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39 Posted Topics
 | How can I send some data to a MySQL database? I'm using php. |
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| | [CODE]import java.awt.*; import javax.swing.*; import java.awt.event.*; class ImagesClicking implements MouseListener{ public static void main(String[] args){ new ImagesClicking(); } public ImagesClicking(){ Image image = new ImageIcon("").getImage(); //or whatever way you get your image. image.addMouseListener(this); } public void MouseClicked(MouseEvent e){ int ClickedCount = e.getClickedCount(); if(ClickCount > 0){ //Stuff to do when image … |
| | Hey everyone, I'm trying to make a button have an image, it used to work but for some reason, now it doesn't. This is the error: [COLOR="Red"]Exception in thread "main" java.lang.NullPointerException at javax.swing.ImageIcon.<init>(Unknown Source) at Main.createImageIcon(Main.java:109) at Main.<init>(Main.java:82) at Main.main(Main.java:103) [/COLOR] I see that the error is the: [CODE]ImageIcon NewFileIcon … |
| | So, right, I just started to use Photoshop CS4 and I've only been using it for 3 days. I love it. Not Nuff said though. Cause I know you want to see my artwork raight? Probably not but I actually feel quite proud of the stuff I've drawn... So I'll …  |
| | Hey guys, I'm having a little bit of trouble here. I have a variable called Latest1 and it's value is some HTML and PHP code. I have a function that does document.getElementById().innerHTML = Latest1; So when that happens, it runs the HTML code but for some reason it doesn't run … |
| | Hey guys, I have Windows XP SP3 and 502mb RAM (Rubbish right?) and 1.60ghz dual core processor. What's a fun game that would hardly lag at all with this sort of specs range? Thanks. P.S I know that Cube 2 sauerbraten is a good one for my laptop, so something …  |
| | Hey guys, I was wondering how I could make games with Java3D. I've used Java3D but only in static programs. How could I 'repaint' with Java3D (Make games and such)? Also, where could I learn more of Java3D? I've only learn't what I know so far from a few tutorials … |
| | Hey people, How could I make it so when I right click and file and click 'Open With..' and choose my program so it loads the file? I already know how to load the file from when the program is already running and you click 'load' ect... [B]But,[/B] I tried … |
| | Hey guys, I just started to try and use OpenGL and I wanted to run an example but I get linker errors. The code is just fine but it has linker errors says the console. Linker Errors/Console: [CODE] [Linker error] undefined reference to `glFinish@0' [Linker error] undefined reference to `wglSwapBuffers@4' …  |
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| | Re: Java Applet You had convert.addActionListener(null); but there's no ActionListener because the ActionListener you asigned to convert is nothing, null. Put 'implements ActionListener' after extends Applet and put 'this' in convert.addActionListener.  |
 | Sigh... He's saying you don't sound realistic. That it only sounds like a dream and probably won't come true. People won't believe you, that this idea of yours will become major or at least known well.  |
| | I've been making games for a Nintendo DS homebrew with PAlib and DevkitPro and C code for a while now but I was wondering if DS game development would be available with Java. If not the DS, what would Java be able to make games with? I know that Android … |
 | You could make a window by using JFrame from javax.swing. [CODE]JFrame window = new JFrame("This is my windows title")[/CODE] You could use a JTextField so the user can input into the text field. [CODE]JTextField UserInput = new JTextField("Text to go inside the textfield, optional")[/CODE] and you could have a string … |
 | Re: Timer problem In the class that doesn't work, you imported the wrong Timer. What you need is javax.swing.Timer and not java.utils.Timer or some other Timer. |
| | Maybe try TheNewBoston tutorials on Youtube as well. They're very helpful to get started. Just do all the normal Java Programming tutorials and then goto the the API's and Docs. [url]http://www.youtube.com/user/thenewboston[/url] |
| | In your KeyPressed (KeyEvent e)class: int getKey = e.getKeyCode(); if(getKey == KeyEvent.VK_0){ //if key 0 is pressed } |
| | I think you need y == 20?  |
| | So say I have 4 images: <img><img><img><img> and I don't want any spacing between them so the images line up. How can I do this? thanks. |
