Class WindowsAnsiPrintStream

java.lang.Object

java.io.OutputStream

java.io.FilterOutputStream

java.io.PrintStream

org.fusesource.jansi.FilterPrintStream

org.fusesource.jansi.AnsiPrintStream

org.fusesource.jansi.WindowsAnsiPrintStream

All Implemented Interfaces:

Closeable, Flushable, Appendable, AutoCloseable

public final class WindowsAnsiPrintStream
extends AnsiPrintStream

A Windows ANSI escape processor, that uses JNA to access native platform API's to change the console attributes (see Jansi native Kernel32).

The native library used is named jansi and is loaded using HawtJNI Runtime Library

Since:

1.7

See Also:

• WindowsAnsiOutputStream

Field Summary

Fields

Modifier and Type	Field	Description
private static final short[]	ANSI_BACKGROUND_COLOR_MAP
private static final short[]	ANSI_FOREGROUND_COLOR_MAP
private static final short	BACKGROUND_BLACK
private static final short	BACKGROUND_CYAN
private static final short	BACKGROUND_MAGENTA
private static final short	BACKGROUND_WHITE
private static final short	BACKGROUND_YELLOW
private final long	console
private static final short	FOREGROUND_BLACK
private static final short	FOREGROUND_CYAN
private static final short	FOREGROUND_MAGENTA
private static final short	FOREGROUND_WHITE
private static final short	FOREGROUND_YELLOW
private final org.fusesource.jansi.internal.Kernel32.CONSOLE_SCREEN_BUFFER_INFO	info
private boolean	negative
private final short	originalColors
private short	savedX
private short	savedY
private static final long	stderr_handle
private static final long	stdout_handle

Fields inherited from class AnsiPrintStream

ATTRIBUTE_BLINK_FAST, ATTRIBUTE_BLINK_OFF, ATTRIBUTE_BLINK_SLOW, ATTRIBUTE_CONCEAL_OFF, ATTRIBUTE_CONCEAL_ON, ATTRIBUTE_INTENSITY_BOLD, ATTRIBUTE_INTENSITY_FAINT, ATTRIBUTE_INTENSITY_NORMAL, ATTRIBUTE_ITALIC, ATTRIBUTE_NEGATIVE_Off, ATTRIBUTE_NEGATIVE_OFF, ATTRIBUTE_NEGATIVE_ON, ATTRIBUTE_UNDERLINE, ATTRIBUTE_UNDERLINE_DOUBLE, ATTRIBUTE_UNDERLINE_OFF, BLACK, BLUE, CYAN, ERASE_LINE, ERASE_LINE_TO_BEGINING, ERASE_LINE_TO_END, ERASE_SCREEN, ERASE_SCREEN_TO_BEGINING, ERASE_SCREEN_TO_END, GREEN, MAGENTA, RED, RESET_CODE, state, WHITE, YELLOW

Fields inherited from class FilterPrintStream

ps

Fields inherited from class FilterOutputStream

out

Constructor Summary

Constructors

Constructor	Description
WindowsAnsiPrintStream(PrintStream ps)
WindowsAnsiPrintStream(PrintStream ps, boolean stdout)

Method Summary

Modifier and Type	Method	Description
private void	applyAttribute()
private void	applyCursorPosition()
private void	getConsoleInfo()
private short	invertAttributeColors(short attributes)
protected void	processAttributeRest()	process SGR 0 corresponding to Reset / Normal
protected void	processChangeWindowTitle(String label)	process OSC 2;text BEL corresponding to Change Window title
protected void	processCursorDown(int count)	process CSI n B corresponding to CUD – Cursor Down
protected void	processCursorLeft(int count)	process CSI n D corresponding to CUB – Cursor Back
protected void	processCursorRight(int count)	process CSI n C corresponding to CUF – Cursor Forward
protected void	processCursorTo(int row, int col)	process CSI n ; m H corresponding to CUP – Cursor Position or CSI n ; m f corresponding to HVP – Horizontal and Vertical Position
protected void	processCursorToColumn(int x)	process CSI n G corresponding to CHA – Cursor Horizontal Absolute
protected void	processCursorUp(int count)	process CSI n A corresponding to CUU – Cursor Up
protected void	processDefaultBackgroundColor()	process SGR 49 corresponding to Default background color
protected void	processDefaultTextColor()	process SGR 39 corresponding to Default text color (foreground)
protected void	processDeleteLine(int optionInt)	Process CSI M ANSI code, corresponding to DL – Delete Line
protected void	processEraseLine(int eraseOption)	Process CSI n K ANSI code, corresponding to ED – Erase in Line
protected void	processEraseScreen(int eraseOption)	Process CSI n J ANSI code, corresponding to ED – Erase in Display
protected void	processInsertLine(int optionInt)	Process CSI L ANSI code, corresponding to IL – Insert Line
protected void	processRestoreCursorPosition()	Process CSI u ANSI code, corresponding to RCP – Restore Cursor Position
protected void	processSaveCursorPosition()	Process CSI s ANSI code, corresponding to SCP – Save Cursor Position
protected void	processSetAttribute(int attribute)	process SGR other than 0 (reset), 30-39 (foreground), 40-49 (background), 90-97 (foreground high intensity) or 100-107 (background high intensity)
protected void	processSetBackgroundColor(int color, boolean bright)	process SGR 40-47 or SGR 100-107 corresponding to Set background color either in normal mode or high intensity.
protected void	processSetForegroundColor(int color, boolean bright)	process SGR 30-37 or SGR 90-97 corresponding to Set text color (foreground) either in normal mode or high intensity.

