# Listing 1: FileInfo1.ps1 

# Run the FileInfo.cmd file.
# Send output down the pipeline.
c:\scripts\fileinfo.cmd | 

# Filter out all files except the "current" files.
where-object { $_ -like "*current*.txt" } |

# Sort the collection in descending order by filename.
sort-object { $_.substring(39) } -descending |
 
# Retrieve the filename from each item in the collection.
# Display the filename in uppercase letters.
foreach-object { write-host $_.substring(39).toUpper() }