How to find the extension of a file name in coldfusion | coldfusion code to get file extension of filename

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 We can use the following code to get the file extension of a filename provided. First get the file name to a variable, then using listlast ()  we can get the fille extension.


<cfset file = "test.png">

<cfset FileExt=ListLast(file,".")>

<cfoutput>#FileExt#</cfoutput>

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