org.apache.poi.util

Class SystemOutLogger

java.lang.Object

org.apache.poi.util.POILogger

org.apache.poi.util.SystemOutLogger

public class SystemOutLogger
extends POILogger

A logger class that strives to make it as easy as possible for developers to write log calls, while simultaneously making those calls as cheap as possible by performing lazy evaluation of the log message.

Field Summary

Fields inherited from class org.apache.poi.util.POILogger

DEBUG, ERROR, FATAL, INFO, LEVEL_STRINGS, LEVEL_STRINGS_SHORT, WARN

Constructor Summary

Constructors

Constructor and Description
SystemOutLogger()

Method Summary

Modifier and Type	Method and Description
protected void	_log(int level, java.lang.Object obj1) Log a message
protected void	_log(int level, java.lang.Object obj1, java.lang.Throwable exception) Log a message
boolean	check(int level) Check if a logger is enabled to log at the specified level
void	initialize(java.lang.String cat)

Methods inherited from class org.apache.poi.util.POILogger

log

Methods inherited from class java.lang.Object

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

Constructor Detail

SystemOutLogger

public SystemOutLogger()

Method Detail

initialize

public void initialize(java.lang.String cat)

Specified by:

initialize in class POILogger

_log

protected void _log(int level,
                    java.lang.Object obj1)

Log a message

Specified by:

_log in class POILogger

Parameters:

level - One of DEBUG, INFO, WARN, ERROR, FATAL

obj1 - The object to log.

_log

protected void _log(int level,
                    java.lang.Object obj1,
                    java.lang.Throwable exception)

Log a message

Specified by:

_log in class POILogger

Parameters:

level - One of DEBUG, INFO, WARN, ERROR, FATAL

obj1 - The object to log. This is converted to a string.

exception - An exception to be logged

check

public boolean check(int level)

Check if a logger is enabled to log at the specified level

Specified by:

check in class POILogger

Parameters:

level - One of DEBUG, INFO, WARN, ERROR, FATAL

See Also:

POILogger.DEBUG, POILogger.INFO, POILogger.WARN, POILogger.ERROR, POILogger.FATAL