Shell Programming and Scripting

apple.1234.ext
apple.1235.ext
cat food 101.ext
Cat Food 102.ext
Dog Food - 101 -Chicken.ext
Dog Food - 102 - Beef.ext
stuff.junk
junk.junk
paper.junk

Apple - Get All Files starting with apple here
Cat Food - get all cat food here
Dog Food - get all dog food here 
Bag - all My Files are here
Table - all the .ext here

find ~/Bag -name "*.ext"  -exec cp {} ~/Table \;

#!/bin/bash
cd ~/Bag
for fname in *
do
  echo "$fname | grep -q '\.ext$' || continue
  val=${fname,,}
  cp $fname ~/Table
  case "$val" in
     "apple*") dest=~/apple ;;
     "dog*")  dest~/'Dog Food' ;;     
  esac
  cp $fname ${dest}/$fname
done