this log statement
msg - the message string to be logged

fatal

void fatal(Marker marker,
           Message msg,
           Throwable t)
Logs a message with the specific Marker at the FATAL level.

Parameters:
marker - the marker data specific to this log statement
msg - the message string to be logged
t - A Throwable or null.

fatal

void fatal(Marker marker,
           Object message)
Logs a message object with the FATAL level.

Parameters:
marker - The marker data specific to this log statement.
message - the message object to log.

fatal

void fatal(Marker marker,
           Object message,
           Throwable t)
Logs a message at the FATAL level including the stack trace of the Throwable t passed as parameter.

Parameters:
marker - The marker data specific to this log statement.
message - the message object to log.
t - the exception to log, including its stack trace.

fatal

void fatal(Marker marker,
           String message)
Logs a message object with the FATAL level.

Parameters:
marker - The marker data specific to this log statement.
message - the message object to log.

fatal

void fatal(Marker marker,
           String message,
           Object... params)
Logs a message with parameters at the FATAL level.

Parameters:
marker - The marker data specific to this log statement.
message - the message to log; the format depends on the message factory.
params - parameters to the message.
See Also:
getMessageFactory()

fatal

void fatal(Marker marker,
           String message,
           Throwable t)
Logs a message at the FATAL level including the stack trace of the Throwable t passed as parameter.

Parameters:
marker - The marker data specific to this log statement.
message - the message object to log.
t - the exception to log, including its stack trace.

fatal

void fatal(Message msg)
Logs a message with the specific Marker at the FATAL level.

Parameters:
msg - the message string to be logged

fatal

void fatal(Message msg,
           Throwable t)
Logs a message with the specific Marker at the FATAL level.

Parameters:
msg - the message string to be logged
t - A Throwable or null.

fatal

void fatal(Object message)
Logs a message object with the FATAL level.

Parameters:
message - the message object to log.

fatal

void fatal(Object message,
           Throwable t)
Logs a message at the FATAL level including the stack trace of the Throwable t passed as parameter.

Parameters:
message - the message object to log.
t - the exception to log, including its stack trace.

fatal

void fatal(String message)
Logs a message object with the FATAL level.

Parameters:
message - the message object to log.

fatal

void fatal(String message,
           Object... params)
Logs a message with parameters at the FATAL level.

Parameters:
message - the message to log; the format depends on the message factory.
params - parameters to the message.
See Also:
getMessageFactory()

fatal

void fatal(String message,
           Throwable t)
Logs a message at the FATAL level including the stack trace of the Throwable t passed as parameter.

Parameters:
message - the message object to log.
t - the exception to log, including its stack trace.

getMessageFactory

MessageFactory getMessageFactory()
Gets the message factory used to convert message Objects and Strings into actual log Messages.

Returns:
the message factory.

getName

String getName()
Gets the logger name.

Returns:
the logger name.

info

void info(Marker marker,
          Message msg)
Logs a message with the specific Marker at the INFO level.

Parameters:
marker - the marker data specific to this log statement
msg - the message string to be logged

info

void info(Marker marker,
          Message msg,
          Throwable t)
Logs a message with the specific Marker at the INFO level.

Parameters:
marker - the marker data specific to this log statement
msg - the message string to be logged
t - A Throwable or null.

info

void info(Marker marker,
          Object message)
Logs a message object with the INFO level.

Parameters:
marker - the marker data specific to this log statement
message - the message object to log.

info

void info(Marker marker,
          Object message,
          Throwable t)
Logs a message at the INFO level including the stack trace of the Throwable t passed as parameter.

Parameters:
marker - the marker data specific to this log statement
message - the message object to log.
t - the exception to log, including its stack trace.

info

void info(Marker marker,
          String message)
Logs a message object with the INFO level.

Parameters:
marker - the marker data specific to this log statement
message - the message object to log.

info

void info(Marker marker,
          String message,
          Object... params)
Logs a message with parameters at the INFO level.

Parameters:
marker - the marker data specific to this log statement
message - the message to log; the format depends on the message factory.
params - parameters to the message.
See Also:
getMessageFactory()

info

void info(Marker marker,
          String message,
          Throwable t)
Logs a message at the INFO level including the stack trace of the Throwable t passed as parameter.

Parameters:
marker - the marker data specific to this log statement
message - the message object to log.
t - the exception to log, including its stack trace.

info

void info(Message msg)
Logs a message with the specific Marker at the INFO level.

Parameters:
msg - the message string to be logged

info

void info(Message msg,
          Throwable t)
Logs a message with the specific Marker at the INFO level.

