weka.core.logging

Class FileLogger

java.lang.Object

weka.core.logging.Logger

weka.core.logging.ConsoleLogger

weka.core.logging.FileLogger

All Implemented Interfaces:

RevisionHandler

Direct Known Subclasses:

OutputLogger

public class FileLogger
extends ConsoleLogger

A simple file logger, that just logs to a single file. Deletes the file when an object gets instantiated.

Version:

$Revision: 7462 $

Author:

fracpete (fracpete at waikato dot ac dot nz)

Nested Class Summary

Nested classes/interfaces inherited from class weka.core.logging.Logger

Logger.Level

Field Summary

Fields

Modifier and Type	Field and Description
protected String	m_LineFeed the line feed.
protected File	m_LogFile the log file.

Fields inherited from class weka.core.logging.Logger

m_DateFormat, m_MinLevel, m_Properties, m_Singleton, PROPERTIES_FILE

Constructor Summary

Constructors

Constructor and Description
FileLogger()

Method Summary

Modifier and Type	Method and Description
protected void	append(String s) Appends the given string to the log file (without new line!).
protected void	doLog(Logger.Level level, String msg, String cls, String method, int lineno) Performs the actual logging.
protected File	getLogFile() Returns the log file to use.
String	getRevision() Returns the revision string.
protected void	initialize() Initializes the logger.

Methods inherited from class weka.core.logging.Logger

getLocation, getMinLevel, getSingleton, log, log

Methods inherited from class java.lang.Object

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

Field Detail

m_LogFile

protected File m_LogFile

the log file.

m_LineFeed

protected String m_LineFeed

the line feed.

Constructor Detail

FileLogger

public FileLogger()

Method Detail

initialize

protected void initialize()

Initializes the logger.

Overrides:

initialize in class Logger

getLogFile

protected File getLogFile()

Returns the log file to use.

Returns:

the log file

append

protected void append(String s)

Appends the given string to the log file (without new line!).

Parameters:

s - the string to append

doLog

protected void doLog(Logger.Level level,
                     String msg,
                     String cls,
                     String method,
                     int lineno)

Performs the actual logging.

Overrides:

doLog in class ConsoleLogger

Parameters:

level - the level of the message

msg - the message to log

cls - the classname originating the log event

method - the method originating the log event

lineno - the line number originating the log event

getRevision

public String getRevision()

Returns the revision string.

Specified by:

getRevision in interface RevisionHandler

Overrides:

getRevision in class ConsoleLogger

Returns:

the revision