Methods inherited from class AnsiPrintStream

close, filter, processChangeIconName, processChangeIconNameAndWindowTitle, processCharsetSelect, processCursorDownLine, processCursorUpLine, processScrollDown, processScrollUp, processSetBackgroundColor, processSetBackgroundColorExt, processSetBackgroundColorExt, processSetForegroundColor, processSetForegroundColorExt, processSetForegroundColorExt, processUnknownExtension, processUnknownOperatingSystemCommand

Methods inherited from class FilterPrintStream

checkError, flush, print, print, print, print, print, print, print, print, print, println, println, println, println, println, println, println, println, println, println, write, write

Methods inherited from class PrintStream

append, append, append, charset, clearError, format, format, printf, printf, setError, write, writeBytes

Methods inherited from class OutputStream

nullOutputStream

Methods inherited from class Object

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

Field Details

stdout_handle

private static final long stdout_handle

stderr_handle

private static final long stderr_handle

console

private final long console

FOREGROUND_BLACK

private static final short FOREGROUND_BLACK

See Also:

• Constant Field Values

FOREGROUND_YELLOW

private static final short FOREGROUND_YELLOW

FOREGROUND_MAGENTA

private static final short FOREGROUND_MAGENTA

FOREGROUND_CYAN

private static final short FOREGROUND_CYAN

FOREGROUND_WHITE

private static final short FOREGROUND_WHITE

BACKGROUND_BLACK

private static final short BACKGROUND_BLACK

See Also:

• Constant Field Values

BACKGROUND_YELLOW

private static final short BACKGROUND_YELLOW

BACKGROUND_MAGENTA

private static final short BACKGROUND_MAGENTA

BACKGROUND_CYAN

private static final short BACKGROUND_CYAN

BACKGROUND_WHITE

private static final short BACKGROUND_WHITE

ANSI_FOREGROUND_COLOR_MAP

private static final short[] ANSI_FOREGROUND_COLOR_MAP

ANSI_BACKGROUND_COLOR_MAP

private static final short[] ANSI_BACKGROUND_COLOR_MAP

info

private final org.fusesource.jansi.internal.Kernel32.CONSOLE_SCREEN_BUFFER_INFO info

originalColors

private final short originalColors

negative

private boolean negative

savedX

private short savedX

savedY

private short savedY

Constructor Details

WindowsAnsiPrintStream

public WindowsAnsiPrintStream(PrintStream ps,
 boolean stdout)
                       throws IOException

Throws:

IOException

WindowsAnsiPrintStream

public WindowsAnsiPrintStream(PrintStream ps)
                       throws IOException

Throws:

IOException

Method Details

getConsoleInfo

private void getConsoleInfo()
                     throws IOException

Throws:

IOException

applyAttribute

private void applyAttribute()
                     throws IOException

Throws:

IOException

invertAttributeColors

private short invertAttributeColors(short attributes)

applyCursorPosition

private void applyCursorPosition()
                          throws IOException

Throws:

IOException

processEraseScreen

protected void processEraseScreen(int eraseOption)
                           throws IOException

Description copied from class: AnsiPrintStream

Process CSI n J ANSI code, corresponding to ED – Erase in Display

Overrides:

processEraseScreen in class AnsiPrintStream

Parameters:

eraseOption - eraseOption

Throws:

IOException - IOException

processEraseLine

protected void processEraseLine(int eraseOption)
                         throws IOException

Description copied from class: AnsiPrintStream

Process CSI n K ANSI code, corresponding to ED – Erase in Line

Overrides:

processEraseLine in class AnsiPrintStream

Parameters:

eraseOption - eraseOption

Throws:

IOException - IOException

processCursorLeft

protected void processCursorLeft(int count)
                          throws IOException

Description copied from class: AnsiPrintStream

process CSI n D corresponding to CUB – Cursor Back

Overrides:

processCursorLeft in class AnsiPrintStream

Parameters:

count - count

Throws:

IOException - IOException

processCursorRight

protected void processCursorRight(int count)
                           throws IOException

Description copied from class: AnsiPrintStream

process CSI n C corresponding to CUF – Cursor Forward

Overrides:

processCursorRight in class AnsiPrintStream

Parameters:

count - count

Throws:

IOException - IOException

processCursorDown

protected void processCursorDown(int count)
                          throws IOException

Description copied from class: AnsiPrintStream

process CSI n B corresponding to CUD – Cursor Down

Overrides:

processCursorDown in class AnsiPrintStream

Parameters:

count - count

Throws:

IOException - IOException

processCursorUp

protected void processCursorUp(int count)
                        throws IOException

Description copied from class: AnsiPrintStream

process CSI n A corresponding to CUU – Cursor Up

Overrides:

processCursorUp in class AnsiPrintStream

Parameters:

count - count

Throws:

IOException - IOException

processCursorTo

protected void processCursorTo(int row,
 int col)
                        throws IOException

Description copied from class: AnsiPrintStream

process CSI n ; m H corresponding to CUP – Cursor Position or CSI n ; m f corresponding to HVP – Horizontal and Vertical Position

Overrides:

processCursorTo in class AnsiPrintStream

Parameters:

row - row

col - col

Throws:

IOException - IOException

processCursorToColumn

protected void processCursorToColumn(int x)
                              throws IOException

Description copied from class: AnsiPrintStream

process CSI n G corresponding to CHA – Cursor Horizontal Absolute

Overrides:

processCursorToColumn in class AnsiPrintStream

Parameters:

x - the column

Throws:

IOException - IOException

processSetForegroundColor

protected void processSetForegroundColor(int color,
 boolean bright)
                                  throws IOException

Description copied from class: AnsiPrintStream

process SGR 30-37 or SGR 90-97 corresponding to Set text color (foreground) either in normal mode or high intensity.

Overrides:

processSetForegroundColor in class AnsiPrintStream

Parameters:

color - the text color

bright - is high intensity?

Throws:

IOException - IOException

processSetBackgroundColor

protected void processSetBackgroundColor(int color,
 boolean bright)
                                  throws IOException

Description copied from class: AnsiPrintStream

process SGR 40-47 or SGR 100-107 corresponding to Set background color either in normal mode or high intensity.

Overrides:

processSetBackgroundColor in class AnsiPrintStream

Parameters:

color - the background color

bright - is high intensity?

Throws:

IOException - IOException

processDefaultTextColor

protected void processDefaultTextColor()
                                throws IOException

Description copied from class: AnsiPrintStream

process SGR 39 corresponding to Default text color (foreground)

Overrides:

processDefaultTextColor in class AnsiPrintStream

Throws:

IOException - IOException

processDefaultBackgroundColor

protected void processDefaultBackgroundColor()
                                      throws IOException

Description copied from class: AnsiPrintStream

process SGR 49 corresponding to Default background color

Overrides:

processDefaultBackgroundColor in class AnsiPrintStream

Throws:

IOException - IOException

processAttributeRest

protected void processAttributeRest()
                             throws IOException

Description copied from class: AnsiPrintStream

process SGR 0 corresponding to Reset / Normal

Overrides:

processAttributeRest in class AnsiPrintStream

Throws:

IOException - IOException

processSetAttribute

protected void processSetAttribute(int attribute)
                            throws IOException

Description copied from class: AnsiPrintStream

process SGR other than 0 (reset), 30-39 (foreground), 40-49 (background), 90-97 (foreground high intensity) or 100-107 (background high intensity)

Overrides:

processSetAttribute in class AnsiPrintStream

Parameters:

attribute - attribute

Throws:

IOException - IOException

See Also:

• AnsiPrintStream.processAttributeRest()
• AnsiPrintStream.processSetForegroundColor(int)
• AnsiPrintStream.processSetForegroundColor(int, boolean)
• AnsiPrintStream.processSetForegroundColorExt(int)
• AnsiPrintStream.processSetForegroundColorExt(int, int, int)
• AnsiPrintStream.processDefaultTextColor()
• AnsiPrintStream.processDefaultBackgroundColor()

processSaveCursorPosition

protected void processSaveCursorPosition()
                                  throws IOException

Description copied from class: AnsiPrintStream

Process CSI s ANSI code, corresponding to SCP – Save Cursor Position

Overrides:

processSaveCursorPosition in class AnsiPrintStream

Throws:

IOException - IOException

processRestoreCursorPosition

protected void processRestoreCursorPosition()
                                     throws IOException

Description copied from class: AnsiPrintStream

Process CSI u ANSI code, corresponding to RCP – Restore Cursor Position

Overrides:

processRestoreCursorPosition in class AnsiPrintStream

Throws:

IOException - IOException

processInsertLine

protected void processInsertLine(int optionInt)
                          throws IOException

Description copied from class: AnsiPrintStream

Process CSI L ANSI code, corresponding to IL – Insert Line

Overrides:

processInsertLine in class AnsiPrintStream

Parameters:

optionInt - option

Throws:

IOException - IOException

processDeleteLine

protected void processDeleteLine(int optionInt)
                          throws IOException

Description copied from class: AnsiPrintStream

Process CSI M ANSI code, corresponding to DL – Delete Line

Overrides:

processDeleteLine in class AnsiPrintStream

Parameters:

optionInt - option

Throws:

IOException - IOException

processChangeWindowTitle

protected void processChangeWindowTitle(String label)

Description copied from class: AnsiPrintStream

process OSC 2;text BEL corresponding to Change Window title

Overrides:

processChangeWindowTitle in class AnsiPrintStream

Parameters:

label - window title text