Printing From Java Application To USB Printer

Apr 28, 2014

How can I print to a USB printer from my Java application? I've always printed to network printers using IP addresses.

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Printing Textfile Through A Printer From Java

Jan 7, 2015

I want to print a text file from java by clicking on a JButton. How to use PrintJob for that?

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JSP :: Prevent Dot Matrix Printer Scrolling Entire Sheet After Printing Page As Receipt

Jul 25, 2014

i am developing a web application and uses jsp page to print a payment receipt.

everything works good, but printer scrolls complete sheet after printing first receipt. so need scroll back manually every time i print a receipt.

So, how to stop printer from scrolling entire sheet.

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Use JAVA In Oracle To Send Blob To Printer?

Sep 18, 2014

I used the PLPDF software to generate a blob in PDF format in PL/SQL. I can open it in a browser but I would rather send it directly to a printer from PL/SQL.
 
I know I can use tools like BI and Jasper but I want this particular solution to be 100% database solution.
 
I was wondering of I can use JAVA in Oracle to send the blob to a printer.

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Java 1.8 - Rendering Images To Printer / Result Is Not Good

Feb 10, 2015

I have some troubles rendering images to the printer, any resolution does not work, even 72 in PDF printer does not work, the image is crappy.

I use the following code but the result is not good. I mean the image quality is not acceptable.

img=new ImageIcon("c:\test\m.jpg").getImage();
scale=72/300d;
g.scale(scale,scale);
g.drawImage(img, 0, 0, (int) (img.getWidth(null)/scale), (int) (img.getHeight(null)/scale), null);

I've also tried :

img=new ImageIcon("c:\test\m.jpg").getImage();
AffineTransform aft=g.getTransform();
double scale=aft.getScaleX();
g.scale(scale,scale);
g.drawImage(img, 0, 0, (int) (img.getWidth(null)/scale), (int) (img.getHeight(null)/scale), null);

The result is the same even if I change the image, very poor and unacceptable!

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How To Print PDF In Java - Send Document To Printer Upon User Request

Apr 24, 2008

I've been googling information on how to print a pdf in java, and it seems that the java print api is used more for printing from a swing app. What I'm needing to do is send a pdf document to the printer upon user request. I would like my app to work as follows - User selects pdf to be printed- Program determines pages to be printed and deducts amount from user account- If sufficient money, program sends job to printer automatically without popping up the print screen.- If printed successfully, then program tells user it was printed. I'm able to figure out the rest of the pieces, in regards to user input and determining pages of the pdf, except I don't see how I will be able to print the pdf.

I've tried to use this code

PrintService defaultPrintService = PrintServiceLookup.lookupDefaultPrintService();
DocPrintJob printerJob = defaultPrintService.createPrintJob();
File pdfFile = new File("c://myPdf.pdf");
SimpleDoc simpleDoc = null;
try {
simpleDoc = new SimpleDoc(pdfFile.toURL(), DocFlavor.URL.AUTOSENSE, null);

[Code] ....

But all that I get is junk characters spread across 15 or so pages, for a pdf file that simply says "Hello World". I can open the pdf file on my computer, and print it ok, but when using the above code, it just prints out junk. How I might need to format or setup the pdf so that I can print it correctly. My program could be run on any number of Linux systems, with a multitude of printer types.

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JSF :: How To Implement Finger Printing System In Web Application

May 9, 2014

I'm currently meddling with javaScript in order to implement a fingerPrinting system in my web application. I've developed the following example in which I can get all the necessarily data:

<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Strict//EN" "http://www.w3.org/TR/xhtml1/DTD/xhtml1-strict.dtd">
<html xmlns="http://www.w3.org/1999/xhtml"
xmlns:h="http://java.sun.com/jsf/html"
xmlns:f="http://java.sun.com/jsf/core"
xmlns:ui="http://java.sun.com/jsf/facelets">

[Code] ....

Which works correctly.

So when I tried to run it in the following page:

<?xml version='1.0' encoding='UTF-8' ?>
<html xmlns="http://www.w3.org/1999/xhtml"
xmlns:h="http://java.sun.com/jsf/html"
xmlns:f="http://java.sun.com/jsf/core">
<h:head>
<title>SET - Simulador Econômico Tendências</title>

[Code] .....

It simply won't work!

The function faz() is called and only the first "alert" popup is called, the second one which should show what is returned by dadosDaTela() isn't generated, why is that?

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EJB / EE :: Convert Standalone Java Thread Application Into Web Application In Tomcat

Nov 17, 2014

convert or move standalone java thread application into Tomcat server container for accessing its JNDI services? Also is it possible to schedule this thread application in Tomcat server? is it possible to keep this app in tomcat as web application and schedule in window's scheduler.

