In previous post, we have known how to upload file, then get list files from Firebase Storage. This tutorial shows you way to delete specific File in the List with a simple Angular 4 App.
Java supports a function: java.io.File.delete() to delete a File or an empty directory. But with non-empty folders, we need to implement function to delete them. In the tutorial, JavaSampleApproach will show you how to develop a recursive funtion to delete non-empty Folder.