Method close

src/main/java/com/amazon/ion/IonReader.java:514–514

Closes this reader and releases any system resources associated with it. For readers created from an java.io.InputStream, this method will close the underlying stream. For readers created from byte arrays or strings, this method will release internal resources such as UTF-8 decoders.

()

     * @throws IOException if an I/O error occurs while closing the underlying stream
     */
    @Override
    void close() throws IOException;

}