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JTable Output To Printer

Jan 11, 2015

I am trying to output the content of a JTable to printer.Heres my code:

Java Code: private void cmdPrintActionPerformed(java.awt.event.ActionEvent evt) {

try
{
PrintRequestAttributeSet set = new HashPrintRequestAttributeSet();
set.add(OrientationRequested.LANDSCAPE);
vendTransOpen.setAutoResizeMode(JTable.AUTO_RESIZE_OFF);
vendTransOpen.setModel(new Classes.VendTransOpenGrid());
vendTransOpen.setSize(vendTransOpen.getColumnModel().getTotalColumnWidth(), vendTransOpen.getRowHeight() *

[code]....

I have a problem with the table and column size. I would like it to be the same size as I have on my screen.

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Printer Access Login System

Mar 22, 2014

How to hold/cancel print job once it has already been put into the queue in windows with java code?

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How To Set Printer Paper Size To Same As Jframe

May 2, 2014

I am having trouble while printing out form. So far I have succeeded to print it out.But my question is that I want jpanel to print out in Landscape rather then portrait.

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Generating Printout File And Sending It To Printer

Mar 29, 2014

I am designing simple app which would store data about users and generate standard letter and print sun ray card for this user. I know how to build UI, how to validate it etc. I know how to store data in database, but I don't know how to deal printing.

I have MS doc template documents they contain jpg pictures, and unusual formatting Is there a way of actually pulling those templates and do the merge and perform print operation? If it is not easily done, what else I could do? I would need to have option to easily edit those templates in case of any changes.

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JSP :: Unable To Send Text File Content To Printer

May 8, 2014

<%@ page import="javax.print.*"%>
<%@ page import="javax.print.attribute.*"%>
<%@ page import="java.io.*"%>
<%out.println("Printing...");
String filename = "c:/20140505_3_40.txt";//this is the text file i want to send to printer
// am using tomcat 8
PrintRequestAttributeSet pras =
new HashPrintRequestAttributeSet();

[Code]...

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Batch Printing Of Files In Java

May 21, 2014

One challenging task in java i am facing is, batch printing of files in java .....

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Printing Array Elements In Java

Oct 15, 2014

I have tried to print array elements using standard print statement. I am getting errors. How to print them. Here is my code:

class arrayEx1{
public static void main(String args[]) {
int a[]=new int[3]; //Declaring Single Diomentional Array
a[0]=10;
a[1]=20;
a[2]=30;
int total=a[0]+a[1]+a[2];
System.out.println("Values stored in a[0],a[1],a[2]elements are :" + a[0] a[1] a[2]);
System.out.println("Total values of a[0],a[1],a[2]elements is :"+ total);
}
}

if i give comma (,) in between above print stament (print statement 1) stil i am getting errors.

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Java Printing HTML Document

Nov 18, 2014

My current calculator (currently available on my site) launches your default webbrowser with the CalculatorHistory file allowing you to print through your browser, but I been working on self contain the html page in a the JEditorPane which is great it does what i want, so I started working on the printing side and I am stuck...

The code I have was from a example (modified) but when I run the code I get the following error:

Exception in thread "main" java.lang.IllegalArgumentException: services must be non-null and non-empty
at javax.print.ServiceUI.printDialog(Unknown Source)
at gcclinux.co.uk.PrintReport.main(PrintReport.java:28)

The Line 28 equals to PrintService service = ServiceUI.printDialog(null, 200, 200,printService, defaultService, flavor, pras);

package gcclinux.co.uk;
import java.io.FileInputStream;
import javax.print.Doc;
import javax.print.DocFlavor;
import javax.print.DocPrintJob;

[Code] .....

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Java Loses Focus When Printing

Aug 1, 2014

I am working on a Java program to monitor meal consumption by members of an organization. They swipe their ID cards, enter PIN, and number of meals they want. System knows if dining room is open and what meal based on time. The system then prints out a receipt on an Epson TM-T88IV receipt printer.

The system is running in console mode. My problem is that when the system prints, a Notepad window pops up for milliseconds and then the Java program loses focus. The screen reverts back to Windows home screen. I'm using Windows XP, SP3 and the latest Java build.

How to prevent the loss of focus?

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Printing Asterisks Shape In Java

Mar 17, 2014

I am supposed to Write a program that prints a shape similar to the following shape. Maximize use of loops and minimize use of print statements.

.....*
....**
...***
..****
...***
....**
.....*

(without the "...")(i couldn't get it to stay in shape)

This is what i got so far:

Java Code: package assignment7;

public class Exercise3
{
public static void main (String[] args)
{
for (int count =0; count < 4; count++)
{
for (int j=0; j < count+1; j++)
[Code] ....

