[java] Forum Topics

Hi all, How i make a call servlet to servlet.... code & description is needed. Please help me.. Thanking you. Rishi.

Hi everyone, I am currently trying to print a swing component a JTable to be exact but the thing is that i want my user to be able to print even, odd or all the pages. The thing is i am using the swing print dialog and not the windows …

I know how to find a directory if I know the full path name of the directory I'm searching for..But, let's say I only know the directory name, and not the full path name..How can I find that directory on a users system? Is there some recursive function or looping …

I am a novice in need of help. I have to write a program using a while loop. Start at age 30 invest 5000. at 10% a year. How old are you when you reach one million? Please help

Does anyway know of a method which will do this on a vector, or a container which automatically sorts them? Otherwise i might try and use the ascii values. But just wondering what you peeps thought?

Hi im new here and im desperate because my java program is due at midnight and im stuck. my computer froze at one point and i lost a lot of info and i thought i put the info back in but now it wont compile.here is the assignment: > Write …

I have a program that reads into a 24 x 24 array from a *.csv file and I want to use the values to do currency conversions based on using a certain array element. I have defined into my main method the logic to read the *.csv file values into …

I am new to Java but have some C, C++, VB6, and VB.Net. I've written my first GUI and would like to center it on the screen when it starts. Also, I would like to put the cursor in the appropriate input box, depending on a user's choice of radio …

could someone please help me out im looking for an example application that will search windows for a signature e.g a program that will find a keyword when i type it in and search the windows system! if anyone could help it would be great..

I have the code done for the rest of my program but I can not get the asterisks in my histogram to print can you help?? Thanks In Advance!! Here is a copy of my code (driver and class). public class diceSimulation { public static void main(String[] args) { char …

I just got out of class where I had my final for Java2. I wasn't able to complete the assignment and it's bugging the heck out of me. Could you all help me figure out what I was doing wrong? The final product should have printed out all the "Students" …

How do I code an IF loop to perform the following?: if a > X b = //a value// else b = //another value// Thanks!!

I created a program, which I will include the source below with a problem. It appears to compile fine, but I get an error when I try to run it. The error is: "Exception in thread "main" java.lang.NoSuchMethodError: main." What does this error mean? [CODE]/* This program will allow the …

I am doing my final year project in j2ee. I am making an online health management system ... it'll be like [URL=http://www.curemd.com]this[/URL] Nowadays I am documenting the project .... The question is that are there some useful documentations over the net or you people have ? I want some professional …

Is it possible to update your programs information from other websites? I mean if you have like a stock program or currency program, the data changes everyday. So can you recieve updates from websites, and change this info? If so could you point me to a site that explains how, …

Hi i Have written some code at Uni for two programs this is my first one // filename: ArrayClient.java // Author: // Last Updated :Jan 2005 // // Program to demonstrate how to provide a class // of array utilities // public class ArrayClient [code] { public static void main …

How do i print int num1; a 5 digit number like `1 2 3 4 5` ive been working this daxm problem for like 1-2 hours and cant get it to print i dont want an answer i want a hint on what to do i want to work it …

can somebody help me with this... i need a javacript code to print multiple documents when a print button is pressed. I posted 20 documents on my site and i just wanted to have a print button underneath the links of all the documents so the viewers can just print …

HI, How can we print an MS Word document from Java ??? We can print .txt files, but while printing .doc, it gives junk chars in print out when we set DocFlavor docFlavor = DocFlavor.INPUT_STREAM.AUTOSENSE; I tried, 1.DocFlavor docFlavor = new DocFlavor("application/msword", "java.io.InputStream"); 2. DocFlavor docFlavor = new DocFlavor("application/vnd.ms-word", "java.io.InputStream"); …

i need to develop a snake game. the simple one. can anybody come out with the skane game source code using java or c++ language, or any recommendation. please!!!!!!!!!!!! i dont want to fail this subject! :sad: :sad: :sad:

Does anyone know how you could process an equation, or even get an equation with more than two operands? Right now, in my calculator, I can only have two operands, and I want to have more. Right here is what I have: [Code] import java.awt.*; import java.awt.event.*; import javax.swing.*; public …

As a part of our project i need to learn 'JAVA swing'. can i get a free tutorial on it anywhere ,or any site ,u could suggest.i got a couple of books on java but none has more on swing. Please help me.

Is there a way within Java to adjust the screen size? When I wrote a program in C++, I used the following code to do it, but I can't find anywhere (either Sun's API's, or on this site) how to do it. system("mode con:lines=50"); system("mode con:cols=100");

I am trying to write a program in Java that takes in someons hexidecimal input. To make it eaiser I just want to do two digit hex. So they put in A2, and then I want the binary output for that. What I do know how to do is put …

I am new to Java programming and am converting a program I wrote in C++ to Java. It is a currency conversion program that uses a number of functions to display different menus. It also allows for user input of the menu options to either do a currency conversion or …

I would like for someone to help me with writing the codes for Round Robin Scheduling in Java please.

hi...i need to pass my operating system project on the [B]december 10th[/B]. Can anyone help me with my project? the question is: i have to make a java multithreading program that use round robin scheduler, there is no special requirement for this program. i really don't get used to java …

Hello everyone, I have found that class "URLConnection" has methods to establish a connection, for example, method "openConnection" and method "connect". But I have not found any methods of this class which are dealing with disconnect. I am wondering if I use class "URLConnection" to establish an HTTP connection to …

I have this simple calculator I just started on, and I'm having just a few problems. First of all, I don't know how to append text to a textfield. Maybe I would have to create a string buffere or something. Then, when the user clicks one of the buttons, the …

Hi everyone, I have a bit of a problem converting a JTextPane to an image. I am able to convert the JTextPane to a PNG image but its quality is really bad. Is there a way that i can convert my JTextPane to a high quality image. The type of …