Package org.slf4j.helpers

Class Reporter

java.lang.Object

org.slf4j.helpers.Reporter

public class Reporter
extends Object

An internally used class for reporting internal messages generated by SLF4J itself, typically during initialization.

Internal reporting is performed by calling the debug(String), info(String), warn(String) (String)} error(String) (String)} and error(String, Throwable) methods.

See SLF4J_INTERNAL_VERBOSITY_KEY and SLF4J_INTERNAL_REPORT_STREAM_KEY for configuration options.

Note that this system is independent of the logging back-end in use.

Since:

2.0.10

Field Summary

Fields

Modifier and Type	Field	Description
static final String	SLF4J_INTERNAL_REPORT_STREAM_KEY	This system property controls the target for internal reports output by SLF4J.
static final String	SLF4J_INTERNAL_VERBOSITY_KEY	This system property controls the internal level of chattiness of SLF4J.

Constructor Summary

Constructors

Constructor	Description
Reporter()

Method Summary

Modifier and Type	Method	Description
static void	debug(String msg)	Report an internal message of level DEBUG.
static final void	error(String msg)	Report an internal message of level "ERROR".
static final void	error(String msg, Throwable t)	Report an internal message of level "ERROR accompanied by a Throwable.
static void	info(String msg)	Report an internal message of level INFO.
static final void	warn(String msg)	Report an internal message of level "WARN".

Methods inherited from class java.lang.Object

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

Field Details

SLF4J_INTERNAL_REPORT_STREAM_KEY

public static final String SLF4J_INTERNAL_REPORT_STREAM_KEY

This system property controls the target for internal reports output by SLF4J. Recognized values for this key are "System.out", "stdout", "sysout", "System.err", "stderr" and "syserr".

By default, output is directed to "stderr".

See Also:

• Constant Field Values

SLF4J_INTERNAL_VERBOSITY_KEY

public static final String SLF4J_INTERNAL_VERBOSITY_KEY

This system property controls the internal level of chattiness of SLF4J. Recognized settings are "INFO", "WARN" and "ERROR". The default value is "INFO".

See Also:

• Constant Field Values

Constructor Details

Reporter

public Reporter()

Method Details

debug

public static void debug(String msg)

Report an internal message of level DEBUG. Message text is prefixed with the string "SLF4J(D)", with (D) standing as a shorthand for DEBUG.

Messages of level DEBUG are be enabled when the SLF4J_INTERNAL_VERBOSITY_KEY system property is set to "DEBUG" and disabled when set to "INFO", "WARN" or "ERROR". By default, SLF4J_INTERNAL_VERBOSITY_KEY is set to "INFO".

Parameters:

msg - the message text

Since:

2.0.16

info

public static void info(String msg)

Report an internal message of level INFO. Message text is prefixed with the string "SLF4J(I)", with (I) standing as a shorthand for INFO.

Messages of level INFO are be enabled when the SLF4J_INTERNAL_VERBOSITY_KEY system property is set to "DEBUG" or "INFO" and disabled when set to "WARN" or "ERROR". By default, SLF4J_INTERNAL_VERBOSITY_KEY is set to "INFO".

Parameters:

msg - the message text

warn

public static final void warn(String msg)

Report an internal message of level "WARN". Message text is prefixed with the string "SLF4J(W)", with (W) standing as a shorthand for WARN.

Messages of level WARN are be enabled when the SLF4J_INTERNAL_VERBOSITY_KEY system property is set to "DEBUG", "INFO" or "WARN" and disabled when set to "ERROR". By default, SLF4J_INTERNAL_VERBOSITY_KEY is set to "INFO".

Parameters:

msg - the message text

error

public static final void error(String msg,
 Throwable t)

Report an internal message of level "ERROR accompanied by a Throwable. Message text is prefixed with the string "SLF4J(E)", with (E) standing as a shorthand for ERROR.

Messages of level ERROR are always enabled.

Parameters:

msg - the message text

t - a Throwable

error

public static final void error(String msg)

Report an internal message of level "ERROR". Message text is prefixed with the string "SLF4J(E)", with (E) standing as a shorthand for ERROR.

Messages of level ERROR are always enabled.

Parameters:

msg - the message text