} else if (o instanceof String) {
            final String s = (String) o;
            if (StringUtil.isEmpty(s)) {
                return null;
            }
            return normalize(new BigDecimal(s));
        } else {
            return normalize(new BigDecimal(o.toString()));
        }
    }

    /**
     * {@link BigDecimal}を文字列に変換します。
     *
     * @param dec
     *            変換元の{@link BigDecimal}

        }
    }

    private static Long toLong(final String s) {
        if (StringUtil.isEmpty(s)) {
            return null;
        }
        return Long.valueOf(DecimalFormatUtil.normalize(s));
    }

    /**
     * 変換された{@literal long}に変換します。
     *
     * @param o
     *            変換元のオブジェクト
     * @return 変換された{@literal long}
     */

    }

    protected void registerSpecifiedProperty(String propertyName) { // basically called by modified property registration
        if (__specifiedProperties != null) { // normally false, true if e.g. setting after selected
            __specifiedProperties.addPropertyName(propertyName);
        }
    }

    // ===================================================================================

        if (configParam != null) {
            final String keepOriginalBody = configParam.get(Config.KEEP_ORIGINAL_BODY);
            if (StringUtil.isNotBlank(keepOriginalBody)) {
                params.put(TikaExtractor.NORMALIZE_TEXT,
                        Constants.TRUE.equalsIgnoreCase(keepOriginalBody) ? Constants.FALSE : Constants.TRUE);
            }
        }
        return params;
    }

     * @throws Exception
     */
    public void testNormalize() throws Exception {
        assertEquals("1", "1000.00", DecimalFormatUtil.normalize("1,000.00", Locale.JAPAN));
        assertEquals("2", "1000", DecimalFormatUtil.normalize("1,000", Locale.JAPAN));
        assertEquals("3", "1000.00", DecimalFormatUtil.normalize("1.000,00", Locale.GERMAN));
    }

        }
    }

    private static Double toDouble(final String s) {
        if (StringUtil.isEmpty(s)) {
            return null;
        }
        return new Double(DecimalFormatUtil.normalize(s));
    }

    /**
     * {@literal double}に変換します。
     *
     * @param o
     *            変換元のオブジェクト
     * @return 変換された{@literal double}
     */

    }

    protected void registerSpecifiedProperty(String propertyName) { // basically called by modified property registration
        if (__specifiedProperties != null) { // normally false, true if e.g. setting after selected
            __specifiedProperties.addPropertyName(propertyName);
        }
    }

    // ===================================================================================

        }
    }

    private static Byte toByte(final String s) {
        if (StringUtil.isEmpty(s)) {
            return null;
        }
        return Byte.valueOf(DecimalFormatUtil.normalize(s));
    }

    /**
     * {@literal byte}に変換します。
     *
     * @param o
     *            変換元のオブジェクト
     * @return 変換された{@literal byte}
     */
    public static byte toPrimitiveByte(final Object o) {

import org.codelibs.fess.util.ResourceUtil;
import org.opensearch.index.query.QueryBuilders;

import com.google.common.collect.Lists;

public class ThumbnailManager {
    private static final String NOIMAGE_FILE_SUFFIX = ".txt";

    protected static final String THUMBNAILS_DIR_NAME = "thumbnails";

    private static final Logger logger = LogManager.getLogger(ThumbnailManager.class);

    protected File baseDir;

    }

    protected void registerSpecifiedProperty(String propertyName) { // basically called by modified property registration
        if (__specifiedProperties != null) { // normally false, true if e.g. setting after selected
            __specifiedProperties.addPropertyName(propertyName);
        }
    }

    // ===================================================================================