illustrates a nested try/catch block : Exception Try Catch « Language Basics « C# / C Sharp

1. C# / C Sharp
2. Language Basics
3. Exception Try Catch

illustrates a nested try/catch block

/*
Mastering Visual C# .NET
by Jason Price, Mike Gunderloy

Publisher: Sybex;
ISBN: 0782129110
*/

/*
  Example13_5.cs illustrates a nested try/catch block;
  the nested if throws an exception that is propagated to the
  outer exception
*/

using System;

public class Example13_5
{

  public static void Main()
  {

    try
    {

      // a nested try and catch block
      try
      {

        int[] myArray = new int[2];
        Console.WriteLine("Attempting to access an invalid array element");
        myArray[2] = 1;  // throws the exception

      }
      catch (DivideByZeroException e)
      {

        // code that handles a DivideByZeroException
        Console.WriteLine("Handling a DivideByZeroException");
        Console.WriteLine("Message = " + e.Message);
        Console.WriteLine("StackTrace = " + e.StackTrace);

      }

    }
    catch (IndexOutOfRangeException e)
    {

      // code that handles an IndexOutOfRangeException
      Console.WriteLine("Handling an IndexOutOfRangeException");
      Console.WriteLine("Message = " + e.Message);
      Console.WriteLine("StackTrace = " + e.StackTrace);

    }

  }

}

           
       

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 exception propagation with methods
6.	Catch Divide By Zero Exception
7.	Demonstrates stacking catch blocks to provide alternate code for more than one exception type
8.	Catches an exception that was thrown in a component
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