32,204 Topics
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| | I have been working on an inventory program for school and it is all working. What I need help now is making a GUI for it. To display one item at a time with a buttons like First Item, Next Item, Previous Item, and Last Item. Could someone help me …  |
| | my jsp and servlet are in Z: drive and i want to configure eclipse for application server plz tell me how to do it |
| | Hi, I'm trying to make my own sokoban game in java. Sokoban is a top down 2D puzzle game where you move around a level trying to push boxes to the goal area in the least possible moves. I'm already pretty stuck at an early stage. My first objective it … |
| | i have java strategy game project.however ı dont know how can ı control the map.for example when player selected a dıvısıon how can ı get ıts poınts to know which division is selected.to be able to thıs ı should have all coordınates of the maps(every poınt).of course ıt ıs ımpossible.there …  |
| | Hello, any tutorials in how to use bubblesort, selection and insertion? Help is greatly appreciated. Thank you.  |
| | If someone has a second, could you please take a look at this. This is just a small part to a large program I have to write for school. Right now I'm just trying to get the arrays to load. I can't get my two dimesinal array to work (the … |
| | A picture is attached. I have a simple technical question. If Lizard extends Reptile which extends Animal, is Lizard a derived class of Animal? (Does not have to be directly derived, just derived.) Its easy stuff, review for the AP exam, I'm just trying to figure whether my teacher was … |
| | Problem: I am not sure how to get the Treeiterator started into the main, or how output to the file. Thank you in advance sorry for the long read, but it is a long project, for such little output. The assignment: Write a program that maintains the names, addresses, and … |
| | Hi, I need some help with an assignment - to read from a .txt file and count paragraphs, lines, words and characters. I've managed to write a program to read the file, and another one to count - but I've run into problems trying to incorporate the two. I've sent … |
| | Hello there, I need a help form u guys, thanks advance~ I need to use JAVA to do a [COLOR="Red"]PC application[/COLOR] which can accept/receive data [COLOR="Red"]from a mobile device using Bluetooth[/COLOR] through some Bluetooth device plug on the PC. I am using Netbean now and trying the JSR 82, but … |
| | ok heres the code im working with.. public boolean legalMove(int row, int column) { if (a.empty(row, column) == true) { System.out.println("This sqaure is empty"); return false; } } now my empty method header looks like .. public boolean empty(int row, int column) and the code inside for empty() works. now … |
| | Hello. I am looking for a way to detect circles in an image. I know that circle Hough transformation does this, but i don't know where i can find a java or jai implementation to it. Is there anyone who could help? Thanks a lot in advance. |
| | [code] import java.util.*; public class Prj3 { static int data[] = new int[20]; static Scanner kb = new Scanner(System.in); static Random rnd = new Random( 1234 ); static void Create_array(int arr[], int max) { int i; for (i=0; i<100; i++) arr[i] = rnd.nextInt(max); } static void Draw_array(int arr[], int col) … |
| | There isn't exactly anything wrong with my code, it's fine although the order isn't correct, I think, which makes my shapes appear behind the center panel. I'm not sure how to correct this as I've drawn my shapes under a paint method. I've tried moving the paint method before and … |
| | For an assignment I've been asked to program a Java command line application that reads in from an ASCII file the structure of a maze, the program should then identify whether the maze is solvable hence have a beginning and an end. Example below: [code] ### # # # # … |
| | Excellent resource for C/C++/C#, java, JavaScript DHTML, C / ANSI-C、 SQL / MySQL it contains thousands of examples, downloadable source codes and tutorial... Please have a look。 |
| | I am looking to create a system to take a function in a Swing GUI, parse it, and produce a graphical result. This includes using such unicodes as Sigma and Omega to be read into a Swing Component (currently I have a JFormattedTextField). The most ideal is to highlight and … |
| | [CODE]\** * InventoryProgramPart3.java * @ author Amy Summers * Inventory Program which uses an array to store items and creates * a subclass of the CD class * */ import java.util.Arrays;//program uses Arrays class InventoryPart3 { //main method begins execution of Java program public static void main (String[] args) { … |
| | Hi, its me again. I need help one last time. This time my problem is pretty simple, I just can't find it myself it seems. Please lend some assistance. Here's my assignment. [QUOTE]Create a program that takes in 2 integers and displays the result of dividing the two integers. This … |
| | import javax.swing.JOptionPane; public class conversionweight { public conversionweight() { String ans; ans = JOptionPane.showInputDialog(null, "Enter Weight in Stone.Pounds" ); double stones = Double.parseDouble(ans); double pounds = 14 * stones; double kilos = 0.45359237 * pounds; JOptionPane.showMessageDialog(null, " weight in Kilos = " + kilos); System.exit(0); } } my task was … |
| | Hello and Happy Thanksgiving (to those who celebrate it), I have a small program that needs to read data off of a text file (name, city and age) and store it in an array. The program asks the user for a city name, and it's supposed to loop through the … |
| | plz give me the code to make a frame transparent so that only its contents are visible.... |
| | Hi. Can anyone help me on my code? I wanted to delete a data inside a array, so what I did was to move the the array into another array without the one that is to be deleted. It is working if the user only wants to delete a single … |
| | can someone show me how to collect a string from a jsp text box and call a set method in a bean that puts that value in a variable of that bean? |
| | Hello everyone...I have been learning Java in our school using BlueJ and there is a certain problem i need to work out... I need to create a frame with four panels in it...like this.... [ATTACH]4481[/ATTACH] Sorry if i can't provide the codes because it's really hard learning java... Can anyone … |
| | I want to make a button which will print a page using the printer, so when the user press it certain page will be printd |
 | Home Work Problem. I understand what the program is suppose to do, but I do not understand how to implement it using Link List. Please help me to understand the problem. Write a program to perform ariththmetic with integers of unlimited size. You must read data from the input file, … |
 | Hai Frindz, Iam using jdk1.5 in linux OS,I want to list the [B]serial ports [/B]in my system, I used port name /dev/ttyS0 (for com1) in my program,but it gives CommPortIdentifier not Found Error. is there any Packages or file to install in jdk? |
| | Hi Guys.., Where can i find this particular package javax.media.*; and is there any specific link there to download the javax packages...? If so kindly help me out... Thanks in advance.. Vinod |
| | Is there a way to simplify this code? I tried iterating around just one [I]for [/I]loop, converting the loop variable into a String and concatenating it with the variables arreglo2, 3 and 4; but it doesn't work. It doesn't even allow me to concatenate the variables ... [code] Indice = …  |
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