36,051 Topics
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| | Hello guys, I am on the process of doing a java code which should read the excel file to get the values from the excel sheet to use them in my selenium test cases. I have problem in iterating through each row to check them in my test cases sequentially. … |
| | Hi: For the longest time, I have been using the IDE "JCreator". I made previous games on it in the past for school, and when it would come to me implementing a background image in my game, I would make a background class, and have the image in my project's … |
| | I'm doing an individual final year project using IBM Aglet, JRun and J2ME. The topic is "Mobile agent shopping system", better with some theories. I have no idea about what types of application should be done. Initially, I intended to build a system for the customers to search for the … |
| | HI everybody can anyone pls let me know to be certified as java programmer by sun. so let me know complete procedure of applying for SCJP.. |
| | hi sir, i am gajendran doing engineering in kcg college of Technology in chennai.i planned to do project on j2ee for hospitals management.so i need some idea on hospitals management services.  |
| | Is there a module in python that i can use to parse javascript??? I finding a module that parse out the error message like what the cssutils do when checking on css script. Thanks |
| | Hi, I've an XML document and I am creating another XML using XSL. I need to check some specific conditions and for that I want to use Javascript in my XSL. I tried it, however, couldn't get the desired result. As I could not change the XSL variables frequiently so … |
| | I am writing program that will eventually calculate the speed of sound though a medium using the switch function, but am unable to get it to read the numbers I input, here is the code if anyone can offer some pointers. [CODE]import javax.swing.JOptionPane; /** *This program calculates the time it … |
| | [B]PROGRAM:[/B]Design a class named Rectangle to represent a rectangle. The class contains: Two double data fields named width and height that specify the width and height of the rectangle. The default values are 1 for both width and height. A string data field named color that specifies the color of … |
| | What is the use of requestdispatcher in java? I know it is used to forward requests to servlets. But somebody could give me example or i mean to say a scenario which will prove effective in understanding this concept.... |
| | write a program that will identify the longest substring in two given strings that is common to both. |
| | I have a program that I need to print out a in the following manner: 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 … |
 | whats wrong with my program ? [CODE]public class divisible { public static void main(String args[]) { int[] divisible; divisible = new int[] {4,9,25,144}; for (int i=0; i<divisible.length; i++) { if (divisible[i]%5== 0) System.out.println(divisible.length); } }[/CODE] I want to print the total elements in an array that are divisible by 5 … |
| | Hi! I'm trying to save/load all my program's data with just one big serialization.(I'm really depending on this) Below are the codes I used to test serialization---but it seems that something is wrong with it. I'm too confused, since I learnt serialization as a 'magical genie' kind of thing that … |
| | i need to make a simple paint application using java where i need the function of BRUSH. i don't know much about UI. please help me. thanks. |
| | hi,....i wanted to develop a web application using java .... I know servlet,jsp,struts,hibernate...bit of spring and EJB could u suggest some good project idea ..... i was thinking of doing a toprated movie database....any other suggestion is welcomed or what could be the possible features ....  |
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| | hi.. can anybody help me to list a few java security problems and its solution? i hope somebody will help me.. thanksss.. |
| | hi guys i'm new in java and this site too i was making a small program but this mismatchexception making me angry i really appreciate if u answer my these stupid questions 1. what is token... 2. Exception in thread "main" java.util.InputMismatchException at java.util.Scanner.nextInt(Unknown Source)[/TEX][/TEX][/TEX] at java.util.Scanner.nextInt(Unknown Source) at Main.check(Main.java:63) … |
| | Why is the debugger showing that it is skipping my loop in this method [CODE] /** * Adds an item to the list. This method assumes that the list is already * sorted in alphabetical order based on the names of the items in the list. * * The new … |
| | Morning to all those Daniwebbers out there! I have what I thought was an odd task of converting a String into an INT. I know of the parser Integer.parseInt(x) However if the user enters 02/14/2010 the / are not an INT type. I've thought about using substring possibilities. Taking substring …  |
| | Well, I am writing a game / engine in 2d in , and I have gotten quite far, my problem is I was reading some stuff about the engine Slick2D, which is pretty much one of the most popular 2d engines in Java, I noticed that the creator said he … |
| | I am not sure what is wrong with my While Loop because if select ("Press 0 to edit info."), I will not get prompt for "Name" anymore. Another thing is my exception does not work. I wanted to deny user from entering alphanumeric under "Mobile". Only numeric allowed here. Pls … |
| | I require some help with a program I've got to write, the theory behind it is based around OOP, but I'm having trouble grasping what exactly I should be doing. I'm not entirely sure how to call the addProperty method from the Property class, or even that I've written out … |
| | Hey i m new in java please tell me the delay function in java lika it works in c/c++. |
| | public class HelloW { public static void main(String[]args) { println("hi, im aileen an it student, can you help me improve my knowledge with the different languages?"); println("thanks"); } } |
| | /* The following programs are written to guard the input. The input is requested as an non-negative integer.Is there other method to do so? */ /* Operation on DOS window: "PositiveInt1" receives a positive integer only. */ import java.util.*; public class PositiveInt1{ static int factorial(int n){ int fac=1; if ((n<0) … |
