read from a file file.csv list of strings separated by comma as: cat,dog,bird,cat,dog,fish,bird, bird using csv.reader() method Output without duplicates stating the frquency of each string as in: cat 2 dog 2 bird 3 fish 1

EBK JAVA PROGRAMMING
8th Edition
ISBN:9781305480537
Author:FARRELL
Publisher:FARRELL
Chapter16: Graphics
Section: Chapter Questions
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I need help understand the construct of this execercise:

read from a file file.csv list of strings separated by comma as:
cat,dog,bird,cat,dog,fish,bird, bird
using csv.reader() method

Output without duplicates stating the frquency of each string as in:
cat 2
dog 2
bird 3
fish 1

 

Thank you

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