31,001 Topics
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| | I am brand new to java this semester. So far it has been going well, but having trouble figuring out how to do this one part of a program I am working on. This program requires the user to input a playing card, abbreviated, such as 9D for 9 of … |
| | How do I change the ASCII value of the character? It seems to give me the values but I don't know how to change them. I am not sure how to do it right. [ICODE] public void toUpperCase(){ // if ((ch >='a')&&(ch <='z')) // return(char)(ch-32); // Explicit // return ch; … |
| | hii can any one help me in setting path for jdk1.5 plssssss help me my jdk1.5 is loacated as follows C:\Program Files\Java\jdk1.5.0_05\bin |
| | Hi there! Anyone got any code of a Java application like an animation of a data flow within a system?Any code.I could change it later.Thanks |
 | Greeting friends I have intermediate knowledge in Java but I have never been to keen whe it comes to GUI. I been ask at work to learn more about GUI's, my question is, Does anyone knows any good online GUI tutorials. Thank you for any tips or responses. GCard  |
| | Hi to all, I am using Java version 1.3 with IBM Websphere and DB2. I would like to create a page that you can save and retrieve an image from DB2 and post it on a web page using a stored procedure. My questions are: 1. How should I create … |
| | /** Program name: MonthlySales.java Author: Dominick Saccoccio Date: 2-19-08 Description: The program provides an end-of-the-year sales analysis for a company. The revenue contains total sales for each month, where revenue ={ 16692, 2504, 2463, 1857, 2369, 2684, 3374, 2630, 2531, 1928, 2692, 2578} presents the sales of January to December. … |
| | haiii friends.. i want to generate buttons at the run time...and want to get the value on "onclick"... The code is like this.... <html:button property="button1" onclick="getButton();" styleClass="FORM"><%=list.get(x)%></html:button> x is incrementing...this code is inside a for loop...... thanksssssssss..... |
| | hi, I am making a web based application.There is a page where user can update his record. For that when user clicks on modify button on one page(page1.jsp) the corresponding record is to be displayed in textboxes corr to various fields such as name ,id etc. on a different page(page2.jsp).The …  |
| | My problem: Use an Iterator to go through all of the elements in the list, getting each element's textual representation, and displaying this text neatly inside the text area. My thoughts: Do I use an add method to add elements from the list to display onto the text area? |
| | /** Program name: MonthlySales.java Author: Dominick Saccoccio Date: 2-19-08 Description: The program provides an end-of-the-year sales analysis for a company. The revenue contains total sales for each month, where revenue ={ 16692, 2504, 2463, 1857, 2369, 2684, 3374, 2630, 2531, 1928, 2692, 2578} presents the sales of January to December. …  |
| | Hi all, I have a program which downloads a bunch of documents from a remote server and after bundles them up in a .zip file using ZipOutputStream. The problem is that when I download the files, there could be more than one file with the same file name. So, when … |
| | I need code for autosuggest textbox in html using java connecting database. plz its very urgent. Thanking u in advance. Sridhar. |
| | Implementation of Apriori algorithm using count distribution algorithm could any one send the source code at [email]chetan_a84@yahoo.com[/email] |
| | If anyone can throw a good suggestion my way, i 'd love it. I'm coding a piano that uses Swing and the piano keys are JButtons. A standard computer keyboard can be used to play notes by linking up to the JButtons. I'm only using two buttons for a prototype. … |
| | Hi I am really little bit new to java , actually J2ME , really , can anyone know the API or libraries that can freely download to handle the vcf business card format that come with outlook express ? I really feel lazy to write my own code , anyone … |
| | Hi all, I have a program which bulk-downloads files from a remote server. The program runs in console (I am not using SWING or AWT). I would like to show progres (e.g. progress bar) while the files are being downloaded. Can someone point me to right direction... which classes to … |
| | I have established a connection with a website using the HttpURLConnection.. Now I need to retrieve the number of http requests to that site...and other such parameters.. How can I do this..Anyone can help?? |
| | I'm sorry if it's not the right place for this question, but I really need help on this one. The problem is quite simple- I've got many text fields that user has to fill. The thing I can't figure out is how NOT to allow go to next field if … |
| | Hi! I'm trying to run a servlet from Java program. This servlet would then open a JSP page in browser. The problem is that the contents of the jsp file is showed in Eclipse console, but it doesn't show in Firefox. Could you help me plz? Sorry for my bad …  |
| | hi friends, I am using ubuntu linux distribution. I want to incorporate text to speech to any application. Is it possible to do it using java in linux? |
 | Hi, To all posters. I am in a confusion. I want to make a popup using JFrame. I am using `JFrame.setUndecorated(true);` in one class i made for popup,it works fine when i execute that class but if i use this class to get my customize popup messages it doesnot paint … |
| | I am writing a little program to create an array and then to sum the integers in the array. I am also suffering a stomach flu, and I don't have the brainpower to figure out how to call the two methods I wrote to create the array and then sum …  |
| | can sumbody help in solving the problem below: Write a Java application (call your class IntegerPairSearch) to do the following. ● It should get a file name and a positive integer N from the command line. ● It should then determine all pairs of positive integers, (a, b), such that … |
| | How to create and load shared libraries in fedora 7 for Java as frontend and C as backend We are doing project for which we want Java as frontend and backend is C. We are using JNI to link Java and C but we are not getting which commands are … |
 | Hey everybody, My current Networking teacher gave us sample code to show us how socket programming works. Problem is, I haven't had to use JAVA in so forever, let alone ECLIPSE (although I hear it's pretty nice). So, I was wondering how to get the program to work. I have … |
| | Hi, Im trying to modify user information on my site.for this im using java and jsp.when the user enters id,his info stored in db is to be retrieved and displayed in corresponding textboxes. I know how to access db but dont know how to put the value retrieved into textboxes … |
| | How can we execute shell scripts in java program? Can we redirect the output of a shell script in a stream/buffer object? If any1 knows then please reply... Thanx... |
| | Hey guys i'm trying to split up my classes into packages but I seems to stumble upon this error quite alot: OPPS please delete I figured it out sorry |
| | am not sure on how to start a program on natural gas bill.it has to print the name like home and the usage....pleasse and thank you... |
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