PL/SQL - Help needed on UTL_FILE Package

Hi,

Please help me :

I have created a folder in Linux as
/home/oracle/chinu

Then i have created a directory as testfile1 by giving the path /home/oracle/chinu.

Now i have written the below dummy package and when i am executing it s giving me a
error as Directory Not Found.


create or replace
PACKAGE body file_function
IS
PROCEDURE file_import
IS
  file_handle utl_file.file_type;
   v_file_name VARCHAR2(10) := 'test.txt';
BEGIN
  file_handle := SYS.utl_file.fopen('testfile1',v_file_name,'R');
  IF SYS.utl_file.is_open(file_handle) THEN
    SYS.utl_file.fclose(file_handle);
    dbms_output.put_line('Close Successfully');
  END IF;
EXCEPTION
WHEN OTHERS THEN
  dbms_output.put_line(sqlerrm);
END file_import;
END file_function;