| | I don't know why. At all. Just that it won't repaint! My code: [CODE]import java.awt.Graphics; import java.awt.event.KeyEvent; import java.awt.event.KeyListener; import javax.swing.JFrame; import javax.swing.JPanel; @SuppressWarnings("serial") public class Frame extends JFrame implements KeyListener{ JPanel content; int W = 200; int H = 200; public Frame(){ setSize(700,250); setDefaultCloseOperation(JFrame.EXIT_ON_CLOSE); setResizable(false); content = new JPanel(); … |
| | Akill10...Wut? Also haribasker, (sorry for the swear but,) WTF?? Why did you post this thread if you didn't really have a problem... Eric Cute asks you a question and you say 'thanks for ur reply'?! Anyway, it works so what's the problem? Is this meant to be some kind of … |
| | Hi, for some reason, my JScrollPane isn't working with mt JTextArea. Probably the most important part: [CODE] JTextArea TextArea; JScrollPane scroll; TextArea = new JTextArea(); scroll = new JScrollPane(TextArea); add(TextArea,BorderLayout.CENTER); add(scroll,BorderLayout.LINE_START);[/CODE] Whole code if you're interested in what I'm making: [CODE]import java.awt.BorderLayout; import java.awt.event.ActionEvent; import java.awt.event.ActionListener; import java.io.BufferedReader; import java.io.BufferedWriter; … |
 | My awesome electrons powered resolution generated by my big fat awesomely cool brain is: Get more presents than last year. I only got 10 pounds(GBP) this year :( Do my homework and not get carried away by Java. Complete my plan to make an semi-awesome Java app that will listen … |
 | [CODE] int timeLeft = 180; Timer countdown = new Timer(1000,new ActionListener(){ timeLeft--; if(timeLeft > 0){ guess(); } });[/CODE] |
| | Re: Countdown timer. Use a Timer. [url]http://download.oracle.com/javase/tutorial/uiswing/misc/timer.html[/url] E.G [CODE] int timeLeft = 180; Timer countdown = new Timer(1000,new ActionListener(){ 180--; if(180 <= 0){ // Countdown finished } }); [/CODE] |
| | Only advantage I can think of is that the viewer can't view the source... |
| | [CODE] //first java file public class Dummy1{} //2nd java file public class Dummy2{} //3rd public class Dummy3{} //MAIN CLASS public class Main{ public static void main(String[] args){ Dummy1 dum1 = new Dummy1(); Dummy2 dum2 = new Dummy2(); Dummy3 dum3 = new Dummy3(); String dum1Name = dum1.getClass().getName(); String dum2Name = dum2.getClass().getName(); … |
| | Hi, I was wondering how I can use this type of list: [url]http://palib-dev.com/manual[/url] On the left, there are expandable lists. How can I use them? Thanks. |
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 | Re: Daniweb 2011 I hope anti-spamming will work really effectively. I'm nearly got killed by the amount of spam PMs I had.  |
| | How can I read/write to a file? I don't mean on the local hard drive (C:// ect) I mean as in the files on the internet (Files from FTP). Like in webs.com, you upload files or create new files. Now if I created a txt file on there, how can … |
| | How can I get a single line of text of a textarea? So like if I had "Hello Mellow Yellow" Then line 1 would be Hello and line 2 would be Mellow ect. How can I get that? Something like: [CODE] JTextArea area = new JTextArea(); System.out.print(area.getLineOfText());[/CODE] Thanks. |
| | I tried to #include <GL/glut.h> but when I compile, I get a [link error] at WinMain@16 or Win@16 (I forgot). I don't exactly know why and I don't know what to do either. Can somebody help please? Do you need that header file? (To fix it?) Thanks in advanced. |
| | How can I detect a collision between 2 images? E.G if(Image1 collidesWith Image2){} |
| | I'm trying to make it so when I press ESC, it RestoreScreen() but it doesn't work. Now I don't know whether it's my method RestoreScreen() or my listeners. This is my code: [code]import javax.swing.*; import java.awt.*; import java.awt.event.*; public class main extends JFrame implements MouseListener,KeyListener{ public void keyPressed(KeyEvent e) { …  |
| | Why won't this work? I'm trying to make a ball appear and move along my screen but it's failing :'( . I'm :( and also trying to make it so when you press any key it restores the full screen but that's also failing. :'( Can anyone help? [CODE]import javax.swing.*; … |
| | How can I develop IPhone games with Java? I've tried something called XMLVL but that doesn't seem to be up to date and I can't use it because they don't have anything I can download to use... So is there any other alternative? |
| | Is there anyway to play an mp3 file in java? P.S I'm new here, hello world? |
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