jmathlib.core.interpreter
Class ErrorLogger

java.lang.Object
  jmathlib.core.interpreter.ErrorLogger

public class ErrorLogger
extends java.lang.Object

write error messages + debug information to a log file

Constructor Summary

ErrorLogger()

Method Summary

static void	debugLine(double value) display a real value to the standard output
static void	debugLine(int value) display an integer to the standard output
static void	debugLine(java.lang.String text) display a debug line to the standard output and the file MathLib.log
static void	decreaseIndent() Decreases the level of indent
static void	displayStackTrace(java.lang.String message) Prints the current execution stack trace, the list of functions that have been called up to the current one.
void	finalize() Will release the file handle to the logfile
static boolean	getDebug()
static void	increaseIndent() Increases the level of indent
static void	setDebug(boolean _debug) sets the debug flag

Methods inherited from class java.lang.Object

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

Constructor Detail

ErrorLogger

public ErrorLogger()

Method Detail

getDebug

public static boolean getDebug()

Returns:

the setting of the debug flag

setDebug

public static void setDebug(boolean _debug)

sets the debug flag

Parameters:

_debug - = should debug information be displayed

debugLine

public static void debugLine(java.lang.String text)

display a debug line to the standard output and the file MathLib.log

Parameters:

text - = the text to display

finalize

public void finalize()
              throws java.lang.Throwable

Will release the file handle to the logfile

Overrides:

finalize in class java.lang.Object

Throws:

java.lang.Throwable

debugLine

public static void debugLine(int value)

display an integer to the standard output

Parameters:

value - = the number to display

debugLine

public static void debugLine(double value)

display a real value to the standard output

Parameters:

value - = the number to display

increaseIndent

public static void increaseIndent()

Increases the level of indent

decreaseIndent

public static void decreaseIndent()

Decreases the level of indent

displayStackTrace

public static void displayStackTrace(java.lang.String message)

Prints the current execution stack trace, the list of functions that have been called up to the current one.

Parameters:

message - = The message to display before the stack trace