Parameters:
msg - the message string to be logged
t - A Throwable or null.

info

void info(Object message)
Logs a message object with the INFO level.

Parameters:
message - the message object to log.

info

void info(Object message,
          Throwable t)
Logs a message at the INFO level including the stack trace of the Throwable t passed as parameter.

Parameters:
message - the message object to log.
t - the exception to log, including its stack trace.

info

void info(String message)
Logs a message object with the INFO level.

Parameters:
message - the message object to log.

info

void info(String message,
          Object... params)
Logs a message with parameters at the INFO level.

Parameters:
message - the message to log; the format depends on the message factory.
params - parameters to the message.
See Also:
getMessageFactory()

info

void info(String message,
          Throwable t)
Logs a message at the INFO level including the stack trace of the Throwable t passed as parameter.

Parameters:
message - the message object to log.
t - the exception to log, including its stack trace.

isDebugEnabled

boolean isDebugEnabled()
Checks whether this Logger is enabled for the DEBUG Level.

Returns:
boolean - true if this Logger is enabled for level DEBUG, false otherwise.

isDebugEnabled

boolean isDebugEnabled(Marker marker)
Checks whether this Logger is enabled for the DEBUG Level.

Parameters:
marker - The marker data specific to this log statement.
Returns:
boolean - true if this Logger is enabled for level DEBUG, false otherwise.

isEnabled

boolean isEnabled(Level level)
Checks whether this Logger is enabled for the the given Level.

Note that passing in OFF always returns true.

Parameters:
level - the level to check
Returns:
boolean - true if this Logger is enabled for level, false otherwise.

isEnabled

boolean isEnabled(Level level,
                  Marker marker)
Checks whether this logger is enabled at the specified level and an optional Marker.

Parameters:
level - The Level to check.
marker - The marker data specific to this log statement.
Returns:
boolean - true if this Logger is enabled for level WARN, false otherwise.

isErrorEnabled

boolean isErrorEnabled()
Checks whether this Logger is enabled for the ERROR Level.

Returns:
boolean - true if this Logger is enabled for level ERROR, false otherwise.

isErrorEnabled

boolean isErrorEnabled(Marker marker)
Checks whether this Logger is enabled for the ERROR Level.

Parameters:
marker - The marker data specific to this log statement.
Returns:
boolean - true if this Logger is enabled for level ERROR, false otherwise.

isFatalEnabled

boolean isFatalEnabled()
Checks whether this Logger is enabled for the FATAL Level.

Returns:
boolean - true if this Logger is enabled for level FATAL, false otherwise.

isFatalEnabled

boolean isFatalEnabled(Marker marker)
Checks whether this Logger is enabled for the FATAL Level.

Parameters:
marker - The marker data specific to this log statement.
Returns:
boolean - true if this Logger is enabled for level FATAL, false otherwise.

isInfoEnabled

boolean isInfoEnabled()
Checks whether this Logger is enabled for the INFO Level.

Returns:
boolean - true if this Logger is enabled for level INFO, false otherwise.

isInfoEnabled

boolean isInfoEnabled(Marker marker)
Checks whether this Logger is enabled for the INFO Level.

Parameters:
marker - The marker data specific to this log statement.
Returns:
boolean - true if this Logger is enabled for level INFO, false otherwise.

isTraceEnabled

boolean isTraceEnabled()
Checks whether this Logger is enabled for the TRACE level.

Returns:
boolean - true if this Logger is enabled for level TRACE, false otherwise.

isTraceEnabled

boolean isTraceEnabled(Marker marker)
Checks whether this Logger is enabled for the TRACE level.

Parameters:
marker - The marker data specific to this log statement.
Returns:
boolean - true if this Logger is enabled for level TRACE, false otherwise.

isWarnEnabled

boolean isWarnEnabled()
Checks whether this Logger is enabled for the WARN Level.

Returns:
boolean - true if this Logger is enabled for level WARN, false otherwise.

isWarnEnabled

boolean isWarnEnabled(Marker marker)
Checks whether this Logger is enabled for the WARN Level.

Parameters:
marker - The marker data specific to this log statement.
Returns:
boolean - true if this Logger is enabled for level WARN, false otherwise.

log

void log(Level level,
         Marker marker,
         Message msg)
Logs a message with the specific Marker at the given level.

Parameters:
level - the logging level
marker - the marker data specific to this log statement
msg - the message string to be logged

log

void log(Level level,
         Marker marker,
         Message msg,
         Throwable t)
Logs a message with the specific Marker at the given level.

