[exception] Forum Topics

Hello... I'm working on an application that contains a "BackgroundWorker", the "BackgroundWorker" worked fine but after I started to change some stuff it gives me an error ("Exception has been thrown by the target of an invocation.")... I used a breakpoint to see where it happens, the exception gets thrown …

I’m creating a program that displays random lines from a file. I have 8 lines on my text file and after displaying the last/8th random line… it displays [B][I]Segmentation fault[/I][/B] and then terminates the program. The program should display a message saying that there are no lines left to display. …

I'm trying to store a data from the checkbox. when i checked on NSO Birth Certificate it has to be stored into my mssql server. here is my code If nso.Checked = True Then strsql = "insert into student info(Requirements) values ('" & nso.Checked & "')" Dim sqlcmd As New …

Hello, I'm having an issue with updating a couple list boxes in the form load procedure. I have an array created from a MySQL database, and when I try to add that array to more than one ListBox, I get: [code]A first chance exception of type 'System.ArgumentNullException' occurred in System.Windows.Forms.dll[/code] …

Hi, Is there a way to stop a function from returning a value if a condition evaluates to true. For example my function returns the sum of two integers. How can I stop it from returning anything if one of the integers is negative [CODE] Class C1 { ... public …

Using NetBeans IDE 7.0.1 with Java SDK 1.7.1 and Glassfish 3.x: I am trying to load an ArrayList from a database in the Servlet to be used on the JSP page in a dropdown box that would show stock symbol and company name. I get the following message when trying …

Hi, I have a custom httphandler (HttpUploadHandler.ashx) which is used for handling requests from a file uploader. It collects all the files from a client then fires a thread to do some processing on the files. When large amounts of files are added it will throw 'Thread was being aborted' …

[CODE]try { dataFile = args[0]; } catch (Exception e) { System.out.println("The file was not found. Please input file name now: "); dataFile = scan.nextLine(); }[/CODE] This gets a file name from the command line, and if no file is specified it asks the user to input a file name, however, …

Hi all, In a program I've been working on I would like to start a process and save it in a variable of type Process. This is so I can kill it later, if needed, and change the window type. The process is an Excel document. Here is some relevant …

Hi all, I've been working on a piece of software for a few weeks now and I've got to the point where I'm publishing it and testing it on other computers, namely my colleague's. We're both working on the same network and have similar permissions for our accounts, but for …

This prints NULL: [CODE=Java]String sss = System.getSecurityManager() == null ? "NULL" : System.getSecurityManager().getClass().getName(); System.out.println(sss);[/CODE] And this throws exception: [CODE]ServerSocket serversocket = new ServerSocket(80);[/CODE] This one: [CODE]Exception in thread "main" java.lang.Error: java.net.BindException: Permission denied at httpserver.HTTPServer.main(HTTPServer.java:68) Caused by: java.net.BindException: Permission denied at java.net.PlainSocketImpl.socketBind(Native Method) at java.net.PlainSocketImpl.bind(PlainSocketImpl.java:383) at java.net.ServerSocket.bind(ServerSocket.java:328) at java.net.ServerSocket.<init>(ServerSocket.java:194) at …

i have the folowing code in my jsp page: [CODE]String[] name = null; String[] manufacturer = null; String[] description = null; String[] category = null; String[] price = null; String result = null; String connectionURL = "jdbc:mysql://localhost:3306/syte"; Connection connection = null; Class.forName("com.mysql.jdbc.Driver").newInstance(); connection = DriverManager.getConnection(connectionURL,"root",""); Statement statement = null; statement …

Hi all I am getting following exception in mysql db randomly. ** END NESTED EXCEPTION ** Last packet sent to the server was 1 ms ago. 11-9-2011 12:0:11 Exception in readFile Method in insertRecordInDataBasecom.mysql.jdbc.CommunicationsException: Communications link failure due to underlying exception: ** BEGIN NESTED EXCEPTION ** java.io.EOFException STACKTRACE: java.io.EOFException at …

Can anyone help me with this? or alter the code of mine when it comes to the user Input here's the block of code of mine [CODE]public int Remove(int i, Briefcase c[], String[] m) { int nChoice = 0; System.out.print("\tPlease remove " + i + " cases: "); nChoice = …

I am supposed to make a charstack program that has to run an error. This is the Question: [COLOR="Red"]Add explicit error reporting for stack underflow via a checked exception (i.e., one that must be declared and caught). Provide a main program that tests this new capability.[/COLOR] I don't what the …

