Get-ArrayList2.ps1

1. <# 
2. .SYNOPSIS 
3.     This script demonstrates using an ArrayList 
4. .DESCRIPTION 
5.     This script re-implements an MSDN Sample using  
6.     a System.Collection.ArrayList 
7. .NOTES 
8.     File Name  : Get-Arraylist2.ps1 
9.     Author     : Thomas Lee - tfl@psp.co.uk 
10.     Requires   : PowerShell Version 2.0 
11. .LINK 
12.     This script posted to: 
13.         http://www.pshscripts.blogspot.com 
14.     MSDN sample posted tot: 
15.         http://msdn.microsoft.com/en-us/library/system.collections.arraylist.insert.aspx 
16. .EXAMPLE 
17.     Left as an exercise for the reader! 
18.      
19. #> 
20. $myAL = New-Object system.Collections.ArrayList 
21. $myAL.Insert( 0, "The" ) 
22. $myAL.Insert( 1, "fox" ) 
23. $myAL.Insert( 2, "jumps" ) 
24. $myAL.Insert( 3, "over" ) 
25. $myAL.Insert( 4, "the" ) 
26. $myAL.Insert( 5, "dog" ) 
27.  
28. # Create and initializes a new Queue. 
29. $myQueue = New-Object system.Collections.Queue 
30. $myQueue.Enqueue( "quick" ) 
31. $myQueue.Enqueue( "brown" ) 
32.  
33. # Displays the ArrayList and the Queue. 
34. "The ArrayList initially contains the following:" 
35. $myAL 
36. "The Queue initially contains the following:" 
37. $myQueue 
38.  
39. # Copy the Queue elements to the ArrayList at index 1. 
40. $myAL.InsertRange( 1, $myQueue ) 
41.  
42. # Displays the ArrayList. 
43.  "After adding the Queue, the ArrayList now contains:"  
44.  $myAL 
45.   
46.  # Search for "dog" and add "lazy" before it. 
47.  $myAL.Insert( $myAL.IndexOf( "dog" ), "lazy" ) 
48.  
49. # Display the ArrayList. 
50. "After adding `"lazy`", the ArrayList now contains:"  
51. $myAL 
52.  
53. # Add "!!!" at the end. 
54.  $myAL.Insert( $myAL.Count, "!!!" ) 
55.   
56. # Display the ArrayList. 
57. "After adding `"!!!`", the ArrayList now contains:" 
58. $myAL 
59.  
60. # Inserting an element beyond Count throws an exception. 
61. try  { 
62.      $myAL.Insert( $myAL.Count+1, "anystring" ) 
63.       }  
64. catch { 
65. "Exception: " + $Error[0] 
66.       } 

Technorati Tags: PowerShell,scripts,PowerShell Scripts,System.Collections.Arraylist,System.Collections.Queue