org.apache.poi.util

Class SystemOutLogger

java.lang.Object

org.apache.poi.util.SystemOutLogger

All Implemented Interfaces:

POILogger

public class SystemOutLogger
extends java.lang.Object
implements POILogger

An implementation of the POILogger which uses System.out.println. This can be used to provide simply output from applications, however the suggested approach in production systems is to use the CommonsLogger and configure proper log-handling via Apache Commons Logging.

Field Summary

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

DEBUG, ERROR, FATAL, INFO, WARN

Constructor Summary

Constructors

Constructor and Description
SystemOutLogger()

Method Summary

Modifier and Type	Method and Description
void	_log(int level, java.lang.Object obj1) Log a message
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) Initialize the Logger - belongs to the SPI, called from the POILogFactory

Methods inherited from class java.lang.Object

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

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

log

Constructor Detail

SystemOutLogger

public SystemOutLogger()

Method Detail

initialize

public void initialize(java.lang.String cat)

Description copied from interface: POILogger

Initialize the Logger - belongs to the SPI, called from the POILogFactory

Specified by:

initialize in interface POILogger

Parameters:

cat - the String that defines the log

_log

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

Log a message

Specified by:

_log in interface POILogger

Parameters:

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

obj1 - The object to log.

_log

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

Log a message

Specified by:

_log in interface 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 interface POILogger

Parameters:

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

See Also:

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