# Listing 5: FileNames3.ps1 

# Retrieve the content from the batch file.
# Assign the content to the $cmd variable.
$cmd = get-content c:\scripts\filenames.cmd
 
# Send the $cmd variable's output down the pipeline.
# Remove the "@echo off" command.
$cmd = $cmd | foreach-object { $_ -replace "@echo off", "" }
 
# Run the batch command in $cmd.
# Save the results to the $files variable.
$files = cmd /c $cmd
 
# Send the $files variable's output down pipeline.
# Sort the files in descending order.
$files | sort-object -descending | 
 
# Return the filename for "current" files.
# Display the filename in uppercase letters.
foreach-object {if ($_ -like "*current*.txt") 
  {write-host $_.substring(16).toUpper()}}