Apparently dispose() is deprecated (i'm using it in my JFrame), for some reason its not building the project because of it (i'm using Linux now and didn't have the problem on windows). Or if you dont know and dont mind telling me how to make it still build the project sucessfully, th...

Hi everyone, I am currently trying to do an application that does the upload as well the download of files from a http server that needs authentication.The thing is i am not very sure where to begin and i am open to any suggestions. Basically what i am trying to u...

Hi <br/> How to connect an applet to JDBC. How to call the JDBC connected appled into Browser... Reply with sample Codings please... Urgent...Waiting for reply...<br/>Thanks in Advance...

Hi,<br/> I would like to get information about Internationalization for Japanese, Chinese and Korean. Where can I get the information and some examples. I have to do this in JSP and JavaBean and I am using Oracle 8i.<br/>Thanks in Advance,<br/>Kalyan

Please help I have spent the last 12 hours searching the web for a way to hide my source code from prying eyes I need a java script or html to pop up a displayed message saying access denied or something of the sort when people try to view my source code please help or direct me to the right person...

Hi ,<br/> Is there anyway to instantiate an abstract class , though Java forbids it.<br/>Thanx<br/>ever curious

Via the java.io.File package one can perform the basic array of file/diretory processing (ie. to create a directory or file, etc). However, I have not seen a way to create a link between to files or directories (ie. in Unix "ln -s <source> <target>". Anybody got any tips?Also, I find it...

Hey, is it possible to create an instance of a class without calling its constructor automatically?<br/>The way im doing it now:<br/>test = new Test();<br/>Thanks for any help.

Bitwise-inclusive-OR assignment Question-C allows you to do this:static int *line2 = NULL;int failed;failed |= (line2 == NULL);But Java does not allow you to do that. So my question is, do these Java statements below get you the same end result as those C statements?private int line2[];int failed;i...

Hello all gurus,I am new to using the iText package and I have a nice little table built and am trying to get a special bottom border. Specifically, I am trying to get an Accounting style double lined bottom border. Is this even possible. I think it is using iText's RTF classes but I really nee...

hello there..i m not able to send data from an applet(embedded in a jsp) to another jsp even though i got successed making connection between these two.i m using following code at applet sede(embedded in jsp)...URL appletURL = getCodeBase(); String strHost = appletURL.getHost(); String...

Hi all,I'm working on a Java application using Hibernate3 as persistence model. I'm quite new in Java, and I never worked with Hibernate before.I'm working in a java project (called Core), which it'll be called from a JSP (struts) or from a webservice. To test this project (I hav...

If I have an array in a class file and am trying to access the array from a seperate method in that class file..Let's say I have a class blahblah. int[] blah = new int[5];int[] blah2 = new int[5];void fillBlah(){ blah[0] = 1; blah2[0] = 2; // or loop through and fill all elements.. etc..}And...

i want an email invitation that you press a button to either accept or declinean idea i had is that if you press accept you ping as website or something that logs your ip, and counts pings, discarding any pings already loggedbtw this is urgent, so i need your help plz :)thanks for your time...

is this answer to the following question is true ?<br/> http://www.7kawiclub.com/up/uploads/686e801f73.gif ( http://www.7kawiclub.com/up)<br/> http://www.7kawiclub.com/up/uploads/4e9818f650.gif ( http://www.7kawiclub.com/up)<br/>i want the new question to the exam 310-055 ?

Thanks idiots

How do i get data from the database and insert it into the JTree? It would be nice if u could write the code. Thanks in advance!

Alright, I have a project due tomorrow that calculates the yearly cost for owning a car. I am about done (just one regular method to go) but I am having trouble with my Main method , the error is in this post's title. Here is my code:/*Fritz Barnewolt** CarCalc.java** Created on November 1, 20...

hi, here is a weird error i get from tomcat5.5 under Gentoo. It's not the first time I'm installing a webapp and other applications r working quite fine on this server. The app deploys fine in its folder and jsps and independent classes r running, the only problem is my servlet. Maybe I ju...

Hello friends http://www.ssuet.edu.pk/taimoor/books/1-57521-197-1/ch10.htmThe first step is to modify the passingGrade() method definition to include the throws clause. The throws clause lists the types of exceptions that can be thrown by the method. In the following revised code, the method throws o...

hi all,I was trying to converting a word document to html format using java.. i jave used the following simple codes.import java.io.FileReader;import java.io.FileWriter;import java.io.IOException;public class Filereading {public Filereading() {}public static void main(String[] args) throws IOExcepti...

String message; while ((message = in.readUTF()) != null) { //String[] array = message; -- gives error incompatible types System.out.print("* Message from peer: " + message + "\n"); } How can I split the message so i could use likeif (message[0].equals("hi")) ..else if (message[2].equals...

Iterator<Socket> it = L.iterator(); while (it.hasNext()) { Socket ns = it.next(); System.out.println("Neighbour: " + ns.getInetAddress()); }How can I check the size of the iterator because I want to do something likeif (it.size == 0) System.out.println("no neighbours");...

hi alli am very new in java so please spend your few movement for this topic.i want to run a jsp page from within an applet and evantually want to send data to jsp.please help me with approppiate code that you have used using HttpPost and HttpGet method both.the data is an array of string object or...

I am having trouble with regular expressions, I am really confused by them and can't figure it out. PeriodicTable.java reads values from a file and creates an array of the object Element. It then prompts the user to enter a molecular formula from which it will calculate the atomic mass of the...

