35,618 Topics
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| | when I try to run a java program on my mac or linux box with the <code> java -version:1.6+ -jar jdesigner.jar </code> it tells me there is no jre found meeting the requirements even though when I type <code> java -version </code> it tells me the version is 1.6.0_20 or … |
| | Hello Members, The following code compiles and runs accurately, but gives the following message: [CODE]Note: List.java uses unchecked or unsafe operations. Note: Recompile with -Xlint:unchecked for details.[/CODE] [CODE]import java.util.*; public class List { private final static int[] array = {1,2,3,4,5,6,7,8,9,10,11,12,56}; public static void main(String args []) { ArrayList x = … |
| | my problem is i cant get the overall numeric score and the grade letter import java.io.*; import java.util.Scanner; public class GradePrg { BufferedReader keyboard = new BufferedReader(new InputStreamReader(System.in)); int quiz1, quiz2, quiz3; float tMidTerm, tFinal, tQuiz; int midTermExam = 0; int finalExam = 0; float finalScore= 0; String name; char … |
| | I spent so much time from scratch to finish and to the point that I couldn't figured out what is all my mistakes about. I need a fresh set of eye, may you help? (errors at the bottom, sorry for have to scroll down the long page) Thanx [code]/* *Description: … |
| | Hello everyone on Daniweb!:) I'm all new with working with swing and I'm having some problems making my paint method work:/. Atm I'm just tryin to make it write a ball, which I can control into different directions. Right now there is quite alot of unnecessary stuff in my code …  |
| | I get this error and i don't know what is wrong i declared a new class and initialized it yet the compiler still gives me the error above. public class Vec { private double[] v; public Vec(int length) { double[] v= new double[length]; for(int i=0;i<length;i++) { v[i] = 0.0;} } … |
 | can anyone say how to use java in windows 7 I installed it but its not working. i am unable to compile a java program. please help me in solving this problem. i am getting this message in command problem when i use javac "'javac' is not recognized as an …  |
| | I'm creating a silly game, and the first thing I want to make is to tell you "You Lose" if the all that you control with the mouse is not inside the frame. I created a JComponent and every 20 milliseconds it is repainted (A thread does that). Inside it, … |
| | This code has gven me more problems than it is probably worth. Can anyone help me please? [CODE]package payrollprogram2; import java.util.Scanner; public class PayrollProgram2 { //begin class public static void main(String[] args) { //begin main System.out.println("Welcome to the Payroll Program"); //output Welcome to the Payroll Program Scanner input = new … |
| | Hello EveryBody, I am having problem in uploading servlets in my server. The servlet works fine in my locanhost. But when i upload it it does not work. Can anyone help?  |
| | peace be upon with you I have a problem i wanna a pseudo code for edge assembly recombination(crossover) . I searched for long time and I couldn't find any good paper satisfy my need. plz if you have a clear one don't hesitate contact me or post the link thanks … |
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| | How to start building mobile appliacations using J2ME platform.Can somebody suggest me any book for beginners from where I can start learning about it? |
| | Hi, I have to create a tree for Minimax algorithm upto depth d. I am not getting how to create.Could anyone please suggest me a method? Thanks. |
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 | How do you implement in java to select only data from a Column i a database using java |
| | Any help with this would be appreciated. Basically I need to setup a function that will track both the getUserChoice/GetCompChoice scores for each of the 10 Games, however lets say out of 8/10 games the user has won 6 so therefore the user cannot come back to win the most … |
| | I am using spring with hibernate in my project. I am new to springs. I am getting this exception in browser when i send request to a action class. org.springframework.orm.hibernate3.HibernateQueryException: unexpected AST node: diet near line 1, column 94 [select productCatNo from ds.ORM.ProductCatSubcat pcs where pcs.productSubcatName=kitchen and diet]; nested exception … |
| | Hello, i need help on how to create a JLabel as a status bar that display count representing the number of each shape display in addition i need to create a class called MyShape and make it a superclass this my code for for al shapes : [CODE]package Lab8; import … |
| | I get the error test cannot be resolved to a type here [code] test[] arrayOftest = new test[ 3 ]; [/code] - ideas or help? [code] public class Test { public static void main( String args[] ) { Point point = new Point( 3, 3 ); Square square = new … |
| | Ok, I read other posts on the same topic, but i didn't get what i exactly wanted.. 1- i want to add JCheckboxes in one of the JTable columns 2- i want to handle events for it.. e.g adding new row when checkbox is clicked etc I referred the java … |
| | I am currently attempting to write a single [B]recursive[/B] method (per instruction) whereas the items in a binary tree are displayed in a horizontal hierarchical manner (level order traversal). The UML describes the method as: levelOrderTraversal(TreeNode<T> tree, Integer indent) - tree: a node in the binary tree - indent: describes … |
| | Hi friends, I am trying to develop a web application in which I have provided a facility for login and logout. I can allow user to log in succesfully, but when user clicks on the logout link and comes to login page and after that if he presses the browser's …  |
| | hi i have to make tool which is similar to google search editor right know i only needed graphical help that is hot create that component according to me it is an drop down list with editable facility is there any way for that in java description when name enter … |
| | Hey I was just wondering what them definitions were for the following errors: runtime compile time execution error logic error Thanks Dave |
| | Hello Can someone please assist with the following question; static int add( int a, int b ) { return a + b; } ... int result = add( 2, 3 ); 1) int a, int b is the _________ 2) 2, 3 is the____________ a) parameters b) arguments c) method … |
| | Hi there, I am creating a cinema booking system for my assignment, I have used filewriter to create my file called Movie.txt, i have 3 string one (title, director, info) i would like that my file display in a JtextArea, any help how to do. i have my menu bar … |
| | i amconfused that which layout do i used for placing noumber of panel in Frame in following ways 1) first variable lenght(heigth) with is fixed to width of frame 2) second panel in similar fassion 3) third panel in similar pasion and so on |
| | Hi all, i am writing a program which displays the data from the file on the applet. but i m not able to do it. I think we cannot access files through applet due to security reasons. is there any alternative to do this? |
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