Parameters:
level - the logging level
marker - the marker data specific to this log statement
msg - the message string to be logged
t - A Throwable or null.

log

void log(Level level,
         Marker marker,
         Object message)
Logs a message object with the given level.

Parameters:
level - the logging level
marker - the marker data specific to this log statement
message - the message object to log.

log

void log(Level level,
         Marker marker,
         Object message,
         Throwable t)
Logs a message at the given level including the stack trace of the Throwable t passed as parameter.

Parameters:
level - the logging level
marker - the marker data specific to this log statement
message - the message to log.
t - the exception to log, including its stack trace.

log

void log(Level level,
         Marker marker,
         String message)
Logs a message object with the given level.

Parameters:
level - the logging level
marker - the marker data specific to this log statement
message - the message object to log.

log

void log(Level level,
         Marker marker,
         String message,
         Object... params)
Logs a message with parameters at the given level.

Parameters:
level - the logging level
marker - the marker data specific to this log statement
message - the message to log; the format depends on the message factory.
params - parameters to the message.
See Also:
getMessageFactory()

log

void log(Level level,
         Marker marker,
         String message,
         Throwable t)
Logs a message at the given level including the stack trace of the Throwable t passed as parameter.

Parameters:
level - the logging level
marker - the marker data specific to this log statement
message - the message to log.
t - the exception to log, including its stack trace.

log

void log(Level level,
         Message msg)
Logs a message with the specific Marker at the given level.

Parameters:
level - the logging level
msg - the message string to be logged

log

void log(Level level,
         Message msg,
         Throwable t)
Logs a message with the specific Marker at the given level.

Parameters:
level - the logging level
msg - the message string to be logged
t - A Throwable or null.

log

void log(Level level,
         Object message)
Logs a message object with the given level.

Parameters:
level - the logging level
message - the message object to log.

log

void log(Level level,
         Object message,
         Throwable t)
Logs a message at the given level including the stack trace of the Throwable t passed as parameter.

Parameters:
level - the logging level
message - the message to log.
t - the exception to log, including its stack trace.

log

void log(Level level,
         String message)
Logs a message object with the given level.

Parameters:
level - the logging level
message - the message object to log.

log

void log(Level level,
         String message,
         Object... params)
Logs a message with parameters at the given level.

Parameters:
level - the logging level
message - the message to log; the format depends on the message factory.
params - parameters to the message.
See Also:
getMessageFactory()

log

void log(Level level,
         String message,
         Throwable t)
Logs a message at the given level including the stack trace of the Throwable t passed as parameter.

Parameters:
level - the logging level
message - the message to log.
t - the exception to log, including its stack trace.

printf

void printf(Level level,
            Marker marker,
            String format,
            Object... params)
Logs a formatted message using the specified format string and arguments.

Parameters:
level - The logging Level.
marker - the marker data specific to this log statement.
format - The format String.
params - Arguments specified by the format.

printf

void printf(Level level,
            String format,
            Object... params)
Logs a formatted message using the specified format string and arguments.

Parameters:
level - The logging Level.
format - The format String.
params - Arguments specified by the format.

throwing

<T extends Throwable> T throwing(Level level,
                                 T t)
Logs an exception or error to be thrown. This may be coded as
throw logger.throwing(debug, myException);

Type Parameters:
T - the Throwable type.
Parameters:
level - The logging Level.
t - The Throwable.
Returns:
the Throwable.

throwing

<T extends Throwable> T throwing(T t)
Logs an exception or error to be thrown. This may be coded as
throw logger.throwing(myException);

Type Parameters:
T - the Throwable type.
Parameters:
t - The Throwable.
Returns:
the Throwable.

trace

void trace(Marker marker,
           Message msg)
Logs a message with the specific Marker at the TRACE level.

Parameters:
marker - the marker data specific to this log statement
msg - the message string to be logged

trace

void trace(Marker marker,
           Message msg,
           Throwable t)
Logs a message with the specific Marker at the TRACE level.

Parameters:
marker - the marker data specific to this log statement
msg - the message string to be logged
t - A Throwable or null.

trace

void trace(Marker marker,
           Object message)
Logs a message object with the TRACE level.

Parameters:
marker - the marker data specific to this log statement
message - the message object to log.

trace

void trace(Marker marker,
           Object message,
           Throwable t)
Logs a message at the TRACE level including the stack trace of the Throwable t passed as parameter.

See debug(String) form for more detailed information.

Parameters:
marker - the marker data specific to this log statement
message - the message object to log.
t - the exception to log, including its stack trace.

trace

void trace(Marker marker,
           String message)
Logs a message object with the TRACE level.

