weka.core.logging

Class OutputLogger

java.lang.Object

weka.core.logging.Logger

weka.core.logging.ConsoleLogger

weka.core.logging.FileLogger

weka.core.logging.OutputLogger

All Implemented Interfaces:

RevisionHandler

public class OutputLogger
extends FileLogger

A logger that logs all output on stdout and stderr to a file.

Nested Class Summary

Nested Classes

Modifier and Type	Class and Description
static class	OutputLogger.OutputPrintStream A print stream class to capture all data from stdout and stderr.

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

Logger.Level

Field Summary

Fields

Modifier and Type	Field and Description
protected Tee	m_StdErr the Tee instance to redirect stderr.
protected Tee	m_StdOut the Tee instance to redirect stdout.
protected OutputLogger.OutputPrintStream	m_StreamErr the stream object used for logging stderr.
protected OutputLogger.OutputPrintStream	m_StreamOut the stream object used for logging stdout.

Fields inherited from class weka.core.logging.FileLogger

m_LineFeed, m_LogFile

Fields inherited from class weka.core.logging.Logger

m_DateFormat, m_MinLevel, m_Properties, m_Singleton, PROPERTIES_FILE

Constructor Summary

Constructors

Constructor and Description
OutputLogger()

Method Summary

Modifier and Type	Method and Description
protected void	doLog(Logger.Level level, java.lang.String msg, java.lang.String cls, java.lang.String method, int lineno) Performs the actual logging.
java.lang.String	getRevision() Returns the revision string.
protected void	initialize() Initializes the logger.

Methods inherited from class weka.core.logging.FileLogger

append, getLogFile

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_StreamOut

protected OutputLogger.OutputPrintStream m_StreamOut

the stream object used for logging stdout.

m_StreamErr

protected OutputLogger.OutputPrintStream m_StreamErr

the stream object used for logging stderr.

m_StdOut

protected Tee m_StdOut

the Tee instance to redirect stdout.

m_StdErr

protected Tee m_StdErr

the Tee instance to redirect stderr.

Constructor Detail

OutputLogger

public OutputLogger()

Method Detail

initialize

protected void initialize()

Initializes the logger.

Overrides:

initialize in class FileLogger

doLog

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

Performs the actual logging.

Overrides:

doLog in class FileLogger

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 java.lang.String getRevision()

Returns the revision string.

Specified by:

getRevision in interface RevisionHandler

Overrides:

getRevision in class FileLogger

Returns:

the revision