Logger (Apache Log4j API 2.0-rc1 API)

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

Methods
Modifier and Type	Method and Description
`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.
`LoggerStream`	`getStream(Level level)` Gets a print stream that logs lines to this logger.
`LoggerStream`	`getStream(Marker marker, Level level)` Gets a marked print stream that logs lines to this logger.
`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.
  - getStream
```
LoggerStream getStream(Level level)
```
    Gets a print stream that logs lines to this logger.
    
    Parameters:
    level - the logging level
    
    Returns:
    print stream that logs printed lines to this logger.
  - getStream
```
LoggerStream getStream(Marker marker,
                     Level level)
```
    Gets a marked print stream that logs lines to this logger.
    
    Parameters:
    marker - the marker data specific to this log statement
    level - the logging level
    
    Returns:
    print stream that logs printed lines to this logger.
  - 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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Interface Logger

Method Summary

Method Detail

catching

catching

debug

debug

debug

debug

debug

debug

debug

debug

debug

debug

debug

debug

debug

debug

entry

entry

error

error

error

error

error

error

error

error

error

error

error

error

error

error

exit

exit

fatal

fatal

fatal

fatal

fatal

fatal

fatal

fatal

fatal

fatal

fatal

fatal

fatal

fatal

getMessageFactory

getName

getStream

getStream

info

info

info

info

info

info

info

info

info

info

info

info

info

info

isDebugEnabled

isDebugEnabled

isEnabled

isEnabled

isErrorEnabled

isErrorEnabled

isFatalEnabled

isFatalEnabled

isInfoEnabled

isInfoEnabled

isTraceEnabled