[exception] Forum Topics

I am beginner on java and i am having trouble while compiling below given code on CMD. **This code is taken from a book.** > E:\sher\SkyDrive\Exercise Files\L04>javac Student.java > > E:\sher\SkyDrive\Exercise Files\L04>java Student > Exception in thread "main" java.lang.NoSuchMethodError: main > // Student.java /* Demostrates the most basic features of …

hi, i have a drop down list populated with column names of tbl_student and a text box for searching specific value coresponding to the value selected in drop down list i do not have much knowlewdge about qureies might b m lacking there error is Incorrect syntax near '=' my …

hi im new to java.i wrote a simple programme and need a little help.i should enter an int as the input but when i entere a string, it gives an exception. Exception in thread "main" java.lang.NumberFormatException: For input string: i need a dialog box to be appeared when i enter …

i created a testScores class which initialized an object with an array of scores and had an exception that if the score was <0 or >100 it would throw an IllegalArguementException. I got my main program to work it throws the exception for the array with the bad grade in …

I am a Java developer but out of curiousity I would like to find out why is it not necessary for a method to declare an exception when coding in C++? So does it make C++ a weaker language since it enforces a weaker rule?

What is the difference between try { //Some code } catch { } and try { //Some code } catch(Exception) { }

Hello Community, I was wondering if there is a way to goto the direct link of a file (eg. http://example.com/files/test.txt) and for it to download insted of loading and displaying the file. I want to do this for every file in the "files" folder and only that folder.

Hello, I have created a custom CSS file for WebKit which I have attached to my browser. I am using webkits -webkit-transform: scale(2) to webpages which works exactly how I wanted it too. However for some reason when this css is attached to my browser and I go to skydrive.com …

When I try to save a pylab plot (either from the GUI or with `pylab.savefig`), I get the error at the bottom. A minimal script that demonstrates the problem is: import pylab pylab.savefig("foo.png") A Google search for `IndexError: Unexpected SeqBase<T> length` did produce some results, none of them hinting how …

Hey everyone! Happy New Year! I am trying to hone my programming skills by writing simple applications. I created a very simple currency converter program (hard-coded exchange rates....so nothing special). I first created it as a console app, and then in WPF. Anyway, I ran into an issue with the …

Hi Suppose you want to read from a file in a loop with strings of various lengths into a single string variable e.g if your file contents are such as Steve West , 14/10/1985, Indiana, FARh+ , 01234567890, Sht. Mehmet Emin Street No:1 Gocmenkoy Nicosia KKTC Marcus Chaplin, 13/11/1978 ,Colorado …

http://ideone.com/XRMOPI line 43 is throwing this exception and i can't figure out why //Exception in thread "main" java.util.InputMismatchException //at java.util.Scanner.throwFor(Unknown Source) //at java.util.Scanner.next(Unknown Source) //at java.util.Scanner.nextDouble(Unknown Source) //at TestC.getBusinessInfo(TestC.java:50) //at TestC.main(TestC.java:29) any help is very much appreciated

This is my Exceptio on Run Time {"Could not load file or assembly 'file:///C:\\Program Files (x86)\\SAP BusinessObjects\\Crystal Reports for .NET Framework 4.0\\Common\\SAP BusinessObjects Enterprise XI 4.0\\win32_x86\\dotnet1\\crdb_adoplus.dll' or one of its dependencies. The system cannot find the file specified.":"file:///C:\\Program Files (x86)\\SAP BusinessObjects\\Crystal Reports for .NET Framework 4.0\\Common\\SAP BusinessObjects Enterprise XI 4.0\\win32_x86\\dotnet1\\crdb_adoplus.dll"}

I wanted to convert this segment of code into something slightly different package expression; import java.util.*; public class Expression{ /* * Strings used for storing expression. */ String s, x; /* * Term evaluator for number literals. */ double term(){ double ans = 0; StringBuffer temp = new StringBuffer(); while( …

Hello , I'm trying to make an Update query but keep getting the following exception : "Data type mismatch in criteria expression" Here is the query : UPDATE PatientData SET PatientData.[Transaction Stop Time]='6/26/2010 1:07:12 PM' WHERE PatientData.[Patient ID]=6 AND PatientData.[Parameter name]= 'Temperature' AND PatientData.[Valid start time]='9/7/1999 12:00:00 AM' additionally, when …

i am trying to get crystal report of my Marks_master Records From Table . I tried Following Code But It is Giving Me Exception As : System.IO.FileNotFoundException was unhandled Message=Could not load file or assembly 'file:///C:\Program Files (x86)\SAP BusinessObjects\Crystal Reports for .NET Framework 4.0\Common\SAP BusinessObjects Enterprise XI 4.0\win32_x86\dotnet1\crdb_adoplus.dll' or one …

