Recent content by wangdong

First, you have to make sure the JRE is on your computer. Then, you can run the applet by using appletviewer. Chinese Java Faq Forum http://www.4ugo.com/bbs/index.htm

I did the same thing before, and it worked. What's the field type that you are using to store your PDF data? Chinese Java Faq Forum http://www.4ugo.com/bbs/index.htm

I cannot rebuild your code. but if you want to replace a word within a string, you can use replace(String a,String b). String a="I hate you."; a.replace("hate", "love"); Chinese Java Faq Forum http://www.4ugo.com/bbs/index.htm

Yes, I think if you are trying to implement your class from the Object class, you have to override two methods compareTo() and HashCode(), this will avoid your problem. Chinese Java Faq Forum http://www.4ugo.com/bbs/index.htm

Here is how you can close an URL connection, please make sure that disconnect() is called within a try/finally block. URL url = new URL(this.url); connection = (HttpURLConnection) url.openConnection(proxy); connection.disconnect(); Chinese Java Faq Forum http://www.4ugo.com/bbs/index.htm

Here is a full example of data/time output. http://www.4ugo.com/bbs/dispbbs.asp?BoardID=18&ID=386&replyID=&skin=1 Chinese Java Faq Forum http://www.4ugo.com/bbs/index.htm

First of all, get youself a spring frame work. Second, learn how to use hibernate. Finally, write your code. Chinese Java Faq Forum http://www.4ugo.com/bbs/index.htm

Here is an example. import java.util.Arrays; import java.util.HashSet; import java.util.Set; public class StringSort { public static void main(String args[]){ String tmp="One,Five,Seven,One,Three,Four"; String []target=tmp.split(","); Set<String> set = new HashSet<String>()...

it would be the same. I have tried to add an extra JPanel. just copy the following code, and run it from NetBeans. import java.awt.BorderLayout; import java.awt.Graphics; import javax.swing.JFrame; import javax.swing.JPanel; import java.awt.GridBagLayout; public class ImageFrame extends...

Are you sure that on Windows 2003 has the same font of your Windows XP? It might be a java problem, who knows! Chinese Java Faq Forum http://www.4ugo.com/bbs/index.htm

Hope this can help you a bit. import java.awt.BorderLayout; import java.awt.Graphics; import javax.swing.JFrame; import javax.swing.JPanel; public class ImageFrame extends JFrame { private static final long serialVersionUID = 1L; private JPanel jContentPane = null; /** * This is the...

That solution is ok for the copy action, but not for the past. I can asign a value to a variable outside the listener, but when I do paste, how the program knows which component I am on. Chinese Java Faq Forum http://www.4ugo.com/bbs/index.htm

How can I resolve this: jMenuItemCopy.addActionListener(new java.awt.event.ActionListener() { public void actionPerformed(java.awt.event.ActionEvent e) { Clipboard clipboard = getToolkit ().getSystemClipboard (); StringSelection selection...

I have two textPane on a JFrame and want to add a popup menu(copy/past) for each of them. How can I get around of creating two JPopupMenus? just use one for both? Thank you! Chinese Java Faq Forum http://www.4ugo.com/bbs/index.htm

I think if a file is being modified, Java will throw an error. If you want a more clever way to process file, you probably can find some help on Java Desktop. Chinese Java Faq Forum http://www.4ugo.com/bbs/index.htm