hi all,i am making an application in which the rows of jtable are getting updated from live data coming from forex market my problem is that i wanst to make the row highlight as soon as the data changes and goes back to normal condition after few minutes plz sujjest me.thanks in advance...

Is there any way you can change the padding of a panel? My problem is as follow : I add one panel to the other , but the space between the inner panels upper border is to far awy from the upper border of the outside panel.

I have created a class which has this line of code :<br/>private Class class;<br/>But an error message pops up saying:<br/>identifier expected and both Class and class are highlighted.<br/>Why is this and how do I resolve them.

I've just started going through Barron's AP comp sci prep book and I'm on chapter 2 with inheritance and polymorphism. Well, I was reading through the section on Abstract classes and methods, and I was just wondering, what's the point of them? If you declare an abstract method in...

I have to create a class 'Dear' that has a stack that will allow addition of 'event' information into it. The event information will include event type and date of event. All the data has to be sorted automatically while it is being added into the stack.Please help me with this b...

I have a GUI Interface with Add, Edit, Delete, Filter, Sort, Search methods.How do I connect the coding for each of the methods above to the GUI Interface so that when the buttons are pressed, the correct method is called and the required output is seen.Let's say that I want to add an informati...

I have 2 classes, Event and Dear. I have created Event class with two variables which are Date and Type of Event. This class is known as the ADT Event class.Another class Dear, has variables name, hphone, email, type of relation and event(which is supposed to be a stack).How do I write the proper co...

I have 2 classes, Event and Dear. I have created Event class with two variables which are Date and Type of Event. This class is known as the ADT Event class.Another class Dear, has variables name, hphone, email, type of relation and event(which is supposed to be a stack).How do I write the proper co...

hi all,<br/>i am making an application in which i am using jtable i wants to make few collums of this jtable to be editable and when i enter some values and press the enter button i wanst to save this values into database how can i do that plz sujjest me.<br/>Thanks in advance.

Hi, I have this Enumeration method,<%! Enumeration Enumeration123() { return elements123.elements();}%>and then i asign that method using the setAttribute.<%request.getSession().setAttribute("test",Enumeration123());%>Then, in another jsp, i am calling that method with:<% En...

I mean "Convert the binary stream to a string" after I read a binary data file. this is my codeimport java.io.*; public class MainClass { public static void main(String args[]) { int readBytes; byte[] data = new byte[1024]; try{ FileInputStream in = new FileInputStream("plotdata")...

not 100% positive this would be the right place to ask, but im fresh outta ideas.i have a jar file containing several .class files. now when i load this up on my professional webhosting it loads and runs fine. java console shows it grabbing the .jar and then just runtime things. now, when i try to r...

Hi guys,Sorry for the stupid question.I need to write an app for NetWare, which have to use TLS protocol for data transfer. My problem is that NetWare server has an old JVM - 1.4.2, which has not TLS support. I cannot set the last SDK (1.5 or 1.6) on the server, because the OS does not support i...

I'm having a problem with PreparedStatement.setTimestamp. I'm trying to set a timestamp in a MSSQL table using GMT timezone, so I'm using the version of setTimestamp that lets me specify a calendar (void setTimestamp(int parameterIndex, Timestamp x, Calendar cal)).The problem I'm...

Hey guys I was wondering if its possble to figure out how big an object is.For instance, here's my message object class:public class Message { String Identifer; String Serial; String Node; String NodeAlias; String Manager; String Agent; String AlertGroup; String AlertKey; String Severity; Stri...

I need to rotate an image. I dont mean rotate a Graphics or Graphics2D object, as Ive been able to find plenty of guides for that, but actually have the Image rotated. Thanks for any advice.

Hello, i want to add an image to my gui but i cant really figure out how to do this.I did find this:ImageIcon image = new ImageIcon("image.jpeg");jpanel.add(image, BorderLayout.North);But i want to be able to place my image by setting the pixels. Any idea how i could do this??...

I'm not sure if that's the best title for this, but here goes... I am trying to figure out a way to output a delivery number given certain inputs.Those inputs are the year (yyyy), month (mm), and delivery number in that particular month (000). Then with those inputs I need to output my 6 d...

Hi My name is Paolo and I'd like introduce you to ALaDIn Interface programming technique. ALaDIn is a new revolutionary programming technique to build powerful man machine interfaces, well suited for mobile phones, car navigators but also washing machines and big domestic appliances. ALaDIn is...

Hi i was wondering if anybody can give me any guidance on how to turn a float number into a 32-bit integer representation of this float. For example the string '\n' is converted into '10' then padded out to 32 bits with 3 '0''s, i need the same for a float number....

I am trying to add a new member function of reverse( ) to reverse the order of the elements in the list. I added a reverse function with no errors, but doesn't seem to look right. Can anyone look at this and tell me if it is right. If not what should I do.class LList implements List { // Linke...

I am trying to make a space game that involves .gif image of the space ship rotating around. While I can get the image to rotate, the transparent parts of the image become black when I do, so the ship becomes a black box with the image in the middle of it floating around. Heres how Im currently rot...

My company has some need of sending out SMS from a Java application via the serial port. The GSM modem accepts AT commands, however when I use RXTX (gnu.io), although it can find the port and open it with no problem, there's no response from the modem after some AT commands are sent to it. Howe...

Being quite new to java and programming in general, I was experimenting somewhat with keyevents. I met the following problem: I'm using CTRL+the number keys to insert a certain item from an array in a textfield, however, there are more than 10 items in my array, and I only have 9 single numbers...

Hi,I am trying to transverse throught the binary tree, but i am having problems implementing preOrder transveral. What i need to do is as i go through the nodes in preorder i need add them to arraryList and then iterate over them, i don;t know how to implement it?public Iterator pretOrderIterator(bo...