Parameters:
marker - the marker data specific to this log statement
message - the message object to log.

trace

void trace(Marker marker,
           String message,
           Object... params)
Logs a message with parameters at the TRACE level.

Parameters:
marker - the marker data specific to this log statement
message - the message to log; the format depends on the message factory.
params - parameters to the message.
See Also:
getMessageFactory()

trace

void trace(Marker marker,
           String message,
           Throwable t)
Logs a message at the TRACE level including the stack trace of the Throwable t passed as parameter.

See debug(String) form for more detailed information.

Parameters:
marker - the marker data specific to this log statement
message - the message object to log.
t - the exception to log, including its stack trace.

trace

void trace(Message msg)
Logs a message with the specific Marker at the TRACE level.

Parameters:
msg - the message string to be logged

trace

void trace(Message msg,
           Throwable t)
Logs a message with the specific Marker at the TRACE level.

Parameters:
msg - the message string to be logged
t - A Throwable or null.

trace

void trace(Object message)
Logs a message object with the TRACE level.

Parameters:
message - the message object to log.

trace

void trace(Object message,
           Throwable t)
Logs a message at the TRACE level including the stack trace of the Throwable t passed as parameter.

See debug(String) form for more detailed information.

Parameters:
message - the message object to log.
t - the exception to log, including its stack trace.

trace

void trace(String message)
Logs a message object with the TRACE level.

Parameters:
message - the message object to log.

trace

void trace(String message,
           Object... params)
Logs a message with parameters at the TRACE level.

Parameters:
message - the message to log; the format depends on the message factory.
params - parameters to the message.
See Also:
getMessageFactory()

trace

void trace(String message,
           Throwable t)
Logs a message at the TRACE level including the stack trace of the Throwable t passed as parameter.

See debug(String) form for more detailed information.

Parameters:
message - the message object to log.
t - the exception to log, including its stack trace.

warn

void warn(Marker marker,
          Message msg)
Logs a message with the specific Marker at the WARN level.

Parameters:
marker - the marker data specific to this log statement
msg - the message string to be logged

warn

void warn(Marker marker,
          Message msg,
          Throwable t)
Logs a message with the specific Marker at the WARN level.

Parameters:
marker - the marker data specific to this log statement
msg - the message string to be logged
t - A Throwable or null.

warn

void warn(Marker marker,
          Object message)
Logs a message object with the WARN level.

Parameters:
marker - the marker data specific to this log statement
message - the message object to log.

warn

void warn(Marker marker,
          Object message,
          Throwable t)
Logs a message at the WARN level including the stack trace of the Throwable t passed as parameter.

Parameters:
marker - the marker data specific to this log statement
message - the message object to log.
t - the exception to log, including its stack trace.

warn

void warn(Marker marker,
          String message)
Logs a message object with the WARN level.

Parameters:
marker - the marker data specific to this log statement
message - the message object to log.

warn

void warn(Marker marker,
          String message,
          Object... params)
Logs a message with parameters at the WARN level.

Parameters:
marker - the marker data specific to this log statement.
message - the message to log; the format depends on the message factory.
params - parameters to the message.
See Also:
getMessageFactory()

warn

void warn(Marker marker,
          String message,
          Throwable t)
Logs a message at the WARN level including the stack trace of the Throwable t passed as parameter.

Parameters:
marker - the marker data specific to this log statement
message - the message object to log.
t - the exception to log, including its stack trace.

warn

void warn(Message msg)
Logs a message with the specific Marker at the WARN level.

Parameters:
msg - the message string to be logged

warn

void warn(Message msg,
          Throwable t)
Logs a message with the specific Marker at the WARN level.

Parameters:
msg - the message string to be logged
t - A Throwable or null.

warn

void warn(Object message)
Logs a message object with the WARN level.

Parameters:
message - the message object to log.

warn

void warn(Object message,
          Throwable t)
Logs a message at the WARN level including the stack trace of the Throwable t passed as parameter.

Parameters:
message - the message object to log.
t - the exception to log, including its stack trace.

warn

void warn(String message)
Logs a message object with the WARN level.

Parameters:
message - the message object to log.

warn

void warn(String message,
          Object... params)
Logs a message with parameters at the WARN level.

Parameters:
message - the message to log; the format depends on the message factory.
params - parameters to the message.
See Also:
getMessageFactory()

warn

void warn(String message,
          Throwable t)
Logs a message at the WARN level including the stack trace of the Throwable t passed as parameter.

Parameters:
message - the message object to log.
t - the exception to log, including its stack trace.
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