class Tesseracts {

    /**
     * Recognizes a single character from the specified image file path.
     *
     * @param imagePath the specified image file path
     * @return the recognized character
     */
    public static String recognizeCharacter(final String imagePath) {<FILL_FUNCTION_BODY>}

    /**
     * Private constructor.
     */
    private Tesseracts() {
    }
}

        try {
            Execs.exec(new String[]{"sh", "-c", "tesseract " + imagePath + " " + imagePath + " -l chi_sim --psm 8"}, 1000 * 3);
            return StringUtils.trim(IOUtils.toString(new FileInputStream(imagePath + ".txt"), StandardCharsets.UTF_8));
        } catch (final Exception e) {
            return "";
        }
    
<no_super_class>