Black Knight

Need to write a program that will print two patterns: 1 1 2 1 2 3 1 2 3 4 1 2 3 4 5 1 2 3 4 5 6 and 1 1 2 1 2 3 1 2 3 4 1 2 3 4 5 1 2 3 …

Right, my program ran perfectly fine with the line [CODE]JLabel headerImage = new JLabel(new ImageIcon(img));[/CODE] But as soon as i put it into a JAR file it has problems, i have searched the inet for soloutions and there isnt much out there for apps, loats for applets though, but none …

Hi I intend over the next few months to learnt Java with the purpose of building my own simple web crawler/spider. I have seen a few open source spiders but would like to build my own if possible. What I would like to ask is how would I go about …

Hi Just wondering if anyone can help. I have a gui and have assigned a KeyListener to it, It recognizes keyboard input for standard keys but doesnt seem to recognise special keys like shift and function keys? Is there some special way to be able to get it to react …

Hi all I've programmed a relay chat system in Java. Just having two GUI-related problems with the chat client itself. [B][U]Problem #1[/U][/B] : I can't get the chat windows to scroll as new text appears in them. The scroll bar [i]does[/i] appear when it needs to, but it remains at …

hey all.. does anyone know how to make a decryter if so can you please tell me step by step :) thx

Hi everyone! I am trying to develop an application to communicate with a Microsoft Acces database. For doing that I import the java.sql package to use the DrvierManager class to get a connection. The problem seems to be the application doesnot find the java.sql package. I have the 1.4.2_08 version.. …

I have a problem like this : I have an XML file containing some records and I wants them to store in a list of objects. So first I have to create objects from this XML file. But I don't know how to create object from XML file. If anyone …

Hi there! I have installed CuteNews without ANY problems... However... When I posted the code into my webpage for the news to display on it, it did that, but one problem... The news will NOT update itself! I added and even deleted posts, but the changes never take affect! The …

What is the difference between include() and require() ?

Anyone know how to remove an object at a particular index from an array? Im doing a Noah's Ark project for my class and Im using an Array to hold the abstract animal class and once an animal dies, I have to remove it from the list. However I can't …

What development kit is the most widely used? Which is the easiest to use? Thanks in advance

hey all :) i locked some files using win rar and cant remember the pass lol, so heres my qu, can you make a password cracker in java for it, if so can someone tell me how stpe by step :).

Does ne one know how to answer this question? Discuss the truth or otherwise of the statement “Recursion and loops are the same thing".

Is there anyway to listen to a bool value? I have a login window that has a loggedIn boolean value, I need to watch that value in the main thread so when it changes to true it returns to the main thread and loads up the rest of the program, …

I went to a Computer Science and Engineering Day at the University of Nebraska today and now I feel really motivated to program something. The only problem is, I don't have any idea of something to write. Is there some special trick to coming up with ideas for new programs?

Right, I have an app that basically copies images from a digi camera to the hdd, the user logs in and then it copies the images accross to the hdd and creates some thumbs and brings up a screen which has the thumbs so they can select what they want …

can someone tell me why it is telling me that class Bomb doesn't exist because it does. here is my code: [CODE] import java.io.*; public class MineSweep1 { static BufferedReader input = new BufferedReader(new InputStreamReader(System.in)); static private Bomb[] bmbArry1 = new Bomb[5]; static private Bomb[] bmbArry2 = new Bomb[5]; static …