1. Write a File Explorer program that take path of some folder as input using browser (JFileChooser). The program shall further ask the user to enter the depth till it needs to display the content (names of child file and folder). It shall then display the complete folder structure and files as per the parameters entered by the user. The major functionality of the program is to enlist all types of files it has encountered in the folder structure along with the frequency of their occurrence. It shall further compute the number of files and folders it has encountered while exploring a given path and print them. on java