32,204 Topics
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| | hi im in third year of my engineering and have started on my summer holidays ..........i want to know whether to learn java or .NET |
| | I've got a small little program that I'm trying to write that converts a base10 number to a base2. For some reason my instructor wants us to use stack on this. I've got most of it done but I'm having trouble trying to get the stack converted to an int … |
| | Hi all, I have to write a program which utilizes threads. In my program I have to connect to a Database and execute a massive number of UPDATES on a table--arround 2000 to 5000 records needs to be updated. I am planning to use threads. So, I can spawn multiple … |
 | I want to develope stock ticker application in java. I dont know how to update JTable's specific cell's backcolour. In my application one thread running in background which randomly update's cell's text which is integer. I want to change cell's colour on the time of update. If previous cell's value …  |
| | i am not able to execute applets. i have written the following program. [I][B]import java.awt.*; import java.applet.*; /* <applet code="sampleapplet" width=200 height=60> </applet> */ public class sampleapplet extends Applet { public void paint(Graphics g) { g.drawString("simple applet",30,30); } } [/B][/I]:?: javac sampleapplet.java appletviewer sampleapplet [B][U]The following error is displayed:[/U][/B] [COLOR="#ff0000"] … |
| | Hi, I've been looking into sockets and HTTP requests. I was wondering if I have an applet that sends a request to load an image, do I need a signature? If so, when it's signed, will the applet still show popups? If so, do I need a certificate to remove … |
| | JAX ([url]http://www.jax-conf.com/[/url]) is the the most comprehensive conference on web and enterprise development. It provides an ideal forum for software developers, project managers and architects to learn about the latest Technology, Architecture and Agile Methodologies. It is this very special blend of topics which has made JAX the conference of … |
| | Can someone point me in the right direction on this? I want to read the value of "uname -n" into a string in my java code? thx |
| | I would like to read a code like from keyboard that is separated by dash sign using java. 1313-5455-54545-4545 and ingonoring the dash |
| | Hello, I'm student in Faculty of Computer and Information , Cairo University I'm working in project [B]The Project Specification :[/B] 1- load 3D Environment 2- enable the user to interact with surrounded environmnet 3- the environment content painter stand that enable the user to draw on it [B]The Problem:[/B] I … |
| | H every body, I want help urgently,how upload the .txt file and insert it into the database nd retrive that one in to my projectfolder atleast how to retrive the text file from database using jsp  |
| | hi, i m not able to configure java-bridge, here my OS is VISTA business,i installed php5.2.1 with IIS server, now i want to use java classes in php. I read many installation pages tried it,not able to succeed. pls help me in brief to install and configure.:| Thanks and Regards |
| | First and foremost, I've read a bunch of links on the web and I still can't implement the methods I've found in this specific context, please help me by providing me some sort of guidance. The object in question is the Property Object. It has 3 attributes int value, int … |
| | Hello everybody,, this is a simple java method that calls itself,, [code=java]class ex{ public static void main(String [] args){ simpleMeth(5); } static void simpleMeth(int i){ if(i != 0){ rec(--i); System.out.println(i); } } } [/code] If you follow the the codes you will find after sending number (5) to the method … |
| | Dear guys I am rather new to Java and Java databases. Now I have just installed netbeans v6.1 together with derby (javaDB) on win XP, SP 2. Creating and running java programs is ok, but I can't start derby server from netbeans services menu. NetBeans tells me: java.lang.NoClassDefFoundError: org/apache/derby/drda/NetworkServerControl. Exception …  |
| | Hi, I want to make the background of the JFRAME and image??? but everytime the background image paints over the buttons???? please help! |
 | that is code to send file from pc to phon but it dont run and throw that exception java.io.IOException: Device not discovered i dont know what is the problem [CODE]try { String adr ="btgoep://000E6D80ABBE:9" ; System.out.println("addres"); ClientSession cs = (ClientSession)OBEXConnector.open(adr); System.out.println("opening"); HeaderSet hs = cs.connect(cs.createHeaderSet()); System.out.println("created header set"); byte text[] … |
 | Hello again, I've been around some threads here, some interesting, some piqued my interest. Like, forgive my ignorance, but how does one run a jar file. What special is required to run such a file? All I know is winrar a jar file and you get all these coded .class …  |
| | Hi Everybody, As you can tell by the title, I am very new to Java. I have a html page that I need to call from java. i use Runtime.getRuntime().exec("C:/Program Files/Internet Explorer/iexplore.exe"+" help.html") ; //help.html is the required html file which is stored in the same folder. But when i … |
| | Hello all very advanced programmers. I'm a amateur programmer still learning to climb the ropes. I am trying to run a certain program on Java but seem to get some errors that does not define itself any further. These are the errors I am currently getting when I compile the …  |
| | Hi... my mission is to locate a certain word inside a pdf file and insert an image next to this word if anyone can recommend me on some api's or examples i will be very grateful. Thanx ahead Daniel |
| | Can anybody teach me how to use the java source code for loading the sound device in the program, and then we can hear what the people is say? thanks a lot for helping. I am really appreciate it.. |
| | hi, in java this is a syntax for creating an object for class. hello obj=new hello(); where as in php this is the syntax. $obj = new Java("hello"); now i want to cal constructor with parameters, here the syntax for java. hello obj=new hello("key"); pls give syntax for the above …  |
 | Whenever I try to declare a "Regular Expression" while including symbols like "+", "-", "*", the match is done based on how those operators work. Now, when I try to use the regex API via combining those operators with backslash or \Q and \E I get the error message-- "...Illegal … |
| | Hi everyone, I am new to J2ME, so I would like to get some help from you guys. I am developing an application which needs to call some C functions. Normally I would use JNI, but apparently for CLDC cellphones only KNI is available. I am willing to learn more … |
| | Hi all I need to submit my assignment urgently. Still now I have no idea on that. anyone can help me to finish my assignment. I attached my assignment question as well as my uncompleted answer. *my programing skill is very bad. please, help me. Thank u all. this is … |
| | Hi Everybody, Please help me regarding calling of any .exe like notepad,msword,etc. in JDesktopPane.That particular exe will appear in the Desktop like Internal Frame. thanks in advance.. Subroto Bhattacharjee |
| | Hi there, I haven't worked in Java for a while and I want to go back to it. Can someone please recommend an IDE software that is good for Java Development. I am interested in struts. Things like autocompleters would probably be very helpful. Any responses would be greatly appreciated! …  |
| | I have to use two seperate classes in seperate files, one is a driver while the other is the program. It has to use an interface, toString, and have no arg default constructor and a full arg constructor. The toString has to create a formatted table of data from a … |
| | I want to make a robot and programm it using java, the quetion is what exactly I need to do so like the operating system I should use (for e.g. brickos) |
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