Truncate Table in Oracle Procedure

CREATE OR REPLACE PROCEDURE trnct_table (i_table_name IN VARCHAR2)
IS
BEGIN
   EXECUTE IMMEDIATE 'TRUNCATE TABLE ' || i_table_name;
   DBMS_OUTPUT.put_line (
      'Table ' || i_table_name || ' truncated successfully.');
EXCEPTION
   WHEN OTHERS
   THEN
      DBMS_OUTPUT.put_line ('Truncate table failed.');
END; 

SET SERVEROUTPUT ON;

BEGIN

   trnct_table ('emp');

END;

/