com.jscape.util

Class Logger

java.lang.Object

com.jscape.util.Logger

public class Logger
extends java.lang.Object

Simple logger class. Provides controllable logging services. All logger methods are thread-safe.

Author:

Alex Usun

Nested Class Summary

Nested Classes

Modifier and Type	Class and Description
static class	Logger.Level Logger level.

Constructor Summary

Constructors

Constructor and Description
Logger(Logger.Level level, java.io.PrintStream printer) Creates a new logger instance for specified level and stream.
Logger(java.io.PrintStream printer)

Method Summary

Modifier and Type	Method and Description
void	close() Closes the logger.
void	error(java.lang.String message)
void	error(java.lang.String message, java.lang.Throwable error)
void	error(java.lang.Throwable e)
void	fine(java.lang.String message)
Logger.Level	getLevel() Obtains the current logger level.
java.io.PrintStream	getStream()
void	info(java.lang.String message)
boolean	isClosed()
boolean	isShowLevel()
boolean	isShowTimestamp()
void	log(Logger.Level level, java.lang.String message) Writes specified message to the logger stream.
void	setLevel(Logger.Level level) Current logger level setup.
void	setShowLevel(boolean b)
void	setShowTimestamp(boolean b)
java.lang.String	toString() Obtains current logger string representation.

Methods inherited from class java.lang.Object

equals, getClass, hashCode, notify, notifyAll, wait, wait, wait

Constructor Detail

Logger

public Logger(Logger.Level level,
              java.io.PrintStream printer)

Creates a new logger instance for specified level and stream.

Parameters:

level - desired logger level

printer - logger output stream

Logger

public Logger(java.io.PrintStream printer)

Parameters:

printer -

Method Detail

close

public void close()

Closes the logger.

isClosed

public boolean isClosed()

Returns:

is closed

getLevel

public Logger.Level getLevel()

Obtains the current logger level.

Returns:

the current logger level

setLevel

public void setLevel(Logger.Level level)

Current logger level setup.

Parameters:

level - desired logger level

log

public void log(Logger.Level level,
                java.lang.String message)

Writes specified message to the logger stream. The result of this operation depends on current logger level - if it is in Level.OFF message won't be written.

Parameters:

message - message to log

fine

public void fine(java.lang.String message)

Parameters:

message -

info

public void info(java.lang.String message)

Parameters:

message -

error

public void error(java.lang.String message)

Parameters:

message -

error

public void error(java.lang.String message,
                  java.lang.Throwable error)

error

public void error(java.lang.Throwable e)

Parameters:

e -

getStream

public java.io.PrintStream getStream()

Returns:

print stream

toString

public java.lang.String toString()

Obtains current logger string representation.

Overrides:

toString in class java.lang.Object

Returns:

current logger string representation

isShowLevel

public boolean isShowLevel()

Returns:

show level

isShowTimestamp

public boolean isShowTimestamp()

Returns:

show times-stamp

setShowLevel

public void setShowLevel(boolean b)

Parameters:

b -

setShowTimestamp

public void setShowTimestamp(boolean b)

Parameters:

b -