public class Logger
extends java.lang.Object

 Logger.info("Hello!");

 Logger.of("my.logger").info("Hello!")

• Nested Class Summary

  Nested Classes

  Modifier and Type	Class and Description
  static class	Logger.ALogger Typical logger interface

• Constructor Summary

  Constructors

  Constructor and Description
  Logger ()

• Method Summary

  Methods

  Modifier and Type	Method and Description
  static void	debug (java.lang.String message) Log a message with the DEBUG level.
  static void	debug (java.lang.String message, java.lang.Throwable error) Log a message with the DEBUG level.
  static void	error (java.lang.String message) Log a message with the ERROR level.
  static void	error (java.lang.String message, java.lang.Throwable error) Log a message with the ERROR level.
  static void	info (java.lang.String message) Log a message with the INFO level.
  static void	info (java.lang.String message, java.lang.Throwable error) Log a message with the INFO level.
  static boolean	isDebugEnabled () Returns true if the logger instance enabled for the DEBUG level?
  static boolean	isErrorEnabled () Returns true if the logger instance enabled for the ERROR level?
  static boolean	isInfoEnabled () Returns true if the logger instance enabled for the INFO level?
  static boolean	isTraceEnabled () Returns true if the logger instance enabled for the TRACE level?
  static boolean	isWarnEnabled () Returns true if the logger instance enabled for the WARN level?
  static Logger.ALogger	of (java.lang.Class<?> clazz) Obtain a logger instance.
  static Logger.ALogger	of (java.lang.String name) Obtain a logger instance.
  static void	trace (java.lang.String message) Log a message with the TRACE level.
  static void	trace (java.lang.String message, java.lang.Throwable error) Log a message with the TRACE level.
  static void	warn (java.lang.String message) Log a message with the WARN level.
  static void	warn (java.lang.String message, java.lang.Throwable error) Log a message with the WARN level.

  • Methods inherited from class java.lang.Object

    clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

• Constructor Detail

  • Logger

    public Logger()

• Method Detail

  • of

    public static Logger.ALogger of(java.lang.String name)

    Obtain a logger instance.

    Parameters:

    name - name of the logger

    Returns:

    a logger

  • of

    public static Logger.ALogger of(java.lang.Class<?> clazz)

    Obtain a logger instance.

    Parameters:

    clazz - a class whose name will be used as logger name

    Returns:

    a logger

  • isTraceEnabled

    public static boolean isTraceEnabled()

    Returns true if the logger instance enabled for the TRACE level?

  • isDebugEnabled

    public static boolean isDebugEnabled()

    Returns true if the logger instance enabled for the DEBUG level?

  • isInfoEnabled

    public static boolean isInfoEnabled()

    Returns true if the logger instance enabled for the INFO level?

  • isWarnEnabled

    public static boolean isWarnEnabled()

    Returns true if the logger instance enabled for the WARN level?

  • isErrorEnabled

    public static boolean isErrorEnabled()

    Returns true if the logger instance enabled for the ERROR level?

  • trace

    public static void trace(java.lang.String message)

    Log a message with the TRACE level.

    Parameters:

    message - message to log

  • trace

    public static void trace(java.lang.String message,
     java.lang.Throwable error)

    Log a message with the TRACE level.

    Parameters:

    message - message to log

    error - associated exception

  • debug

    public static void debug(java.lang.String message)

    Log a message with the DEBUG level.

    Parameters:

    message - message to log

  • debug

    public static void debug(java.lang.String message,
     java.lang.Throwable error)

    Log a message with the DEBUG level.

    Parameters:

    message - message to log

    error - associated exception

  • info

    public static void info(java.lang.String message)

    Log a message with the INFO level.

    Parameters:

    message - message to log

  • info

    public static void info(java.lang.String message,
     java.lang.Throwable error)

    Log a message with the INFO level.

    Parameters:

    message - message to log

    error - associated exception

  • warn

    public static void warn(java.lang.String message)

    Log a message with the WARN level.

    Parameters:

    message - message to log

  • warn

    public static void warn(java.lang.String message,
     java.lang.Throwable error)

    Log a message with the WARN level.

    Parameters:

    message - message to log

    error - associated exception

  • error

    public static void error(java.lang.String message)

    Log a message with the ERROR level.

    Parameters:

    message - message to log

  • error

    public static void error(java.lang.String message,
     java.lang.Throwable error)

    Log a message with the ERROR level.

    Parameters:

    message - message to log

    error - associated exception