/init<br/>public double Error=0.0;<br/>.<br/>.<br/>.<br/>/looping<br/>this.Error += Math.abs(instantError);<br/>"Error" value using System.out.print()=NaN<br/>what does that mean?

private static class PeerConnection extends Thread { String hostname = null; public PeerConnection(String host) throws IOException { hostname = host; } public void run () { try { SocketChannel csocket = SocketChannel.open(); csocket.configureBlocking(false); csocket.connect(new InetSo...

This is the object I created public Profile getProfile(String userName) {Profile profile = new Profile();School[] school = null;String query = "SELECT ...";stmt.execute(query);if(rs.next()){school = getSchool(person.getPersonId());profile.setSchool(school);}return profile;I am trying to retrieve the...

I think I've messed up the Strings/Boolean functions, but im not sure how to fix it. Any help would be appreciated. public class Parks { private String[] parkingBays; private int numCars; public Parks(int capacity) { parkingBays = new String[numCars]; for (int i = 0; i &l...

I need an example Java application with UI which works under 3 tier architecture. I need to send data from the UI form and retreive as well.Importantly getting values to JComboBox from database shud be there.i'll be thankful if someone post a good example regarding my needs.thanks...

class Excep{<br/> public static void main(String[]args){<br/> try{<br/> }catch(InterruptedException e){}<br/> }<br/>}<br/>The above program fail to compile but when i change InterruptedException to Exception then it will compile.Why?...

solved my own problem.. apologize for this post

I have a JTree which has parent and child nodes. When i add a child node to a parent node the node is getting added. I want to retrieve the parent node of this child node. Its like every parent node has an id associated with it in the database. now when a child node gets added to its parent i need...

Hi,<br/>I read this article :<br/> http://www.developer.com/java/ejb/article.php/10931_3321521_2<br/>but can't download the struts.war file at the end of the page, it ask for a username and password.<br/>Please your help is appreciated.<br/>Thanks

hi once again iam posting a same query but with a different approach please try to understand and reply me Iam developing a site like yatra.com now how can i share the databases of all the airlines, hotels etc into my website.that means inorder to maintain a site like yatra.com i could be a...

Hello folks,I am looking for suggestions on creating a LinkedList subset method. Any guidance in terms of pseudocode should help me on my merry way. Here is what is being asked, any suggestions would be appreciated!public LinkedList subset (int a, int b);This method receives two integer parameters a...

i have always assumed that adding and removing to a vector was O(n). i was reading in an article and i am sorry i cannot remember where but it stated that it was possible to add and remove to a vector in O(1). can anyone briefly explain how that is possible?

Please help I need help with this homework.Its about vending machines, and it should be a piece of cake to you code experts out there.Its about vending machines. Heres the question:It should have two classes, one for the vending machine(VM) and the other for drinks. The capacity of the VM is specifi...

If anyone is fairly familiar with this problem I would appreciate the help.. My java file as of now reads it a .dat file containing 128 cities with their distances from one another. My goal for this is to be able to first computer a "path" to all cities and back to the original city. This is called...

Hi Java Code gurus!!I'm new to Java and would like to know a few things abt Java projects.1. How are JEE projects done in companies in the IT industry??2. What are the SDLC , methodologies, process used for these JEE projects??3. What are the JEE tools and technologies used during the projects...

hi all,<br/>I need help in converting open office to html format using java or xml without using the option "save as".. <br/>please help me out..<br/>thanks

HAVE UNI ASSIGMENT. hAVE SPENT DAY WORKING MULIT-DIMENSIONAL ARRAY. bUT NOW CAN'T GET IT TO ADD TO CITYLIST(DROP DOWN)<br/>HAVE TO SUBMIT MAIL TODAY<br/>I HAVE ATTACHED THE FILE

Hello,I'm working on a Java problem that has me completely stumped. I've been looking through all the references I can get my eyes on and just can't seem to find what it is that I'm looking for.Basically, the problem I need to write a program for goes like this: Write a program t...

Does anyone know of a free java gui designer , I just want something to drag and drop swing components. I tried the Jigloo eclipse plugin but it doesn't respond in eclipse 3.2.

Hey all, can anyone help me at all please??basically, all im trying to do is set out a layout that looks good in a java applet...i have made the buttons and the text fields, but they just appear in the NORTH border from left to right...i would like it to be like:Red (text field)Green (text fie...

what im trying to do is find a (estimated) value for pi...i need to calculate how many interations is done by the program before it starts adding numbers that are too small to be accounted for. im not really sure why i keep getting 0.0 as my pi value. public static float leibnizArctan(float x){ /...

Hey all, basically im a newbie doin java at the moment...i mean i know a little, but not enough to sit down and work it out (unless i explode)! its crazy, basically all i am trying to do at the moment is to try and write an applet that basically shows 1 label, and 1 text field next to it so the user...

I am trying to get this code example to run properly, I have been looking at this too long and I can't see the problem. I am not seeing where the Jlabel output is being displayed. Also the display Joptionpane is not coming up either. Thanks in advance for any suggestions. below is my code.i...

how can i use RSS FEEDS in java iam developing a site for travel guide like www.yatra.com how can the concept of RSS FEEDS helps me in that aspect please anyone who know about RSS FEEDS please guide me thank u

G'day fellas, With my program, its mainly run from the console window, but when the user chooses to exit I have a GUI popup that is displayed saying goodbye, but the window is displayed behind my console window, is there a setFocus method for a panel or something?Thanks in advance, hope I made...