[code] public class exception4{ public static void method(){ try{ exception4.method2(); throw new Exception("method throw"); } catch(Exception e) { System.out.println("method Exception caught"+ e); //throw e; } } public static void method2(){ try{ throw new Exception("method2 throw"); } catch(Exception e) { System.out.println("method2 Exception caught"+ e); e.printStackTrace(); [COLOR="Red"][B]//throw e; [/B][/COLOR] [COLOR="Green"][U]if include this …

I searched in this forum, but it didnt help my solve my problem. Please help me. This is my code [I]int intOrderNo = (int) Session["sOrderNo"]; DetailsViewRow row0 = DetailsView1.Rows[0]; string strProductId = row0.Cells[1].Text; DetailsViewRow row6 = DetailsView1.Rows[6]; string strUnitPrice = row6.Cells[1].Text; float floUnitPrice = float.(strUnitPrice); string strQty = DropDownList1.Items[DropDownList1.SelectedIndex].ToString(); int …

[B]Hi Guys[/B] Please Help me out....Iam banging my head to the wall now just because of this problem.... I want to get the HTML code of a Website using the Class of HttpWebRequst and HttpWebResponse..... the main problem is that whatever web requests are made...they are done using Internet Explorer.....Please …

Hi Guys, What is the scope of the exception variables when I catch them by reference. [CODE] try{ throw AnExceptionObect("Exception message"); } catch(AnExceptionObect &exp){ logger << exp.what(); //logger is a dummy object throw; //what will happend now? is it going to be throwen by value? and what if I catch …

hi i know positive examples for > stack unwinding, > constructors, destructors and exceptions handling, > exceptions and inheritance. tell me some negative examples of these. thnx for guidence

Hi there guys I need some help I am creating an inventory with loads of exception handlers, I got a problem with isalpha and isdigit because supposedly it will detect whether an input is a char or a digit... Ok I tested a simple program to show my problem. I …

OK I have a project due tonight at midnight and I know I should have posted sooner but it seemed like such simple things that I just knew I could do it on my own. I was wrong. I need your help. I have a program that essentially makes a …

I have test my app before, and It worked I have managed to post to my page wall. But now after I have changed the code and removed the permissions, and logged in again it didn't work and trowed this exception: Exception: 200: The user hasn't authorized the application to …

Hi guys! Been spending 2 days for this problem. Im having this error message whenever i run the program in netbeans6.9.1, [QUOTE]org.apache.tomcat.dbcp.dbcp.SQLNestedException: Cannot load JDBC driver class 'net.sourceforge.jtds.jdbc.Driver' at org.apache.tomcat.dbcp.dbcp.BasicDataSource.createDataSource(BasicDataSource.java:1136) at org.apache.tomcat.dbcp.dbcp.BasicDataSource.getConnection(BasicDataSource.java:880).... ...[/QUOTE] The was working fine not until i tried exploring iReports 3.7 and creating a classpath (in iReports) …

Here I am again for my weekly Sunday night help. Sigh. How can I pass my error message into my exception? Thanks. Let me know if you need to see more of the code. [CODE] /* Create an error message that is passed to the Exception class constructor for the …

Hello Everyone, Im needing a bit of help here. First, Im trying to let client download a file from server and save it on client's pc. When client clicks on button "DOWNLOAD", it will call a servlet that will download the file. Expected outcome is that a SAVE AS DIALOG …

What i'm trying to do here is just place the values in my text file into variables the txt file contains: 1111 50 2222 60 3333 70 4444 80 5555 90 i get the error :[COLOR="red"]Exception in thread "main" java.lang.NullPointerException at udptry2.m.readfiless(m.java:41) at udptry2.m.main(m.java:68)[/COLOR] [CODE] package udptry2; import java.io.BufferedReader; import …

I am having a problem with my project in VB.NET which is a program to do facial recognition on photos sent via MMS using a GPRS modem. I have got the facial recognition to work on photos input via the computer. the problem arises when i send the MMS over. …

[B]For the error and my question, skip to the bottom. I just posted all of the code in case it's needed.[/B] [CODE]/*********************************************************************************** * * File: Customer.java * * Author: Austin Smith * * Date: 04/04/2011 * * Description: The Customer class handles all client information * such as name and …

I'm running a structural analysis program in VS2010 which iterates through a loop up to 4000 times. The program keeps breaking on me around the 960th loop and gives the following error Unhandled exception at 0x0040cd1d in Structural Analysis Program.exe: 0xC000005: Access violation writing location 0x00000000. The error seems to …