Java Forum

Normally we specify the properties for 'java' by the -D option. Is there any alternatives, say reading a property file, rather than manually typing all the properties one by one. I searched through the SDK documentation but there wasnt anything mentioned. I suspect there should be some ways. Any hints appreciated. --- Posted via...

Hi! I've looked all around for the Emacs Java IDE but all I could find for Windows was the editor. Any idea where I can find the Emacs JDE? Thanks.

How do I save a image file after editing it? is there any api functions that accomplish this or do I have to do it manually, if so, how? Thanks in advance, Lem

I am trying to globally change the value of one of SystemColor fields. Apparently, it is loaded from UIDefaults (this is largely a guessing game since there is almost no documenation available) and it should be possible to change it by setting the appropriate key/value pair in UIDefaults. But this is what happens in reality: 1. I set...

Full Time Java Programmer needed at Intercontinental Hotels Group (NYSE: IHG), IHG is a large hotel company, which owns Holiday Inn, Crowne Plaza, Staybridge Suites, and Intercontinental hotel brands worldwide. Our corporate headquarters is in Atlanta Ga. The position is related to developing Java middleware based application for high...

does anyone guideline to speed up drawing in awt applet?? i have thousands of g.drawstring() + d.drawline() actually, does Swing applet draw much faster than awt applet??

I just read something that spooked me. I'm a newbie working my way through "SAMS Teach Youself Java 2 in 21 Days." I used to code a bit in Symantec's Visual Cafe for Java about 3 years ago, but those brain cells are now gone... This book seems to imply that applets built with Java 2 (SDK 1.4) won't run in IE! It says IE only supports...

Hi, I would like to read system environment variables like path etc from inside a java program without using the java -D option. Is it possible ? TIA sarath

Browsing peoples comments at amazon might be rewarding, but it sure takes a lot of time. I'm trying to find good (best) books for a couple of java-related areas. As most people who subscribe to this newsgroup probably have a bunch of books at home this should be the ideal place to ask for recommendations. So, what are your recommendations for...

Hi all, I'm trying to create a temp file by copying from an existing file, perform some operation on the temp file, and then delete it. The code I used is as follow: // First, to copy the source file to a temp file File sourceFile = new File("c:\\source.dat"); File destFile = new File("c:\\destination.dat");

tell me a good sight to get java script for web design

Hello, I try to invoke two methods that access to a field. The first sets the value of the variable. Then the second displays the value on the Tomcat console. But the problem is that the attribute IS null when I invoke the second method. I obtain the following output: FOO null

Hello, I am working on a client server application involving TOMCAT as Web server, MySQl as the DB and combination of JSP, Servlet, and JavaBeans to access and write Data back. There is another piece of the project (out side my scope of development) that writes to the Same MySQL tables and make changes to the data.

A friend of mine gave me a link to these two sites, he wanted to know the scripts that are used here... but it seems that not even I can help him. So I am hoping some one else could help us by showing were we could get the sources of these two "fade" effects. Text links are blue, but when you put your mouse on them, they turn white (from...

Hi, I'm trying to make my first struts application and I'm fighting with authentication and roles. I've only one jsp page (index.jsp) that prints authentication type ("BASIC") and user roles. <% authentication+="Authentication " + request.getAuthType();

Dear all, first we apologize if you receive multiple copies of this announcement. please see below if you are interested. Thank you in advance. ============================================================================ =

Hi! I'm testing a russian webpage with HttpUnit, but it seems, that it doesn't support the encoding (Win-1251). How can I add support for this in Java or HttpUnit? java.io.UnsupportedEncodingException: WIN-1251 at sun.io.Converters.getConverterClass(Converters.java:114) at sun.io.Converters.newConverter(Converters.java:145) at

Hi, I need to generate random bytes for x number of times and keep appending it to a bigger byte array. How can I do this ? for (int lctr=0; lctr < main.Main.NoOfattributes(); lctr=lctr+1){ // This line below generates the random bits for a given length byte intervals = RandomFunctions.makeRandomGeneBits(length);

I have just started learning how to use JAI and have been working through some examples that involve using a ScrollingImagePanel. I have now discovered that this is deprecated though. I am trying to put an image on a JFrame along with a button and want the image to rotate each time the button is pressed, so I have been using the...

I've read through the JNLP programmer docs a few times, and am wondering - is a web start app simply a plain old signed JARed app with an extra JNLP file to aid web browsers in deploying it? If so, does it make sense to make the jar executable via it's manifest? Mark McKay -- http://www.kitfox.com

How do you navigate between screens in J2ME? I would like to navigate to the next screen using the default emulator in KToolbar. Here is a snippit of my commandAction method: public void commandAction(Command c, Displayable s) { if (c == mMenuCommand) { mMenuForm = new Form("SampleMIDlet"); final String menuItems = { "Games" ,...

What it means parsing? Can you give me a practical example. -- dk

Hi, can anybody tell me where/how to get Sun's implementation of CachedRowSet?? I've found (old-ish) articles saying it's available as rowset.jar from the Early Access part of the developer section but I can't find it? Has it been moved? Is it still available? Also, does anybody know if Sybase provide an implementation of CachedRowSet...

Hello everyone! I am trying to learn java and have run into kind of a snag. Here is the code that I have so far: ------ <begin_code> ---------- import javax.swing.*; import javax.swing.JApplet; import javax.swing.JOptionPane; import java.awt.Graphics;

Cool Applet http://24.60.235.213/Grid/