JavaPOS | JavaPOS Device Controls , Device Services and Events v1.13 | Mobile library
kandi X-RAY | JavaPOS Summary
kandi X-RAY | JavaPOS Summary
Java POS Framework v1.13.
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Top functions reviewed by kandi - BETA
- Loads the populator
- Sets the default JPosRegulator object
- Create a new instance of a JPosRegPopulator class
- Implements the insertion sort algorithm
- Returns the smallest element in this Vector
- Loads entries from a file
- Initializes the JposEntry file
- Opens the device with the given name
- Creates a service connection
- Returns a String representation of this Entry
- Returns all non - required property names from a JPosEntry
- Gets the default value for a property type
- Parse the XML file into a profile schema
- Gets the URL of the entries
- Returns an enumeration of the vendor properties for the given JPOS entry
- Connect to the server
- Get a comparator for JPosProperties
- Returns a string representation of this profile
- Gets all RS232 properties that have missing property names
- Saves the current entries
- Gets a list of all the properties
- Open a file on the classpath
- Creates a connection to the service
- Closes the device
- Returns a string representation of all the properties in this object
- Returns a String representation of the registry
JavaPOS Key Features
JavaPOS Examples and Code Snippets
Community Discussions
Trending Discussions on JavaPOS
QUESTION
Requirement: To support multiple scanners on the windows machine.
Tools:
- Zebra SDK scanner
- Zebra handheld scanner i.e DS2208
- JPOS
- Spring Boot application
Issue: The First scanner is claimed successfully. However, claim the second scanner leads to following exception "Device is already claimed by another control device".
Code Analysis:
SymScannerSvc112 as the service class being used for Handheld scanner.
SymScannerSvc112 extends SymScannerSvc. SymScannerSvc holds a static variable "_fClaimed".
When the first scanner is claimed, the static variable '_fClaimed' is set to true. Now, when you try to claim the second scanner, following code obstructs it as the '_fClaimed' is set as true.
Code: SymScannerSvc.java:
...ANSWER
Answered 2018-Jul-25 at 05:36I think it probably became clear. The additional explanation request written in the comment is unnecessary.
This is because the original design of the service object is incorrect. Service objects are not created so that one application can simultaneously use multiple scanners of the same vendor at the same time.
Perhaps due to the characteristics of the Java language, the vendor built the problem, trying to easily implement exclusion control which is difficult to realize.
If you want to use multiple scanners at the same time, consider the device configuration so that each scanner works with a different service object.
As far as jpos.xml is concerned, all Zebra scanners seem to use the same service object, so prepare another vendor's scanner.
In Addition:"consider setting the device so that each scanner operates on a different service object" means, for example, when connecting a plurality of scanners to a single POS at the same time, as Zebra DS2208 as the first device, Honeywell Genesis 7580g as the second device and Denso-Wave QK30 as the third device, do not connect multiple scanners of one vendor.
The reason is that the following part of each device entry in jpos.xml specifies a service object to operate, but even if it is another scanner (eg "ZebraScannerSerial" and "ZebraScannerUSB"), this content If they are the same, the same service object will be considered to work.
QUESTION
I am using Digital Persona U.Are.U 4500 and I have installed the finger print SDK from the hardware. I am using the Java API and was able to run the sample codes in Java. Right now, I am trying save the fingerprint data as an image. Is there any way that I can save it as an image, any kind of format as long as I can save it in my computer and view it as an image. Thanks!
I realized that the 'evt.capture_result.image' has a data type of Fid. I think this might help me, but I don't know how to convert Fid file to bytes[]. Or am I wrong about this?
This is the capture class, I was hoping to change a little bit of the code here.
...ANSWER
Answered 2019-Apr-24 at 08:06I think your code come from this repository https://github.com/ankit4u3/Digital-Persona
In this repository there's a class to show image from Fid: https://github.com/ankit4u3/Digital-Persona/blob/master/src/ImagePanel.java
Here the code:
QUESTION
i am creating a small inventory control system for my final year. instead of add category name add category id in to the database i don't know how add do the task .what i tried so far i attached.
i load the category in to jComboBox1
...ANSWER
Answered 2019-Jan-16 at 07:44I guess (from your question) your table category
should contains such columns:
id
- int autoincremented (implicit)productname
- ...description
- ...name
- name of a category
Next. You need to create a custom JComboBox
item's type. For the example:
QUESTION
I am trying to display the records on JTable when the frame is loaded, but the records didn't display. This is what I've tried so far: public void load() {
...ANSWER
Answered 2019-Jan-15 at 11:23I can't reproduce exactly what you're trying to do, but I've tryed this:
QUESTION
I am trying to display the records on JTable
when the frame is loaded, but the records didn't display. This is what I've tried so far:
ANSWER
Answered 2019-Jan-14 at 15:47I think that you are not getting the model of the table in the correct way. Try:
QUESTION
In trying to install the Epson JavaPOS ADK the program never finishes. Looking at the log file seems that the program is looking for files that do not exist, and therefore cannot manipulate them. After installation "completes" the file C:\opt\EpsonJavaPOS\Uninstall_Epson JavaPOS ADK_1.14.0.0\.com.zerog.registry
is created. Not sure what I've done to mess this up.
ANSWER
Answered 2018-Jul-19 at 01:57There are bug fixes that may be involved in JavaPOS ADK 1.14.3W.
[Bug fix]
- The bug is fixed that the installation of JavaPOS ADK fails in the latest Java VM on Windows10.
The latest version is 1.14.6 W, so please try it.
