36,051 Topics
 | |
| | which one is better to get data from session r from database when we consider performance as well as security issues, and one more case too if the site is access by more ppl at a time also.... thanx..  |
| | I am doing Java project ,in that I am trying create a chat program with multiple clients using the stream socket.The server can send message to all or any one client in the network. Client can communicate each other. Can any one help me. Thanks in advance. |
| | I'm trying to write an external log-in class for my Adv Java class in school. It's an online section and the teacher is very hard to reach thus why I'm asking for help here :). But my problem is right now I have my log-in form and I have it … |
| | Please provide a sample stateful webservice in java which would be accible in both java and .net clients. |
| | Hi! I have a problem with an unintentionally exiting of a while loop. I'm trying to do a simple tic tac toe program. When one player has won the game, for example three X:s in a row, the program says "X wins!". So far OK. And thereafter I want the … |
| | I don't have ambitions of making a Turing complete language but I thought it might be cool to look into, at this moment my goal is pretty much to just do integer math, maybe functions. I've got the Antlr IDE plugin for Eclipse and I wondered if it would be … |
| | |
| | Guys I need a good career advice. I am currently working in a IT consulting firm as a junior java developer. My firm wants to upgrade my skills. Since its a consulting firm they want to add extra skills in me to make me more productive. They have given me …  |
| | hi i'm working on a program using all if else statements. I think i've lost myself in all ifs and elses and i need your guys help! It was working fine until i added some new if elses in the middle of the code heres what it looks like [code=java]import … |
 | Hi, I'm trying to run my program in command prompt, but i get this error: [CODE] Exception in thread "main" java.lang.NoClassDefFoundError: Invaders [/CODE] Can anybody tell me what this error means? Thanx. |
| | I'm trying to develop an editor application that support both text and drawings, images, etc. But all of these should be the same abstract object, they inherit the same thing. This will be like MS Word and I need to create a new component in the view for every element, … |
| | ei guyz, i am new in java world, i knew some but i can't understand the some of them... can you help me to do the atm program,? can you share the codes?? thanks a lot.. |
 | Hey guys I am making a 2d RPG style game. I have a series of small images for each character choice, npc, etc which is integrated to each movement, how do you recommend I store these? Ie. Compile into a zip archive or jar archive...or just a folder within the … |
| | I'm having weird applet errors, it runs fine in JCreator but then when I make a html file with [code]<applet code = "http://myrealsite.net/testapplet.class" width = "500" height = "500">[/code] It says it can't find the .class file when i have it right there and i can go to [url]http://myrealsite.net/testapplet.class[/url] and … |
| | Hi, Is there any way to call a function in jsp under while loop without triggering an event. |
| | I need to create date objects, to do that i think i need to use simpleDateFormat buuutt I'm using a startDate and endDate as parameters, so i dont know what to do. I've got another method that returns an int for number of days between them. Sorry I'm still an …  |
| | how do i read in files from a ".txt" file into a linked list heres my code. [CODE] import java.io.*; public class LinkedList1 { class Node { String element; // list element Node next; // successor link Node(String el, Node n) { element = el; next = n; } Node(String … |
| | Hello all, New to the forum and to java. Here is an assignment I have been staring at for days. When I run my program it is multiplying the the loan amount by the interest rate and spitting thaT out as the answer for the monthly payment. What am I … |
| | hi I have a problem regarding calling print() method through main().It asks to pass arguments but i already done so using constructors.Any help in missing statement. [code] public class ElectricityBill { public static void main(String args[]){ current c1=new current(500,"January"); current c2=new current(1600,"February"); c1.print(double total,String month);/[COLOR="Green"]/this is the place i wanna … |
