Show-Exceptions.ps1

1. <# 
2. .SYNOPSIS 
3.     This script gets all the exceptions you can trap by PowerShell 
4. .DESCRIPTION 
5.     This script looks at all the loaded assemblies to get all 
6.     the exceptions you can trap/catch using PowerShell. The 
7.     display only covers those parts of the .NET framework are loaded. 
8. .NOTES 
9.     File Name  : Show-Exceptions.ps1 
10.     Author     : Thomas Lee - tfl@psp.co.uk 
11.     Requires   : PowerShell Version 2.0 
12. .LINK 
13.     This script posted to: 
14.         http://www.pshscripts.blogspot.com 
15. .EXAMPLE 
16.     Psh> .\Show-Exceptions.ps1 -Summary 
17.     In 69 loaded assemblies, you have 418 exceptions: 
18.  
19. .EXAMPLE 
20.     Psh> .\Show-Exceptions.ps1 
21.     In 69 loaded assemblies, you have 418 exceptions: 
22.  
23.     Name                     FullName                                                 
24.     ----                     --------                                                 
25.     _Exception               System.Runtime.InteropServices._Exception                
26.     AbandonedMutexException  System.Threading.AbandonedMutexException                 
27.     AccessViolationException System.AccessViolationException                      
28.     ... 
29.      
30. #> 
31.  
32. [CMDLETBINDING()] 
33. Param ( 
34. [switch] $summary 
35. ) 
36. #    Get all the exceptions 
37. $assemblies = [System.AppDomain]::CurrentDomain.GetAssemblies() 
38. $exceptions = $Assemblies | ForEach { 
39.      $_.GetTypes() | where { $_.FullName -Match "System$filter.*Exception$" } } 
40.  
41. # Now display the numbers checking for summary flag 
42. "In {0} loaded assemblies, you have {1} exceptions:" -f $assemblies.count, $exceptions.count 
43. If (-not $summary) { 
44. $Exceptions | sort name | format-table name, fullname 
45. } 

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