public static void createReader(String fileName){
  try {
    createReader(new FileInputStream(fileName));
  }
 catch (  FileNotFoundException e) {
    e.printStackTrace();
  }
}

public static void createReader ( String fileName ) { try { createReader ( new FileInputStream ( fileName ) ) ; } catch ( FileNotFoundException e ) { e . printStackTrace ( ) ; } }
create a buffered reader to read from a utf - 8 text file .