I wrote a short program to factor numbers, and it works in most cases. The problem I am getting is that when I use a very large number I get "Floating point exception: 8." I am assuming that I am trying to divide by 0 on line 43 or 46, …

System thread exception not handled windows 8 Blue Screen when shuting down Windows 8 Event 41 The system has rebooted without cleanly shutting down first. This error could be caused if the system stopped responding, crashed, or lost power unexpectedly. I went to device manager and uninstalled the modem (smart …

hi plz tell me the coding of exception handling in java..

Hello all I am writing a solicitor allocation application that will be used by multiple users at one time. Because of this, the database needs to be updated with every change. This is my code when a solicitor is chosen for allocation: private void FindSolicitor(int type, bool stype) { table …

I want my combo box's value to be .Items[i]. Item is of type DataRowView. My combo boxes are binded by database. Value member of cmbx is IDplayer in database. Selected value is playersBindingSource - IDplayer. This is the error: Column 'IDplayer' is constrained to be unique. Value '2' is already …

Hi, I'm new to junit. I want to create test cases for if condition,loops. do we have any guidelines to write test cases for if conditions.Can any1 explain with an example. Thanks in advance. Lavanya

Given: Sour extends Blue extends Pan `Pan p4 = new Sour();` Then set of 6 new statements given and asked to choose which ones will compile. They are: 1. `Pan p5 = p4;` 2. `Pan p6 = (Blue)p4;` 3. `Blue b2 = (Blue)b4;` 4. `Blue b3 = (Sour)p4;` 5. `Sour …

import java.io.*; public class Mac extends Laptop { public static void main(String r[]) { new Mac().crunch(); } //insert code here } class Laptop { void crunch() throws IOException { } } The question is simple. Insert a code that will make the program compile. Answers are: `void crunch()` or `void …

Hi all, In the program I'm working on, I am making a form that submits data to an Access 2007 database. I can connect to the database fine and run a select query, but when I try an insert query I get an error: "statement contains the following unknown field …

Is it mandatory to handle an exception that is thrown using the `throw` keyword? If so is there a separate rule for Checked and Unchecked Exception, as in who should be mandatorily caught? public void met() { throw new ArithmeticException

Compiles fine. But at runtime it gives ClassCastException. My doubt is that why is it so even though st which is of type Sample1 gets casted to Sample2 and generates exception even though Sample2 IS-A Sample1.

Hi there, I'm fairly new to this C++ thing so I hope you can help. I'm writing a program that prints out the coordinates of atoms in a simulation box (30x30x30). I have a fair few header and .cpp files so I'll only paste the bits that are faulty. I …

i am just trying to populate this array with some information. i have no idea why, but i am getting: java.lang.ArrayIndexOutOfBoundsException: 0 im probably just stupid 0_o... but, here is my code: private boolean populated = false; private int blockList[][] = {}; public void update(){ if(populated == false){ int a …

While lunching the application in TOMCAT 5.5 and JDK 1.5 I am getting below exception could some help me in resolving the issue Jul 25, 2012 4:12:50 AM org.apache.catalina.core.ApplicationDispatcher invoke SEVERE: Servlet.service() for servlet jsp threw exception java.lang.NoSuchMethodError: javax.servlet.jsp.tagext.TagAttributeInfo.<init>(Ljava/lang/String;ZLjava/lang/String;ZZ)V at org.apache.jasper.compiler.TagLibraryInfoImpl.createAttribute(TagLibraryInfoImpl.java:572) at org.apache.jasper.compiler.TagLibraryInfoImpl.createTagInfo(TagLibraryInfoImpl.java:401) at org.apache.jasper.compiler.TagLibraryInfoImpl.parseTLD(TagLibraryInfoImpl.java:248) at org.apache.jasper.compiler.TagLibraryInfoImpl.<init>(TagLibraryInfoImpl.java:162) at org.apache.jasper.compiler.Parser.parseTaglibDirective(Parser.java:418) at …