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Search: Posts Made By: Ezzaral ; Forum: Java and child forums
Forum: Java 4 Days Ago
Replies: 1
Views: 133
Posted By Ezzaral
You should start typing - that's where source code comes from. Post actual questions when you have specific troubles.
Forum: Java 8 Days Ago
Replies: 2
Views: 178
Posted By Ezzaral
Cast your Graphics reference to Graphics2D and turn on anti-aliasing:Graphics2D g2D = (Graphics2D)g;
g2D.setRenderingHint(RenderingHints.KEY_ANTIALIASING, RenderingHints.VALUE_ANTIALIAS_ON);
Forum: Java 9 Days Ago
Replies: 6
Views: 259
Posted By Ezzaral
Those are actually unrelated to the painting example. That code just makes sure that the GUI initialization occurs on the event dispatch thread. You can read more about that here if you are curious:...
Forum: Java 9 Days Ago
Replies: 2
Views: 195
Posted By Ezzaral
You might take a look at using internal frames: http://java.sun.com/docs/books/tutorial/uiswing/components/internalframe.html
Forum: Java 11 Days Ago
Replies: 2
Views: 207
Posted By Ezzaral
You're adding your components to the frame content pane itself - not the JPanel that you're constructing. So you end up with an empty panel plus your splitpane. You just need alter two lines to fix...
Forum: Java 14 Days Ago
Replies: 8
Views: 389
Posted By Ezzaral
^^ Yep, that.
Forum: Java 16 Days Ago
Replies: 4
Views: 247
Posted By Ezzaral
I've used the Netbeans GUI builder for years and I don't know what you're referring to. Perhaps if you could be more specific someone could offer advice?
Forum: Java 16 Days Ago
Replies: 15
Views: 3,145
Posted By Ezzaral
while (notPayingAttentionToTheRules) {
ignore();
}

Start a new thread if you have a question. Show some effort if you would like assistance.
Forum: Java 16 Days Ago
Replies: 2
Views: 215
Posted By Ezzaral
That error message should contain a little more information at the end. They are appending the string description on that line.

If you want more info than that, add an "e2.printStackTrace()" in...
Forum: Java 17 Days Ago
Replies: 2
Views: 234
Posted By Ezzaral
Write code to parse this data (http://www.google.com/search?q=site%3Adaniweb.com+final+project) and make a selection.
Forum: Java 17 Days Ago
Replies: 2
Views: 231
Posted By Ezzaral
Here you have declared the type and size of the arrayMovingPlatform[] platforms;
platforms = new MovingPlatform[1];but you must still create an instance of each elementplatforms[0] = new...
Forum: Java 24 Days Ago
Replies: 1
Views: 212
Posted By Ezzaral
The code you posted won't compile - improper structure - which will certainly affect the visibility of those buttons.

You also haven't set howMany to any value.
Forum: Java 24 Days Ago
Replies: 6
Views: 349
Posted By Ezzaral
It looks like you can download the Java SE tutorial from Sun here:...
Forum: Java 32 Days Ago
Replies: 16
Views: 9,353
Posted By Ezzaral
Any other homework you need us to provide ASAP on your demand? Perhaps just post your instructor's email address so we can send it in directly?
Forum: Java Nov 13th, 2009
Replies: 7
Views: 603
Posted By Ezzaral
Well, according to the OP, yes...
Forum: Java Nov 6th, 2009
Replies: 2
Views: 341
Posted By Ezzaral
Why not stick with the ButtonGroup? You can put both radio buttons and check boxes in the button group just fine. CheckboxGroup is for use with AWT Checkbox.

(By the way, you forgot...
Forum: Java Nov 5th, 2009
Replies: 2
Views: 254
Posted By Ezzaral
Maybe you want to reverse line 23?
Forum: Java Nov 5th, 2009
Replies: 8
Views: 380
Posted By Ezzaral
Using the pattern (\w+?[RK]) with the regex Matcher.find() (http://java.sun.com/javase/6/docs/api/java/util/regex/Matcher.html#find()) method will capture all of those groups except for the last one,...
Forum: Java Nov 5th, 2009
Replies: 18
Views: 606
Posted By Ezzaral
You can start with Reading Text From A URL (http://www.exampledepot.com/egs/java.net/ReadFromURL.html) and Regular Expressions (http://java.sun.com/docs/books/tutorial/essential/regex/).
Forum: Java Nov 4th, 2009
Replies: 18
Views: 527
Posted By Ezzaral
I think you are correct that the behavior did stem from some blocking, but this can still be simplified a great deal to work without a separate listening thread.