Why should we save the .java file with the name of the class (which contains main())<br/>Can't we give some other name..???

I'm having problems with my java messenger. i used netbeans to create the interface._______________________________________________MouseAdapter popupListener = new MouseAdapter(){ public void mouseClicked(MouseEvent e) { userOptions.setVisible(t...

I will use a array. But I don't know how is the size. The size will be depands on the different input file. Probably it has millions of elements.<br/>Do I need to declare and create it in advance?<br/>Thanks

Hey,Im trying to write a dynamic variable name into Java but im not quite sure how. This is what I have so far:for(int i = 0; i<100; i++) {String[][] MyProgram["string"+i] = New String[100][10];}What I want this code to do is create the variable: MyProgram.string1 as a new String for all numbers...

Hi,I am suppose to implement a Dynamic iterator, i did but i am not to sure if it is the correct way to do it, could someone please let me know if this is correct.import java.util.*;public class PreOrderIterator implements Iterator { private BTree tree; private Stack stk; // constructor public PreOr...

A Good example of using JAVA to get what you need... ( http://forum.java.sun.com/thread.jspa?forumID=31&threadID=683640)<br/> <br/>Gremmy...

Hello all,I have to start a java program from inside a MFC application.I already achieved setting up a JVM thread within the MFC applicationand starting the java program by calling its static main method.But now I would like to have javas console outputs displayed in a text-window of the MFC applica...

Hi, I am designing a gui which contains a Jslider, a JCombox and polygons.but nothing can't be seen. No compile errors.I guess it's the structure problem.Any advice, THANKS.The import java.io.*;import java.util.List;import java.util.ArrayList;import java.util.LinkedList;import java.util.Li...

Hello AllI am developing an program that will let the user to select any part of his screen using mouse and then should be able to capture that region. In java, there is a possibility of taking screen shot of the entire screen. (java.awt.robots). Is there any way i can narrow this down to user selec...

There are somany tools and way. I confused every think. starting from writing code in editer or netbeans.<br/>Can any one tell me the way?, any suggest website to learn about this.

Hello everyone.For some reason when I send my first string through the socket, everything works fine. But after that Its cutting off the first 2 or 3 characters of the string and I have no idea why because I'm flushing the output buffer before and after I send the the string to the output buffe...

I am using Eclipse 3.3. I would like to know how to compile the program with any in Eclipse. I try to search some pages like http://www.mobilefish.com/developer/eclipse/eclipse_quickguide_ant.htmlbut i cannot locate the files like ../eclipse/plugins/org.eclipse.jdt.core_3.0.1/jdtCompilerAdapter.jar....

I have a JFrame with a contentPane set in it and it works fine.What i want to do is declare another set of components simultaniously, inside their own contentPane and set the program to change the displayed contentPane to the new components.....public example() { /** declare many GUI...

Hi, I want control my graph by select JSlider and Comboxbox such as zoom or so. But the working is obvious wrong, everybody can give me a hint or help?<br/>Thanks<br/>I attach my code

Hi everyone, I'd be eternally grateful if someone could provide me with a quick + easy solution to the following (basic?) task.I have a user form with the required parameters and a submit button. I have an XML schema which specifies the format for the soap requests and responses. How do I accep...

Hello can anyone please post a quick code, something along the lines of this: int intInput; int servers = intInput; String intServerImp; String servers1 = "jolt3.mehmeh.com"; String servers2 = "jolt4.mehmeh.com"; Scanner input = new Scanner(System...

When I execute the below program I am getting the following error please help me..I have set class path to ojdbc14.jar also.. please helpimport java.sql.*;public class Con2{ public static void main(String a[]) throws Exception{ Driver drv=new oracle.jdbc.driver.OracleDriver(); DriverManager.registe...

I have set PATH in My Computer rt click -> properties -> advanced -> Environment variables But I always when I open cmd.exe and try to execute my java program I am unable to execute. everytime I shld set path by usingc:\java>set PATH="c:\java\jdk..\bin"What shld I do...

Hi everyone. I have a webpage at: http://www.digitaldisplaydirectories.com/ad_board/left_frame/hotels/hotels_p1.html(Please note: The page will only work properly in IE)I have an issue with popup ads. If you go to my webpage (using IE) and click one of the ads, a popup appears which you can then clos...

Hi anyone can help me to change a section name. this is my code ReportSectionController rsc = (ReportSectionController) targetdoc.getReportDefController().getReportSectionController(); Section sec = (Section) targetdoc.getReportDefController().getReportDefinition().getReportHeaderArea().getSections(...

Respected SirI would like to convert my xml file into database table by using java programming. Please site me by example code, my xml file is given below<?xml version="1.0" encoding="UTF-8"?><Results> <Row> <ENO>001</ENO> <ENAME>NISHA</ENAME&g...

Hi. I need to copy an entire object and not just the reference. Obviously the clone method first comes to mind. However in my case, it is not an option because my object is composed of multiple array lists. Again, I want to duplicate the entire object, including the values of its array lists....

Hey guys. I have another question. Does anyone know if the swing control widgets are buggy? The reason I ask is because sometimes the controls or widgets will render fine but other times maybe only have of the text will render. I have tried invalidating the rontrol but that doesn't help.The...

im having a problem with a program i'm trying to create, basically i have a file with full names and i want the program to be able to output a file with pairs, where the first name and the surname start with the same letter... 'm really stuck on how to code this... any help would be apprec...

I'm having an issue deleting from a map where the KEY is the Serial data member and i'm trying to delete where the KEY is somthing and the PackID is equal to a value.here's me trying to do it:When I run the following test:public class MainTest { public static void main(String [] args...