import java.io.*;

class ReadDir {

  public static void main(String args[])
  {
    try 
      {
	File f = new File(".");
	String[] entries = f.list();

	for (int i = 0; i < entries.length; i++) 
	  System.out.println("There is a file " + entries[i] + 
			     "in this diretory");
      }
    catch (Exception e)
      {
	System.out.println(e.getMessage());
	e.printStackTrace();
      }
  }
}