Here's a re-wired version of the...
Forum: Java Nov 4th, 2009
Replies: 5
Views: 247
Posted By Ezzaral
The problem is that all of your code, including the thread.sleep() calls, are executing on the AWT event queue thread, which is the same thread that handles the repaint calls to update the display....
Forum: Java Oct 30th, 2009
Replies: 7
Views: 368
Posted By Ezzaral
Here is a "bare bones" mockup of how such an event model can be implemented. I've retained your names so it might be a little clearer

import java.util.ArrayList;
import java.util.List;

public...
Forum: Java Oct 30th, 2009
Replies: 7
Views: 368
Posted By Ezzaral
I'm struggling a bit to understand the exact behavior you are aiming for, but if you're just saying that the "main frame" needs to take some action when the selection array changes, you can make a...
Forum: Java Oct 29th, 2009
Replies: 20
Views: 527
Posted By Ezzaral
Keep the point2 assignment and a repaint() in mouseDragged(). Leave mouseReleased() as you have it, but also set point2 to null. Then alter your paintComponent() method to draw a line from point1 to...
Forum: Java Oct 28th, 2009
Replies: 10
Views: 288
Posted By Ezzaral
Well, evidently you it's something that you cannot do because you are here asking how to do it. I'd say you lost the bet.
Forum: Java Oct 27th, 2009
Replies: 4
Views: 422
Posted By Ezzaral
There are existing wrapper classes for all of the primitive types.
Use Integer. Auto-boxing will handle the casting for you.
Forum: Java Oct 27th, 2009
Replies: 4
Views: 319
Posted By Ezzaral
I think you're talking about a combo box: http://java.sun.com/docs/books/tutorial/uiswing/components/combobox.html
Forum: Java Oct 22nd, 2009
Replies: 5
Solved: Ant
Views: 254
Posted By Ezzaral
If you mean task instead of target, yes there is.
Read the documentation (http://ant.apache.org/manual/index.html).
Forum: Java Oct 13th, 2009
Replies: 2
Views: 239
Posted By Ezzaral
You may just be missing a call to setVisible().
Forum: Java Oct 12th, 2009
Replies: 15
Views: 3,909
Posted By Ezzaral
Asking of coherent question in new thread.
Forum: Java Oct 5th, 2009
Replies: 3
Views: 352
Posted By Ezzaral
The super.paintComponent() call just let's the component perform whatever normal painting the super class would if the method weren't overridden.

To the OP: you may want to glance over this bit...
Forum: Java Oct 5th, 2009
Replies: 9
Views: 468
Posted By Ezzaral
You declare it as an array of CD objects, like soCD[] cdList = new CD[10]; and create them in the array like socdList[0]=new CD("Kaiser "," up the khazi ", 9.99);
Forum: Java Oct 5th, 2009
Replies: 1
Views: 211
Posted By Ezzaral
Start with the information in the Read Me: Starting Java thread stickied at the top of the forum. That is exactly why it was put together.
Forum: Java Oct 2nd, 2009
Replies: 20
Views: 1,807
Posted By Ezzaral
You could use something like this in your MapPanel to manage the "spots"import java.awt.*;
import java.awt.event.MouseEvent;
import java.awt.event.MouseListener;
import javax.swing.*;

public...
Forum: Java Oct 2nd, 2009
Replies: 20
Views: 1,807
Posted By Ezzaral
Positioning with no layout manager:
http://java.sun.com/docs/books/tutorial/uiswing/layout/none.html
Forum: Java Sep 30th, 2009
Replies: 3
Solved: Check Code
Views: 277
Posted By Ezzaral
It's telling you that you can't use constructors that don't exist.
Forum: Java Sep 29th, 2009
Replies: 3
Views: 255
Posted By Ezzaral
Just copy everything from lines 3-10 into your method and change the variables to use your method parameters.
Forum: Java Sep 28th, 2009
Replies: 2
Views: 203
Posted By Ezzaral
File > New Project...
Forum: Java Sep 8th, 2009
Replies: 3
Views: 841
Posted By Ezzaral
Also note that it's a compiler warning, not an error. You can still run the program just fine.
Forum: Java Aug 26th, 2009
Replies: 10
Views: 495
Posted By Ezzaral
You might consider:
a) Sticking with the thread that you already started for this:
http://www.daniweb.com/forums/thread212868.html
You didn't bother to inquire further about anything mentioned in...
Showing results 1 to 40 of 214

 


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