Module de.unistuttgart.informatik.fius.icge.log

Package de.unistuttgart.informatik.fius.icge.log

Class Logger

java.lang.Object

de.unistuttgart.informatik.fius.icge.log.Logger

public abstract class Logger
extends Object

Helper class that intercepts System.out and System.err and allows to attach multiple streams to capture the outputs of intercepted streams.

Version:

2.0

Author:

Tim Neumann, Tobias Wältken, Fabian Bühler

Field Summary

Fields

Modifier and Type	Field	Description
static PrintStream	error	The error logger printing to System.err
static PrintStream	out	The main logger printing to System.out

Constructor Summary

Constructors

Constructor	Description
Logger()

Method Summary

Modifier and Type	Method	Description
static boolean	addErrorOutputStream(OutputStream stream)	Function to add a OutputStream to the error logger
static boolean	addOutOutputStream(OutputStream stream)	Function to add a OutputStream to the out logger
static void	clearErrorOutputStream()	Clears the error OutputStreams
static void	clearOutOutputStream()	Clears the out OutputStreams
static boolean	removeErrorOutputStream(OutputStream stream)	Function to remove a OutputStream from the error logger
static boolean	removeOutOutputStream(OutputStream stream)	Function to remove a OutputStream from the out logger

Methods inherited from class java.lang.Object

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

Field Detail

out

public static PrintStream out

The main logger printing to System.out

error

public static PrintStream error

The error logger printing to System.err

Constructor Detail

Logger

public Logger()

Method Detail

addOutOutputStream

public static boolean addOutOutputStream(OutputStream stream)

Function to add a OutputStream to the out logger

Parameters:

stream - The OutputStream to add

Returns:

Returns true if successfull

See Also:

OutputStreamMultiplier.addOutputStream(OutputStream)

removeOutOutputStream

public static boolean removeOutOutputStream(OutputStream stream)

Function to remove a OutputStream from the out logger

Parameters:

stream - The OutputStream to remove

Returns:

Returns true if successfull

See Also:

OutputStreamMultiplier.removeOutputStream(OutputStream)

clearOutOutputStream

public static void clearOutOutputStream()

Clears the out OutputStreams

See Also:

OutputStreamMultiplier.clearOutputStreams()

addErrorOutputStream

public static boolean addErrorOutputStream(OutputStream stream)

Function to add a OutputStream to the error logger

Parameters:

stream - The OutputStream to add

Returns:

Returns true if successfull

See Also:

OutputStreamMultiplier.addOutputStream(OutputStream)

removeErrorOutputStream

public static boolean removeErrorOutputStream(OutputStream stream)

Function to remove a OutputStream from the error logger

Parameters:

stream - The OutputStream to remove

Returns:

Returns true if successfull

See Also:

OutputStreamMultiplier.removeOutputStream(OutputStream)

clearErrorOutputStream

public static void clearErrorOutputStream()

Clears the error OutputStreams

See Also:

OutputStreamMultiplier.clearOutputStreams()