| | hi, I am developing web application using jsp and servlet. with help of this application I am downloding files from server to client machine. it is working.... But my problem is how to avoid the download window while download the files and store the perticular place in the system. please … |
| | I need to write an inventory system program using java... The inventory control system should have 1. Login in to the system. 2. Adding new items. 3. Modifying data of selective item. 4. Deleting existing items. 5. Check the stock availability. 6. Real time stock management (ie. When purchase happen …  |
| | [code] import java.awt.*; import java.awt.event.*; import javax.swing.*; public class SelectLayout extends JFrame implements ItemListener{ public static void main (String[] args) { SelectLayout sl=new SelectLayout(); } JMenuBar menuBar; JMenu lmenu,cmenu; JRadioButtonMenuItem lrbmenuItem,crbmenuItem; JPanel menuPanel,bPanel; JButton button; public SelectLayout() { super("Select Layout in swing"); menuPanel=new JPanel(); menuBar=new JMenuBar(); lmenu=new JMenu("layout"); ButtonGroup gp=new … |
 | Hello All, While doing an assignment, I caused a simple program to slow to a crawl by replacing the calls to Toolkit.createImage() to ImageIO.read() and making all the Image references BufferedImage references. Those where the only changes I made to the program, and it went from running quickly to barely …  |
| | hi , i am developing web application. In that, I download two files from glashfish server into another local machine in jsf. if i access from client machine, files does not download into client machine. but it download into server machine alone. so to solve the problem, shall i use … |
| | Does anyone know how to compile the file inside the bank.zip with database ? Some of the pages can be view in Tomcat server others needs to bundle with the database |
| | Please can any one mail me jsp source code of an e-banking project at [snipped] |
| | [code] package assignment; import java.io.*; public class AddJava{ public static void main() { int num1,num2,sum; BufferedReader stdin=new BufferedReader(new InputStreamReader(System.in)); try { System.out.println("enter first digit"); num1=Integer.parseInt(stdin.readLine()); System.out.println("enter second digit"); num2=Integer.parseInt(stdin.readLine()); sum=num1+num2; System.out.println(sum); } catch(IOException e) { System.out.println("input error"+e); } } } [/code] [code] package assignment; import javax.tools.*; import java.io.*; import java.lang.reflect.Method; … |
| | hi I am really having a problem on making a project of inventory system in Java. The project says: The inventory control system should have 1. Login in to the system. 2. Adding new items. 3. Modifying data of selective item. 4. Deleting existing items. 5. Check the stock availability. … |
| | Ok, so I'm having a bit of trouble with understanding how swing interfaces work. Here's the problem. Write a Swing program that declares an empty array of grades with a maxium of 10. Implement a JOptionPane input box within a while loop to allow the user to enter grades using … |
| | so I am trying do this problem involving linked lists where i need to basically make 2 linked lists each representing a polynomial. I got all that down... now I need to make a function to add the two polynomials and this is where i got stuck. I have the … |
| | Hi guys I'm trying to learn animation/graphics(they're synonymus to me) what would really help me is a working model of a line turning on an intersection. I've searched around and all i can find is clocks and stuff but all i want is the basic code to cause a line … |
| | I'm trying to develop an editor which you can insert text and draw shapes on. To do this, I'm using a JPanel as the main panel, and listening to mouse actions I add new JPanels into it. I draw the shapes on the small panels using getGraphics(). But the main … |
| | The following are the program i did...... and the problem im getting is object expected in onchange function at line 27(where i marked that one in bold for ur ease of identifying the error occuring area) in Task123.jsp. The value in not passed from Task123.jsp to Task113.js. First Page : … |
| | Hi .. I try to override the XmlWebApplicationsContext and I dont know how to register my subclass. I found in ContextLoader.java in the method determineContextClass the following code: String contextClassame = servletContext.getInitParameter(CONTEXT_CLASS_PARAM); I looks like I could set the class by setting this Parameter but I down know how. In …  |
