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Hi, I am trying to access a web service using the WSDL url. I am able to get all the related classes from that wsdl using wsdl2java emitter. I am able to create a client that can basically call the methods of the web service. Now, the problem is I …

Hi, I have a question regarding compilation. I am having 2 classes and one class basically uses another class. Let's say for instance we have 2 classes A and B. Now class B have something like this: Class B { public void x() { A a= new A(); a.getSomething(); } …

Hi there, I recently added some new code to an existing jsp page, but I don't know why I ma getting this exception. I double ckecked for common errors but I am not sure the reason for this exception. Can anyone help. Thanks. Here is the exception: type Exception report …

Hi, I am new to developing an application like peer to peer chat. I have no clear ideas how to start developing that and till now I didn't found any tutorial that are really helpful in understanding the basic concept behind peer to peer communication, Like how the peers communicate,h …

Hi, I wanted to know how can we close or shutdown the socket. I have built a chat program using asynchronous sockets and now I want to change the port at run time. But, when I try to close the port it is already listening to I get exceptions like …

Hi, I am new to c# and I am trying to read a file which is of format: 1 2 3 3 4 5 6 7 8 1 2 3 4 the problem is I am not able to read file in given format, I am not able to tell …

Hi, I am thinking about something that I heard in a discussion and I am not sure whether it is really like that or not. Calculating a shortest path on a graph can be done either using dijkstra's algorithm , basically DFS or by BFS. There might be some other …

Hi, I am trying to divide array elements in low and high using a single for loop. But, I don't know why I am getting ArrayIndexOutOfBoundsException. I tried working it out on paper and it seems correct. Can anyone point out my mistake? Thanks!! [CODE] for(int i=0;i<=n/2;i++) { ALow[i]=A[i]; AHigh[i]=A[i+n/2]; …

Can someone tell me what's wrong with my program? import java.util.Scanner; public class TotalSales { public void getNumbers() { Scanner input = new Scanner( System.in ); double numbers[][] = new double[5][5]; int count = 0; // number of uniques read int x = 0; int y = 0; int productNum …