Batch renaming files in Java

to create a " photo " and " photo 1" Two folders in the C drive beforehand
1ImportJava.io.*;2 3  Public classJack {4      Public Static voidMain (string[] args) {5File File =NewFile ("c:\\ photos"); Create a File object that represents a directory6 modifyfilename (file);7     }8      Public Static voidmodifyfilename (File dir) {9         intI=1;Ten         if(Dir.exists ()) {//To determine if an incoming file object exists Onefile[] Files =Dir.listfiles (); Get the file array A              for(file file:files) {//traversal of all subdirectories and files -                 if(File.isfile ()) { -String newname= "c:\\ photo 1\\ the most beautiful" +i+ ". JPG "; theFile.renameto (NewFile (NewName)); -i++; -                 } -             } +         } -     } +}

Batch renaming files in Java