title: AWS sdk for ios android java get folder size
body: <p>How to get s3 bucket/folder size for android and ios
  i can get folder size using .net c# code from the following link but i couldn't find a code or api to get the same result in ios and android </p>
  
  <p><a href="https://stackoverflow.com/questions/9888862/how-to-check-the-size-of-the-sub-folder-for-a-folder-inside-a-amazon-s3-bucket">How to check the size of the sub-folder for a folder inside a Amazon S3 bucket</a></p>
  
  <p>Thank you.</p>