Hi all, im writen a client-server app, and now i´m facing a problem that I dont know how to solve:
This is the client:
try
{
Socket socket = new Socket(ip, port);
ObjectOutputStream ooos = new ObjectOutputStream(socket
.getOutputStream());
SendMessage message = new Send...
Hello,
I have a JPA project which used to work. This month, I have added some data in my database. When I run the usual job (I used to run on preceeding months), I get this error:
Exception [TOPLINK-4002] (Oracle TopLink Essentials - 2.0.1 (Build b09d-fcs (12/06/2007))): oracle.toplink.essentials.exceptions.DatabaseException
Internal E...
Hi, I have a service that contains a map:
static Map cargosMap = ['1':'item1','2':'item 2','3':'item 3']
that is returned via a method in the service:
static Map getCargos() {
[cargosMap]
}
A controller calls it like this:
def mform = {
Map cargos = empService.getCargos()
[cargos:cargos]
}
In the gsp, I have the ...
Do you agree that the designers of Java class java.io.IOException should have made it an unchecked run-time exception derived from java.lang.RuntimeException instead of a checked exception derived only from java.lang.Exception?
I think that class IOException should have been an unchecked exception because there is little that an applica...
in my previous question :-How to Setup RMI Server under(NAT/ISP)
Now,i m able to start my RMI server by Installing apache Tomcat 6.0 server.
i have also installed servlet programs into apache Tomcat server in order to enable HTTP tunneling.
my servlet codes:-
(1) [SimplifiedServletHandler.java][2]
(2) [ServletForwar...
I am writing a code for upload large files into the blobs using blocks... When I tested it, it gave me an StorageClientException
It stated: One of the request inputs is out of range.
I got this exception in this line of the code:
blob.PutBlock(block, ms, null);
Here is my code:
protected void ButUploadBlocks_click(object sender, Ev...
I have a class, "Tetris", in which one of the instance variables is "board". "board" is 2D array of Color objects. Upon the creation of a tetris object I call a method that sets the dimensions of board and then sets all of the Color objects to be the Default value, that is to say, Color.blue.
public Tetris(int rows, int cols) {
this.r...
Hello,
It seems I tend to attract strange issues. This time, I have written a C# application, and handled most of the exceptions I can find. The problem is, when I run the installed/bundled version on any PC for the first time in a day (after the PC has been shut down and started after a while) it comes across some error and has to shu...
Context
I came across some code, like this:
if( Some_Condition ) throw 0;
I googled a bit, and found a few other code snippets using that odd looking throw 0 form.
I presume one would catch this as:
catch(const int& e)
{ }
Or is this a NULL ptr? to be caught as void* ?
Question
What does this throw 0 do? Is it special in som...
Hi,
I have a method which handles a set of records.This method,return true\false after processing.So,if all the records are processed(doing some db updates),will return true.Now,suppose after processing 1 record,some exception is thrown,should I write result=false(at the end of method result is returned) in catch block? And,allow proces...
I want to get Default Windows Forms Unhandled-Exception Dialog whenever my C# application encounters U-E.
In vs 2005 when I turn off jit Debugging in app.conf like this:
<configuration>
<system.windows.forms jitDebugging="false" />
<configuration>
the application behaves correctly and shows Windows Forms U-E default dialog, with Co...
I can "fix" the below exception with a try-catch loop but I cannot understand the reason.
Why does the part "in.readLine()" continuosly ignite IOExceptions?
What is really the purpose of throwing such exceptions, the goal probably not just more side effects?
Code and IOExceptions
$ javac ReadLineTest.java
ReadLineTest.java:9: unr...
In my C# app, even I handle exception :
Application.SetUnhandledExceptionMode(UnhandledExceptionMode.CatchException);
AppDomain.CurrentDomain.UnhandledException +=
new UnhandledExceptionEventHandler(CurrentDomain_UnhandledException);
and then in handler showing dialog box and doing Application.Exit
still getting windows error repo...
I am building a WinForms application with a few custom business objects. I bind a List of a single type of object to a DataGridView with BindingList and implement IEditableObject on my object, but when I attempt to edit the values in the DataGridView I get the following exception:
The following exception occurred in the DataGridView:
...
Hi,
As far as I remember, Visual Studio (both 2008 and 2010) used to have an option to break either on thrown exceptions or on unhandled exceptions. Now when I bring up the Exceptions dialog (Ctr+Alt+E), it just offers to break when an exception is thrown:
http://screencast.com/t/NDk3NDYxZD
I've tried resizing to the columns in that d...
This is mostly just out of curiosity, and is potentially a silly question. :)
I have a method like this:
public void MyMethod(string arg1, string arg2, int arg3, string arg4, MyClass arg5)
{
// some magic here
}
None of the arguments can be null, and none of the string arguments can equal String.Empty.
Instead of me having a bi...
I have classes DirReader and Search. The search uses DirReader. I want the search to know when DirReader throws exception. So how can I have class throwing exception?
Currently, I use initCorrect -dummy var. Exception-style method may be more appropriate.
Simplified Example Error
$ javac ExceptionStatic.java
ExceptionStatic.java:4: '...
I am not asking an unexpected exception, but an exception that is not captured.
Crashed? Or terminated?
...
I am using Gson to parse Json. What I don't understand what the return type will be if you don't catch the Runtime Exception. I was expecting it to be null, but it is not null when evaluating with a simple if statement.
My code looks something like this:
public X x(final String jsonString) {
return gson.fromJson(jsonString, X.class)...
I am using P/Invoke methods in my .NET application. As the functions are C++ functions; each one has return type like int, intptr or any struct. The return type is enough to tell me if the function was successful or not. Do I still need to catch generic or COM exception in this case?
...