saurabh1e / java-esc-pos-print

Created for the purpose of serving as a channel among other applications that require printing data on receipt printers using ESC / POS commands.

Java ESC/POS Print Utility

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This utility runs a server on port 7655 and accepts post request with json as follow:

{"type":"INVOICE","nameOfPrinter":"Epson","content":"<CTL_LF>HEADER<TXT_ALIGN_CT><DIV><CTL_LF><DIV>", "printerSize": 58}  

This will print the value of content passed json using the printer with name Epson. Printer Size is used to set the value of divider and Horizontal Tab.

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Available Tags

Tag	Value
CTL_LF	Print and line feed
CAN_HT	Cancel Horizontal Tab
HT	Horizontal Tab
LINE_SPACE_24	Set the line spacing at 24
LINE_SPACE_30	Set the line spacing at 30
SELECT_BIT_IMAGE_MODE	Image
HW_INIT	Printer hardware Clear data in buffer and reset modes
CD_KICK_2	Cash Drawer Sends a pulse to pin 2
CD_KICK_5	Cash Drawer Sends a pulse to pin 5
PAPER_FULL_CUT	Full cut paper
PAPER_PART_CUT	Partial cut paper
TXT_NORMAL	Normal text
TXT_2HEIGHT	Double height text
TXT_2WIDTH	Double width text
TXT_4SQUARE	Quad area text
TXT_UNDERL_OFF	Underline font OFF
TXT_UNDERL_ON	Underline font 1-dot ON
TXT_UNDERL2_ON	Underline font 2-dot ON
TXT_BOLD_OFF	Bold font OFF
TXT_BOLD_ON	Bold font ON
TXT_FONT_A	Font type A
TXT_FONT_B	Font type B
TXT_ALIGN_LT	Left justification
TXT_ALIGN_CT	Center justification
TXT_ALIGN_RT	Right justification
LEFT_MARGIN	Left Margin
TWO_HT	Two Horizontal Tabs
THREE_HT	Three Horizontal Tabs
DIV	Divider Line

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ScreenShots

Sits nicely in task bar

Logs commands sent

java-esc-pos-print's Issues

Please provide example for POS Print Receipt

Hi I am Trying to create an application for pos print receipt I am not getting the idea how to design the receipt UI can u please guide or can you please provide an example of this.