Package jflex.logging
Class Out
- java.lang.Object
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- jflex.logging.Out
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public final class Out extends Object
In this class all output to the java console is filtered.Use the switches verbose, time and DUMP at compile time to determine the verbosity of JFlex output. There is no switch for suppressing error messages. verbose and time can be overridden by command line parameters.
Redirects output to a TextArea in GUI mode.
Counts error and warning messages.
- Version:
- JFlex 1.8.1
- Author:
- Gerwin Klein
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Method Summary
All Methods Static Methods Concrete Methods Modifier and Type Method Description static void
checkErrors()
throws a GeneratorException if there are any errors recordedstatic void
debug(String message)
Dump debug information to System.outstatic void
dump(String message)
All parts of JFlex, that want to provide dump information should use this method for their output.static void
err(String message)
All parts of JFlex, that want to report error messages should use this method for their output.static void
error(File file, ErrorMessages.ErrorMessage message, int line, int column)
print error message with location informationstatic void
error(String message)
print error message (string)static void
error(ErrorMessages.ErrorMessage message)
print error message (code)static void
error(ErrorMessages.ErrorMessage message, File file)
IO error message for a file (displays file name in parentheses).static void
error(ErrorMessages.ErrorMessage message, String data)
print error message with datastatic void
print(String message)
Report generation progress.static void
println(String message)
Report generation progress.static void
println(ErrorMessages.ErrorMessage message, int data)
Report generation progress.static void
println(ErrorMessages.ErrorMessage message, String data)
Report generation progress.static void
resetCounters()
reset error and warning countersstatic void
setGUIMode(TextArea text)
Switches to GUI mode iftext</code> is not <code>null
static void
setOutputStream(OutputStream stream)
Sets a new output stream and switches to non-gui mode.static void
showPosition(File file, int line)
print a line of a filestatic void
showPosition(File file, int line, int column)
prints a line of a file with marked position.static void
statistics()
print error and warning statisticsstatic void
time(String message)
Report time statistic data.static void
time(ErrorMessages.ErrorMessage message, Timer time)
Report time statistic data.static void
warning(File file, ErrorMessages.ErrorMessage message, int line, int column)
print warning message with location informationstatic void
warning(String message)
print a warning without position informationstatic void
warning(ErrorMessages.ErrorMessage message)
print a warning message without line informationstatic void
warning(ErrorMessages.ErrorMessage message, int line)
print a warning with line information
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Field Detail
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NL
public static final String NL
Platform specific newline.
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Method Detail
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setGUIMode
public static void setGUIMode(TextArea text)
Switches to GUI mode iftext</code> is not <code>null
- Parameters:
text
- the message TextArea of the JFlex GUI
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setOutputStream
public static void setOutputStream(OutputStream stream)
Sets a new output stream and switches to non-gui mode.- Parameters:
stream
- the new output stream
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time
public static void time(ErrorMessages.ErrorMessage message, Timer time)
Report time statistic data.- Parameters:
message
- the message to be printedtime
- elapsed time
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time
public static void time(String message)
Report time statistic data.- Parameters:
message
- the message to be printed
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println
public static void println(String message)
Report generation progress.- Parameters:
message
- the message to be printed
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println
public static void println(ErrorMessages.ErrorMessage message, String data)
Report generation progress.- Parameters:
message
- the message to be printeddata
- data to be inserted into the message
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println
public static void println(ErrorMessages.ErrorMessage message, int data)
Report generation progress.- Parameters:
message
- the message to be printeddata
- data to be inserted into the message
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print
public static void print(String message)
Report generation progress.- Parameters:
message
- the message to be printed
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debug
public static void debug(String message)
Dump debug information to System.outUse like this
if (Out.DEBUG) Out.debug(message)
to save performance during normal operation (when DEBUG is turned off).- Parameters:
message
- aString
object.
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dump
public static void dump(String message)
All parts of JFlex, that want to provide dump information should use this method for their output.- Parameters:
message
- the message to be printed
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err
public static void err(String message)
All parts of JFlex, that want to report error messages should use this method for their output.- Parameters:
message
- the message to be printed
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checkErrors
public static void checkErrors()
throws a GeneratorException if there are any errors recorded
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statistics
public static void statistics()
print error and warning statistics
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resetCounters
public static void resetCounters()
reset error and warning counters
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warning
public static void warning(String message)
print a warning without position information- Parameters:
message
- the warning message
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warning
public static void warning(ErrorMessages.ErrorMessage message)
print a warning message without line information- Parameters:
message
- code of the warning message- See Also:
ErrorMessages
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warning
public static void warning(ErrorMessages.ErrorMessage message, int line)
print a warning with line information- Parameters:
message
- code of the warning messageline
- the line information- See Also:
ErrorMessages
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warning
public static void warning(File file, ErrorMessages.ErrorMessage message, int line, int column)
print warning message with location information- Parameters:
file
- the file the warning is issued formessage
- the code of the message to printline
- the line number of the positioncolumn
- the column of the position
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error
public static void error(String message)
print error message (string)- Parameters:
message
- the message to print
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error
public static void error(ErrorMessages.ErrorMessage message)
print error message (code)- Parameters:
message
- the code of the error message- See Also:
ErrorMessages
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error
public static void error(ErrorMessages.ErrorMessage message, String data)
print error message with data- Parameters:
data
- data to insert into the messagemessage
- the code of the error message- See Also:
ErrorMessages
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error
public static void error(ErrorMessages.ErrorMessage message, File file)
IO error message for a file (displays file name in parentheses).- Parameters:
message
- the code of the error messagefile
- the file it occurred for
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error
public static void error(File file, ErrorMessages.ErrorMessage message, int line, int column)
print error message with location information- Parameters:
file
- the file the error occurred formessage
- the code of the error message to printline
- the line number of error positioncolumn
- the column of error position
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showPosition
public static void showPosition(File file, int line, int column)
prints a line of a file with marked position.- Parameters:
file
- the file of which to show the lineline
- the line to showcolumn
- the column in which to show the marker
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showPosition
public static void showPosition(File file, int line)
print a line of a file- Parameters:
file
- the file to showline
- the line number
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