jiraiya

Hi all, I'm trying read in the contents of a series of text files located in a folder in the same directory as a jar file. I've been trying to work out how to do this for a while now, but to no success, so any pointers as to where …

Hi everyone, I'd like to write a small application to basically read in some text from a file, display it in a GUI (I've done this using a textpane), and then change the font color of certain words if they exist in the text (say from the default color to …

Hi everyone, I want to intitialise an object to perform a certain computation and wait for the object to finish, but I'm not sure what the best way is to go about this. Here's a couple of methods to give you an idea of what I'd like to do: [CODE] …

Hi everyone, I'm having trouble inserting icons into a textpane and I'm not sure why. I'd like to set up a textpane and then be able to insert and display images in that textpane during runtime. As a test I've written the code below for a simple GUI with a …

Hi everyone, I'm having a little problem I'm sure someone can help me with. I'm trying to read in 10 png images and save them in an ArrayList as BufferedImage objects (I think this is the right way to go about it but if not plaease say so). Here is …

Hi everyone, I'm having a problem with a JUnit test I've written. I think there should be a simple solution but I can't work out what's wrong. I'm new to using JUnit so any advice would be a big help. Here's the test class below. At the moment I'm just …

Hi everyone, I have a program that displays Chinese and Japanese characters. I've written the program inside Netbeans and it works fine. But when I use the program as an executable jar file, as built in the dist folder by Netbeans, the Chinese and Japanese characters are displayed as nonsense. …

Hi all, I'm having a compilation problem relating to some Chinese and Japanese characters that I have hardcoded into a hash table. When I compile this code inside an IDE like Eclipse or Netbeans I get no warnings, but when I do it outside of the IDE I get the …

Hi everyone, I'm having some trouble creating an executable jar file that accesses data txt files when running. I've written a program using Netbeans that reads in both images and data and uses this data while the program is running. But when I try to run the program using the …

Hi all, I'm working on a project in Java that involves developing a GUI that can, among other things, receive user input from the keyboard, receive and store handwritten input (characters/words) done with a mouse, and display png images. Eventually the program will be used on a linux environment, but …

Hi everyone, I'm trying to build a GUI for a project I'm working on, and I'm having trouble working out how to move between different displays within the same GUI. I have a simple GUI with a menu bar and two buttons in the content pane. If the user clicks …

Hi everyone, I've written a small program to convert combinations of English characters into their corresponding Chinese and Japanese equivalents, and it's working on my computer at home, so so far so good. However, I'd also like it to work on computers which don't have Chinese or Japanese fonts installed, …

Hi everyone, I have a single string - let's call it string A. I have an ArrayList of objects. Each object contains three strings. I want to iterate through the ArrayList of objects and check if any of the strings contained within the objects are the same as string A. …

Hi all, Does anyone know of a way to scan a character from the command line without the enter key having to be pressed? For example, the user would type 'a', which is then picked up and scanned by the program and stored, etc. The only way of scanning input …