EPSON JavaPOS ADK (for Windows OS) Ver. 1.14.6W
QUESTION
We have a POS written in PHP which needs to interact with a POS printer. The printer support JavaPOS. The state of PHP POS is that it generates a bill and waits for a user to select a printer.
The issue now is, the JavaPOS printer doesn't show up. I am able to interact with using test Java code which has the necessary drivers & jpos.xml. I wish to 'install' this.
From my understanding for past four days going through JavaPOS manuals from different manufactures [EPSON, Starmicronics, Diebold Nixdorfag ], it is not possible. JavaPOS is meant for POS system written in Java [JavaFX to Spring].
But I find it very odd to believe this. I believe this shouldn't be the case because if this true, it would make very hard for POS not written in Java or .Net to interact with plethora of POS devices and terminal out there.
Hence, is it possible to interact with non Java & non .Net POS to send print command to JavaPOS device?
Please note, simply installing the device and sending a print command doesn't fix the issue. Say, if I want to add a logo to the receipt along with dynamic data in the footer of the receipt, Java code will be required for .Net to make it 'rich'. Now, where does this Java code specifically sit? Is it some virtual device which runs in the background and pretends to be a printer and shows up in the print dialog in a, say PHP POS?
Sample Java code written to interact with JavaPOS with jpos.xml file as reference.
...ANSWER
Answered 2019-Jan-09 at 11:10It should contain the installation/setup/configuration method in the JavaPOS provided by each printer vendor and its user's manual.
Please install and configure equipment and software accordingly.
However, in general, JavaPOS printers are rarely recognized as standard printer devices for their respective operating systems.
For example, there is such an article.
Getting started with Java POS development
JavaPOS Working Group
Next, it is recommended that you use these programs to operate and verify the printer only in the Java environment.
emigonza/POStest
ntsggr/JavaPOS-POStest-2
There are several ways to use Java from PHP as follows.
PHP/Java Integration
Using PHP-Java Bridges with WebLogic Server
What is the PHP/Java Bridge?
How it works
Java Bridge
How to call custom java methods from PHP?
There is no problem if it can be solved by the above method, but I recommend the following method.
- Combine the Java program and JavaPOS to create a program that runs standalone.
- The program provides functions similar to POS processing units such as "receipt printing".
- This program communicates with PHP's POS in a simple and light way such as a bare TCP/IP socket, so that request issuance, completion notification or completion confirmation can be performed asynchronously.
In Addition:
The following is an example of a POS application that is entirely made in Java.
Since these are open source, it seems to be a reference for programming.
However, it is unknown whether JavaPOS control is used or not.
Openbravo Java POS
Floreant POS
The following is an example of an open source POS application written in PHP.
Probably JavaPOS will not be used.
QUESTION
New to JavaPOS and want to manipulate a POSPrinter using JavaPOS.
Have installed my printer and it's actually choosen as main printer in my OS.
The problem is that i don't know how to write the jpos.xml file and found no documentation about that, i know well that for some companies as Epson, they provide a software to generate automaticlly a jpos.xml file but my printer is a Xprinter and there's no such thing in there website.
How can i do to make this xml file ?
Thanks in advance.
...ANSWER
Answered 2018-Aug-19 at 02:16JavaPOS is not completely device independent software for general purpose.
In order to operate a certain device with JavaPOS, it is necessary for the vendor of the device to provide corresponding JavaPOS control.
If there is no JavaPOS control for the printer you are using, only the jpos.xml file does not work.
If the vendor of the device provides the corresponding JavaPOS control, the description method of jpos.xml should be described in that explanation document.
Please check that the vendor of the printer provides JavaPOS control.
Otherwise, switch to the printer of another vendor that provides JavaPOS control, or print directly using OS's API and printer control sequence, not JavaPOS.
QUESTION
I Installed JavaPOS v1.14.5 in my Ubuntu Linux. But when I run the SetupPOS, it gives me an error:
...ANSWER
Answered 2018-Aug-08 at 02:35It was a bug.
QUESTION
I am trying to xconfigure javapos to work with MS's Retail Peripheral Simulator. Hovever the xml generation step has gotten me to the point of angry. It's impossible to get working. Tried this
...ANSWER
Answered 2018-May-31 at 15:04Is "MS's Retail Peripheral Simulator" a program included in the POS for.NET SDK?
If so, it is irrelevant to the OPOS registry and JavaPOS.
Furthermore, even if it is a simulator that operates as OPOS it is the same thing.
OPOS or POS for.NET can not be called from JavaPOS as much as jpos.xml changes. The OPOS registry information is for OPOS and will not work with JCL (JavaPOS Config Loader) or JavaPOS Control Object.
You have one of the following options. However, further software development is necessary in either case.
1.Create a JavaPOS Service Object that bridges calls from JavaPOS Control Object to OPOS or POS for.NET using technology such as JNI or JNA, and use jpos.xml with the bridge JavaPOS Service Object and OPOS or POS for.NET device name and other parameters are described.
2.Give up "MS's Retail Peripheral Simulator" and create simulator as JavaPOS Service Object using Java only.
Community Discussions, Code Snippets contain sources that include Stack Exchange Network
Vulnerabilities
No vulnerabilities reported
Install JavaPOS
You can use JavaPOS like any standard Java library. Please include the the jar files in your classpath. You can also use any IDE and you can run and debug the JavaPOS component as you would do with any other Java program. Best practice is to use a build tool that supports dependency management such as Maven or Gradle. For Maven installation, please refer maven.apache.org. For Gradle installation, please refer gradle.org .
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