How to create Folder in Java

import java.io.File;
 
public class CreateFolder
{
    public static void main(String[] args)
    { 
 File file = new File("C:\\Folder");
 if (!file.exists()) {
  if (file.mkdir()) {
   System.out.println("Folder is created!");
  } else {
   System.out.println("Failed to create Folder!");
  }
 }
 
 File files = new File("C:\\Folder1\\Sub1\\Sub-Sub1");
 if (files.exists()) {
  if (files.mkdirs()) {
   System.out.println("Multiple Folders are created!");
  } else {
   System.out.println("Failed to create multiple Folders!");
  }
 }
 
    }
}