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Totte_ch · 02-18-2010 06:02 AM

I want to make an normal image to gray scale. I use a PixelGrabber to get the RGB values.

int[] pixels = new int[w*h];
PixelGrabber pg = new PixelGrabber(img, 0,0, w,h, true);
pg.grabPixels();...

Totte_ch · 02-09-2010 08:46 AM

I need to download an image with Java. The URL is...

Totte_ch · 01-18-2010 10:53 AM

Sorry, but I really don't understand what you mean

Totte_ch · 01-16-2010 12:16 PM

What do you mean by using KeyEvent.VK_UP?

Totte_ch · 12-18-2009 08:59 AM

I'm writing a program to control another application. I need to press the keyboard combination: CTRL+SHIFT+DOWN, but the result of the following code is CTRL+DOWN.

Robot robot = new Robot(); //...

Totte_ch · 12-14-2009 09:57 AM

Edit: I found the registry key that holds screensaver status
HKEY_CURRENT_USER\Control Panel\Desktop\ScreenSaveActive

But would be much more better with a workaround, if it is possible. Changing...

Totte_ch · 12-14-2009 02:13 AM

new java.awt.Robot().getPixelColor(x,y); // returns the color of the pixel at (x,y)

When screensaver is running, this function will return the color of the screensaver that time. Is there any way...

Totte_ch · 11-02-2009 08:09 AM

OK, thanks for the tips
I'll have a look at that

Totte_ch · 11-02-2009 07:57 AM

I've tried to make it with divs, but that didn't go very well...

I'll make a try with unordered list later today

Totte_ch · 11-01-2009 11:36 AM

Hey

I have a problem here. I'm trying to make a menu bar with tables, but the layout isn't the same in all browsers.

You can view the preview page at: http://web.telia.com/~u54602881/navbar.htm...

Totte_ch · 07-09-2009 12:05 PM

Hi

I wanted to add a keylistener to my JComboBox.
I know that this doesn't work:

jcombobox.addKeyListener(...);
An I know this should work:
...

Totte_ch · 07-06-2009 03:07 PM

Here is one way to do it. (see attached file)
It took a while, but I made it! Some thinking is good for the brain! ;P

Output:

y
^
20 +
|

Totte_ch · 07-02-2009 06:22 AM

Hey!

I am trying to make a application, that will request data from my personal server. I want the application to open a socket to my public IP with port number 6789.

String host = ""; // my...

Totte_ch · 04-05-2009 01:06 PM

Hey!

This post is quite long, but please read and try to help me. Thanks!

I was trying to make a program that computes a combination to the following problem:

The first possible combination...

Totte_ch · 02-13-2009 02:30 AM

Well...
I fixed the problem by extracting the second .jar-file to a directory. Then I packed my File.jar by command:

jar cmvf start.txt File.jar *.class dir
The extra classes i need from...

Totte_ch · 02-12-2009 10:03 AM

To create a file:

File file = new File("MyFile.txt");
file.createNewFile();
To get last modified date of file:

Date date = new Date(file.lastModified());
To set last modified date of file:
...

Totte_ch · 02-12-2009 09:53 AM

Java har better and easier language, but i think C++ can do much more (for example used for hacking)...

Totte_ch · 02-12-2009 09:50 AM

Hey

I have a program (.jar-file) that needs another .jar-file. I compile my File.java by:

javac -cp .;JAR2.jar File.java
...and that works fine. I also pack my classes into a .jar-file:

jar...

Totte_ch · 01-19-2009 09:33 AM

I finnaly made my own date chooser, JDateChooser. I just need to translate the labels to work in other contries...
What contries does start the week with sunday?

Totte_ch · 01-03-2009 03:01 PM

But how do I create a connection? I've tried with java.net.MulticastSocket:
Computer 1 = 192.168.0.101
Computer 2 = 192.168.0.102
The result I got was "java.net.SocketException: Not a multicast...

Totte_ch · 01-03-2009 03:18 AM

P2P = Peer 2 Peer? IM = Instant Messaging? - Right?

Well, I mean a connection between two computers, a connection without a server, so the applications could "talk" by the network. I'm making a...

Totte_ch · 01-02-2009 03:31 AM

Many sites uses this to start a download (<head> section):

<meta http-equiv="Refresh" content="0;URL=http://whatever.com/file.zip">
The number in the argument called content sets the seconds to...

Totte_ch · 01-02-2009 03:16 AM

<select onchange="javascript:changeStyle(this);">
<option>Style 1</option>
<option>Style 2</option>
<option>Style 3</option>
<option>Style 4</option>
</select>

<script>
function...

Totte_ch · 01-01-2009 02:30 PM

Something like this would work:

JLabel myImage = new JLabel(new ImageIcon("someImage.jpg"));
myImage.addMouseListener(new MouseAdapter(){
public void mouseClicked(MouseEvent evt){
...

Totte_ch · 01-01-2009 02:13 PM

Hey

I read a book, years ago, about Java. One of the last chapters was about how to create connections and send/reveice messages between a computer and a server.

Now I need to create a...

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