Delete all files under a folder

Package Cn.mldn.demo;
Import java.io.*;
public class test{
public static void Main (string[] args) {
Package Catalog
File Srcfolder=new file ("exam");
Recursive implementation
Getalljavafilepaths (Srcfolder);
}
public static void Getalljavafilepaths (File Folder) {
Defines the file array for all files or folders under the directory.
File[] Arr=folder.listfiles ();
Iterate over the file array to get each file object
for (File F:arr) {
Determine if it is a folder
if (F.isdirectory ()) {
Getalljavafilepaths (f);
}else{
if (F.getname (). EndsWith (". Class")) {
System.out.println (F.getname () + "___" +f.delete ());
}
}
System.out.println (F.getname () + "___" +f.delete ());
}
}
}

Delete all files under a folder