List contents of a directory

/*
  List contents of a directory
  This Java example shows how list contents(files and sub-directories) of a directory
  using list method of Java File class.
*/
 
import java.io.*;
 
public class ListContentOfDirectory {
 
  public static void main(String[] args) {
 
    //create file object
    File file = new File("C://FileIO");
 
    /*
     * To list contents of a directory use,
     * String[] list() method of Java File class.
     *
     * This method returns an array of Strings containing name of files and
     * sub-directories. It reuturns an empty array, if directory is empty,
     * and null if file does not denotes a directory.
     */
 
     String[] files = file.list();
 
     System.out.println("Listing contents of " + file.getPath());
     for(int i=0 ; i < files.length ; i++)
     {
       System.out.println(files[i]);
     }
  }
}
 
/*
Output would be
Listing contents of C:\FileIO
demo.txt
HiddenDemo.txt
JavaTemp10351.javatemp
JavaTemp40534.javatemp
ReadText.txt
*/