| | [B][COLOR=red]I m in urgent need of online flight reservation system source code coded in JSP since i hav to submit it before 15feb.[/COLOR][/B] [B][COLOR=red]the system must do the necessary functions-[/COLOR][/B] [B][COLOR=red]flight infornmation,[/COLOR][/B] [B][COLOR=red]fare details,[/COLOR][/B] [B][COLOR=red]online reservation,[/COLOR][/B] [B][COLOR=red]cancellation,[/COLOR][/B] [B][COLOR=red]view availability of seats,[/COLOR][/B] [B][COLOR=red]administration functions such as edit details,reports generation,etc[/COLOR][/B] |
| | Letter Maker Objective This project will give you some practice with loops, static methods, removing code duplication and introduces the notion of having multiple classes working together in a single project. Overview The project consists of several classes working together -- most of them are provided for you -- only … |
| | [This is a multi-post; I thank you people for the attention] hi How could I show a database datetime field (like mm/dd/yyyy) on a JTextField? regards |
| | All, I have worked extensively on my looping and sentinels here. As you can see I have my program working but it is not taking the series. I know I am missing something stupid but I just can't put my finger on it. I have my inupt validation working as … |
 | I want to design utorrent client for my semester project in java, can anyone tell me where should i start and what are the necessary steps for this, also if any useful website and information. Thank you.  |
| | The commonly used syntax: [CODE=Java] public class Foo { private int x; public Foo(int x) { this.x=x; } } [/CODE] Is actually "flawed." If you have an anonymous inner class inside the Foo constructor (i.e. if this were a GUI code and you were adding an ActionListener) then the private … |
| | I'm trying to populate the items of a foreach-element in a JSP page. [code]<c:forEach var="request" items="${manageSchedulesBean.userController.getRequestsBySchedule[schedule.scheduleId]}">[/code] Gives me: org.apache.jasper.el.JspPropertyNotFoundException: /secure/manageSchedules.jsp(40,36) '${manageSchedulesBean.userController.getRequestsBySchedule[schedule.scheduleId]}' Property 'getRequestsBySchedule' not found on type $Proxy8 the called function exists, and when i cann manageSchedulesBean or userController, there is no error. Someone got a clue? |
| | Hello Everyone I have just started studying about applications and usage of DBus and as I able to understand that it is possible to pass messages between two different applications(programs) written in different languages usnig DBus. But I am not able to implement it. So just for demo, I want …  |
| | hi everybody!!!!!!! can anyone tell me how do we test the data type of variables in java, like if a variable is a string, the system prints out that this variable is string or not. more especially how can we test this on primitive data type? waiting for your replies!!! |
| | Hey Guys, Should i use hidden textboxes or session variables to pass values between various jsp pages?? |
| | I wanT to connect database with jsp directly otherwise have connection with servlet anD how to make connection on sevlet WITH jsp |
| | Hi, I'd like to be able to put a JTable inside a ScrollPane, so that when the table is large, the horizontal and/or vertical scrollbars 'kick in', and when the JTable is small, I just get a small JTable. Also I want to limit the size of the scrollpane to … |
| | [b]Split from - [url]http://www.daniweb.com/forums/thread158197.html[/url] [/b] [QUOTE=mabros86;739291]well basically what i'm trying to do is build a program that takes a file and copies is to another new file identically!!![/QUOTE] hi.. uhm.. how did you do this? i mean how to copy a file from jFileChooser to another destination? is it possible … |
| | In java how to prompt the user to enter the phone number (xxx- xxx- xxxx) format in dialog box? and take the number and Display it in (xxx xxx xxxx) instead of dashes i want spaces. how do i do it? I try to enter the number but it wont … |
| | How in java we can add double menus, like file bar and search bar both are different in internet explorer? Thanks in advance. |
| | Thanks so much for bothering to look at this n.n; I've been kind of confused in this class, mainly because I have no idea what the teacher's saying; her English isn't that great, and she has no in-class coding exercises so we're learning entirely from her crappy powerpoints. I'd have … |
The End.