Catches an exception that was thrown in a component

/*
C# Programming Tips & Techniques
by Charles Wright, Kris Jamsa

Publisher: Osborne/McGraw-Hill (December 28, 2001)
ISBN: 0072193794
*/

// FileOpen.cs -- Catches an exception that was thrown in a component
//
//                Compile this program with the following command line:
//                    C:>csc /r:fopen.dll FileOpen.cs
//
namespace nsFileOpen
{
    using System;
    using System.IO;
    class clsMain
    {
        static public void Main ()
        {
            clsFile file;
            try
            {
                file = new clsFile ("");
            }
            catch (Exception e)
            {
                Console.WriteLine (e.Message);
                Console.WriteLine ("Exception handled in client");
            }
        }
    }
}


// Fopen.cs -- program to show exception handling in a component
//
//             Compile this program with the following command line:
//                 C:>csc /t:library Fopen.cs
//
namespace nsFileOpen
{
    using System;
    using System.IO;
    public class clsFile
    {
        FileStream strm;
        public clsFile (string FileName)
        {
            strm = new FileStream (FileName, FileMode.Open,
                                             FileAccess.Read);
        }
    }
}

Related examples in the same category

1.	Catch Error
2.	illustrates an unhandled exception
3.	illustrates how to handle a specific exception
4.	illustrates multiple catch blocks
5.	illustrates a nested try/catch block
6.	illustrates exception propagation with methods
7.	Catch Divide By Zero Exception
8.	Demonstrates stacking catch blocks to provide alternate code for more than one exception type
9.	Throw a format exception purposely to demonstrate catching a FormatException
10.	Demonstrates using if statements to sort out an IOException
11.	Several catch branches
12.	Demonstrate exception handling
13.	An exception can be generated by one method and caught by another
14.	Exception Type Mismatch
15.	Handle error gracefully and continue
16.	Use multiple catch statements
17.	Use the 'catch all' catch statement
18.	Use a nested try block
19.	Catch different exceptions
20.	Passing Exceptions on to the Caller: Caller Confuse
21.	Passing Exceptions on to the Caller: Caller Inform
22.	Exception Handling:Trying and Catching

Catches an exception that was thrown in a component : Exception Try Catch « Language Basics « C# / C Sharp

Related examples in the same category