I created a json file locally. I can view that in data>data>com.example.storage>files>filename.json. Using this, I want to fetch all the text values locally & download a
Yes, it is possible. Next time provide some code so we have something to work with, there is not much people can do to solve this issue.
To get you started look at this tutorial about JSON: http://www.vogella.com/tutorials/AndroidJSON/article.html
This question will help you read a file locally: How can I read a text file in Android?
When you got the file as a string you can create a JSONObject
and parse the URLs and retrieve the images.