maspack.util

Class StreamLogger

java.lang.Object

maspack.util.Logger

maspack.util.StreamLogger

All Implemented Interfaces:

java.lang.Cloneable, Clonable

Direct Known Subclasses:

ANSIColorLogger

public class StreamLogger
extends Logger

Allows customizing of streams for different log levels. Each level corresponds to a PrintStream, so can use files or System.out/System.err Creation date: 21 Oct 2012, by Antono Sanchez

Nested Class Summary

Nested classes/interfaces inherited from class maspack.util.Logger

Logger.LogLevel

Field Summary

Fields inherited from class maspack.util.Logger

NUM_LEVELS

Constructor Summary

Constructors

Constructor and Description
StreamLogger()

Method Summary

Modifier and Type	Method and Description
StreamLogger	clone()
void	debug(java.lang.Object obj) Log information at the `DEBUG' level
void	error(java.lang.Object obj) Log information at the `ERROR' level
void	fatal(java.lang.Object obj) Log information at the `FATAL' level
static StreamLogger	getDefaultLogger()
Logger.LogLevel	getLogLevel() Get the minimum log level that is being recorded
java.io.PrintStream	getStream(Logger.LogLevel level)
void	info(java.lang.Object obj) Log information at the `INFO' level
static void	main(java.lang.String[] args)
void	print(java.lang.Object obj) Print information to the `INFO' log
void	print(java.lang.Object obj, Logger.LogLevel level) Print information at the supplied level to the log
void	println(java.lang.Object obj) Print information to the `INFO' log with trailing newline
void	println(java.lang.Object obj, Logger.LogLevel level) Print information at the supplied level to the log, with a trailing newline
void	setDefaultStreams() Sets streams to defaults (warn, err, fatal use System.err, others use System.out)
void	setLogLevel(Logger.LogLevel level) Set the minimum log level to record
void	setStream(Logger.LogLevel level, java.io.PrintStream stream) Sets the stream for a given log level
void	trace(java.lang.Object obj) Log information at the `TRACE' level
void	warn(java.lang.Object obj) Log information at the `WARN' level

Methods inherited from class maspack.util.Logger

getSystemLogger, setSystemLogger

Methods inherited from class java.lang.Object

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

Constructor Detail

StreamLogger

public StreamLogger()

Method Detail

setDefaultStreams

public void setDefaultStreams()

Sets streams to defaults (warn, err, fatal use System.err, others use System.out)

trace

public void trace(java.lang.Object obj)

Description copied from class: Logger

Log information at the `TRACE' level

Specified by:

trace in class Logger

Parameters:

obj - object to log

debug

public void debug(java.lang.Object obj)

Description copied from class: Logger

Log information at the `DEBUG' level

Specified by:

debug in class Logger

Parameters:

obj - object to log

info

public void info(java.lang.Object obj)

Description copied from class: Logger

Log information at the `INFO' level

Specified by:

info in class Logger

Parameters:

obj - object to log

warn

public void warn(java.lang.Object obj)

Description copied from class: Logger

Log information at the `WARN' level

Specified by:

warn in class Logger

Parameters:

obj - object to log

error

public void error(java.lang.Object obj)

Description copied from class: Logger

Log information at the `ERROR' level

Specified by:

error in class Logger

Parameters:

obj - object to log

fatal

public void fatal(java.lang.Object obj)

Description copied from class: Logger

Log information at the `FATAL' level

Specified by:

fatal in class Logger

Parameters:

obj - object to log

setLogLevel

public void setLogLevel(Logger.LogLevel level)

Description copied from class: Logger

Set the minimum log level to record

Specified by:

setLogLevel in class Logger

Parameters:

level - minimum log level

getLogLevel

public Logger.LogLevel getLogLevel()

Description copied from class: Logger

Get the minimum log level that is being recorded

Specified by:

getLogLevel in class Logger

Returns:

current log level

getStream

public java.io.PrintStream getStream(Logger.LogLevel level)

setStream

public void setStream(Logger.LogLevel level,
                      java.io.PrintStream stream)

Sets the stream for a given log level

Parameters:

level - level to modify

stream - output stream

print

public void print(java.lang.Object obj)

Description copied from class: Logger

Print information to the `INFO' log

Specified by:

print in class Logger

Parameters:

obj - object to log

println

public void println(java.lang.Object obj)

Description copied from class: Logger

Print information to the `INFO' log with trailing newline

Specified by:

println in class Logger

Parameters:

obj - object to log

print

public void print(java.lang.Object obj,
                  Logger.LogLevel level)

Description copied from class: Logger

Print information at the supplied level to the log

Specified by:

print in class Logger

Parameters:

obj - object to log

level - desired level

println

public void println(java.lang.Object obj,
                    Logger.LogLevel level)

Description copied from class: Logger

Print information at the supplied level to the log, with a trailing newline

Specified by:

println in class Logger

Parameters:

obj - object to log

level - desired level

clone

public StreamLogger clone()
                   throws java.lang.CloneNotSupportedException

Specified by:

clone in interface Clonable

Overrides:

clone in class Logger

Throws:

java.lang.CloneNotSupportedException

getDefaultLogger

public static StreamLogger getDefaultLogger()

Returns:

the static default StreamLogger

main

public static void main(java.lang.String[] args)