| | Hi, I have a few basic doubts in java . Statment: class MainExample1 {public static void main(String[] args) {}} class MainExample2 {public static void main(String []args) {}} class MainExample3 {public static void main(String args[]) {}} 1.What is the difference between the above three statments.? 2.Why main method should be declared … |
| | /* In the following method, why the factorial goes wrong when n>12 ? */ static int factorial(int n){ int fac=1; if ((n<0) || (n>12)) return -1; for (int i=2; i<=n;i++) fac *=i; return fac; } |
| | Hi, Can any one tell me the what is the difference between Identifier and Variable? Thank you, With Regards, Prem. |
| | HI!, i want call a jsp using anchor tag's href also with some data in it.when sending data i want wrap them in [CODE]<%=name%>[/CODE]. is it possible. i dont know how to do. but wahat i want to ask is [CODE]<a href='remove.jsp?itemNme=<%=temp[i]%>';>[/CODE] PLZ help me to do this.im stuk here. … |
| | Hi everyone!, do we need to add any tags to web.xml when using a bean. can any one tell me PLzzzzzzzzzzzzzzzz............ THANKS IN ADVANCE |
| | index no.student room 41 18 M.OPERASI 41 27 M.OPERASI 41 PODIUM 41 24 PODIUM 41 25 PODIUM 41 19 B 206/207 this is a part of data in a text file that i will read and place it in array and save it in another text file.. but i got … |
| | Hello there, I am able do run rmi over lan but when I want to access my rmi server from other system which is out of my lan network it doesnt work. My ip address what I check by ipconfig/all is locally assinged ip address and my ip address check … |
| | hello everyone ,,,,i have recently installed a java version "1.4.2" in my terminal and i made it succcessfully but my problem now is how to compile a java sourcecode using the terminal..pls help me about this anyway,I am using a ubuntu flavor of linux Your help is very much appreciated.... …  |
| | Hi!, im developing a shopping cart.my hash table is in a bean.so i need to use the hash table's elements.is it possible to use the same bean(id) in a another JSP. |
| | [code]class count { public static void main(String args[]) { int a=0; int i; int l=0; int b=0; int c=0; for(i=1;i<=1000;i++) c=i/10; if(i%10==0) { l=l+1; } else if(c%10==0) { l=l+1; } System.out.println("no of zeros in this string is:"+l); }}[/code] this is my code...to calculate number of zero from 1 to 1000,,,,but … |
| | Hi All , Can you please explain me about the Java Design pattern as many Developers suggested me. What role it plays while programming. -Prashant |
| | I was testing out a networking script of mine, and it worked fine locally. It is basically a replica of a very bare bones multiplayer game network, where multiple clients connect to a master server, each client can say anything that it wants, and the server redirects that message to … |
| | I am not sure what is going on, for some reason the page will not display at all on ie7 or ie8, Firefox works fine. Please help thanks [URL="http://popnwedlock.com/services.html"]http://popnwedlock.com/services.html[/URL] [CODE]<!DOCTYPE HTML PUBLIC "-//W3C//DTD HTML 4.01 Transitional//EN" "http://www.w3.org/TR/html4/loose.dtd"> <html> <head> <title>Pop N' Wedlock Services</title> <meta http-equiv="Content-Type" content="text/html; charset=UTF-8"> <link href="pop_style.css" rel="stylesheet" … |
 | [CODE]try { File realFile = new File(file); boolean rename = realFile.renameTo(new File("C:\\Dummy Files 2\\" + file)); if (rename) { System.out.println(file + " was moved succesfully"); boolean delete = realFile.delete(); if (delete) { System.out.println(realFile.getAbsolutePath() + " was deleted"); } else { System.out.println(realFile.getAbsolutePath() + " could not be deleted"); } } else … |
| | kindly discuss about the scanner class and its importance |
| | //I am just practing java in vacation.So i tried to create JFrame with Events Handling //But getting error .Also i want to know that when i click submit button the new frame //appear and the old frame must get disappear .PLS help import java.awt.*; import java.awt.event.*; import javax.swing.*; public class … |
| | [code]import java.awt.*; import java.awt.event.*; import javax.swing.*; public class fahrenheitPanel extends JFrame { { } private JLabel JLCelsius, JLFahrenheit; private JTextField JTFahrenheit,JTCelsius; private JButton Convert; private ConvertButtonHandler cHandler; public fahrenheitPanel() {//the constructor JLCelsius=new JLabel("fahrenheit",SwingConstants.LEFT);//creating the JLabels for celsius JLFahrenheit=new JLabel("Celsius",SwingConstants.LEFT);//creating the JLabels for fahrenheit JTFahrenheit=new JTextField("0");//crealting the textfield for fahrenheit JTCelsius=new … |
| | I have to read the co-ordinates of a 3D object from the txt file and store it in an array. But I need to store it in a JAR file so that I can view the final product in my visualizer (Jmol). How do I get about in doing that? |
| | I'm trying to move a file to a different directory using .renameTo() This isn't working, as the file is still in the original dir after the code has completed, and there is a copy of the file in the target directory. I tried deleting the original file, which doesn't work. … |
| | Hie guys, I'm very glad to forward my burden to you, because I know I can consider it solved already. Right, I've been developing a website in java(netbeans IDE) using Hibernate and Java Server Faces. Now I've reached the stage of reporting. One tool I have researched about is Jasper … |
| | Hi I have a small issue with displaying xml document when tried retriving in jsp page. This is the complete code: [code]<%@ page import="java.io.*" %> <%@ page import=" org.xmldb.api.base.*" %> <%@ page import=" org.xmldb.api.modules.*" %> <%@ page import=" org.xmldb.api.*" %> <%@ page import=" javax.xml.transform.OutputKeys" %> <%@ page import=" javax.servlet.jsp.*" %> … |
| | I am familiar with the differences between public and private. However, I read many online explanations about 'protected'. What I gather is that a protected field can be viewed and manipulated by all classes within the package, and all subsequent subclasses, ragardless of what package they are in right? Well … |
| | hi,i am it student,ineed to help to have a simple java of an on reservation system using jsp.i just need java souse code how to connect access data base using jsp,please can any help me  |
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