Tthis compiles to:

*
**
***
****
**
*

How do i center it to create the shape?

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Printing Highest And Lowest Of Three Numbers Using Java?

Feb 23, 2014

I am working on an assignment but I am not getting any out put and I couldn't fix it?The class HighLow below asks for three integers and prints the highest and lowest of them on screen. Your task is to write the missing methods high and low, which receives the integers user inputs as parameters and return the highest and lowest integers respectively.

import java.util.Scanner;
public class HighLow {
public static void main(String[] args) {
int number1, number 2, number 3, high, low;
Scanner reader = new Scanner(System.in);

[code]......

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Printing Highest And Lowest Of Three Numbers Using Java

Feb 23, 2014

The class HighLow below asks for three integers and prints the highest and lowest of them on screen. Your task is to write the missing methods high and low, which receives the integers user inputs as parameters and return the highest and lowest integers respectively.

import java.util.Scanner;
public class HighLow {
public static void main(String[] args) {
int number1, number 2, number 3, high, low;
Scanner reader = new Scanner(System.in);

[code]....

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Applets :: Accessing Java Application Without Adding Site To Java Security

Sep 12, 2014

I have tried running the java application without adding the site to site list in java security tab. But I get a sand box message as APPLICATION BLOCKED BY SECURITY SETTINGS. How to run the java application without adding the site to site list in java security tab.

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Java ArrayList - Printing Shopping Cart Receipts Project

Oct 26, 2014

I'm new to the concept of ArrayList and I want to solve this problem in my code.

My main problem: I don't know how to sort itemA and itemB to appear only once then It will just add the total prices together.

This is the behavior of my code:

C:Documents and SettingsDrewDesktop>java ReceiptCode
Enter Company Name
ABC Co
Enter STREET ADDRESS
123 Main Street
Enter CITY, STATE, ZIP

[Code] ....

I don't know how to sort itemA and itemB to appear only once then It will just add the total prices together. Here is my sourcecode:

ReceiptCode.java
import java.util.Scanner;
import java.util.Date;
import java.text.DateFormat;
import java.text.SimpleDateFormat;

[Code] ....

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Loop That Calculate Distance Traveled - Why Java Not Printing Method Results

Apr 13, 2014

I am trying to write a loop that calculates the distance traveled (distance = speed * time). It should use the loop to calc how far the vehicle traveled for each hour of time. My program asks for hours and then mph but its not calculating time * speed. Here is my code.

public static void main(String[] args) {
 Scanner input = new Scanner(System.in);
System.out.println("Enter Hours Traveled ");
int hoursTraveled = input.nextInt();
System.out.println("Enter MPH ");
int mph = input.nextInt();
 
[Code] .....

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Swing/AWT/SWT :: Printing JTable - Java (TM) Platform SE Binary Has Stopped Working

Nov 19, 2014

I am getting the following message when trying to print a JTable.

"Java(TM) platform SE binary has stopped working"

Here is the code:

try {
MessageFormat headerFormat = new MessageFormat("Page {0}");
MessageFormat footerFormat = new MessageFormat("- {0} -");
table.print(JTable.PrintMode.FIT_WIDTH, headerFormat, footerFormat);
} catch (java.awt.print.PrinterException pe) {
System.err.println("Error printing: " + pe.getMessage());
}

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Java Application With Several Classes All In Same Java File

Apr 9, 2015

I've written a java application with several classes all in the same .java file. It works just fine. Now, I've broken it up so that each class has its own .java file. Still works fine. My next step is to put those classes into a package, but I'm not about to get the program to run.The .java source files are all in /home/user/src

I've set the CLASSPATH to /home/user/src..All of the source files have "package com.myfirm.program" on the first line.I compiled the application with:

javac -d . File1.java File2.java File3.java (etc...)

the compiler created the directory: /home/user/src/com/myfirm/program and put all of the .class files in there.So how do I get the program to run? if I run from /home/usr/src

java File1

I get: Exception in thread "main" java.lang.NoClassDefFoundError: File1 (wrong name: com/myfirm/program/Program)

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Use DLL On Java Application

Sep 10, 2014

I am working with DLLs in java.

A while ago, I developed an application in VB.net, and I'm trying to "convert" this application to Java. But this VB.net application uses some specific DLLs and I need to use them in my Java application. However, my knowledge in this respect are quite limited in manupulate DLLs on Java.

Up to this point, I can already load the DLL. I've read some documentation on how to use functions that are in the DLL; but I have some doubts. For example, how can I translate this piece of code to Java?

Java Code:

API = New MyDLL.Base
With API
.para1= "1"
.para2= 2
.para3= True
.para4= False

[Code] ....

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