*/
    public static <T1, T2> Pair<T1, T2> pair(final T1 first, final T2 second) {
        return new Pair<>(first, second);
    }

    /**
     * インスタンスを構築します。
     */
    public Pair() {
    }

    /**
     * インスタンスを構築します。
     *
     * @param first
     *            1番目の値
     * @param second
     *            2番目の値
     */
    public Pair(final T1 first, final T2 second) {

        final String[] pairs = queryString.split("&");
        try {
            for (final String pair : pairs) {
                final int pos = pair.indexOf('=');
                if (pos >= 0) {
                    final String key = urlCodec.decode(pair.substring(0, pos), enc);
                    List<String> list = paramListMap.get(key);
                    if (list == null) {

AIkD,MACRxE,QAAS,WAClBwE,EAAO8c,EAAW9c,EAAK/E,MAAO,IAC9B6iB,EAAU9e,EAAMgB,EAAMud,EAAMvd,KAI/B0d,EAASJ,IAAKte,EAAM,gBAAgB,GAItC,OAAOue,EAIR,MAAoB,iBAARtU,EACJtO,KAAKkE,KAAM,WACjB8e,EAASL,IAAK3iB,KAAMsO,KAIfiT,EAAQvhB,KAAM,SAAUmH,GAC9B,IAAIyb,EAOJ,GAAKve,QAAkByB,IAAVqB,EAKZ,YAAcrB,KADd8c,EAAOI,EAASrf,IAAKU,EAAMiK,IAEnBsU,OAMM9c,KADd8c,EAAOO,EAAU9e,EAAMiK,IAEfsU,OAIR,EAID5iB,KAAKkE,KAAM,WAGV8e,EAASL,IAAK3iB,KAAMsO,EAAKnH,MAExB,KAAMA,EAA0B,EAAnB7C,UAAUhB,OAAY,MAAM,IAG7CggB,WAAY,SAAUhV,GACrB,OAAOtO,K...

            final String v = e.getValue();
            if (properyPattern.matcher(k).matches() && !v.startsWith(CIPHER_PREFIX)) {
                return new Pair<>(k, CIPHER_PREFIX + cipher.encrypt(v));
            }
            return new Pair<>(k, v);
        }).forEach(e -> {
            if (buf.length() > 0) {
                buf.append('\n');
            }
            buf.append(e.getFirst());

import org.apache.logging.log4j.LogManager;
import org.apache.logging.log4j.Logger;
import org.codelibs.core.io.CloseableUtil;
import org.codelibs.core.lang.StringUtil;
import org.codelibs.core.misc.Pair;
import org.codelibs.fess.app.service.FailureUrlService;
import org.codelibs.fess.crawler.builder.RequestDataBuilder;
import org.codelibs.fess.crawler.client.CrawlerClient;
import org.codelibs.fess.crawler.entity.RequestData;

// CONTROL EQUIPMENT IN HAZARDOUS ENVIRONMENTS REQUIRING FAIL-SAFE
// PERFORMANCE, SUCH AS IN THE OPERATION OF NUCLEAR FACILITIES, AIRCRAFT
// NAVIGATION OR COMMUNICATION SYSTEMS, AIR TRAFFIC CONTROL, DIRECT LIFE
// SUPPORT MACHINES, OR WEAPONS SYSTEMS, IN WHICH THE FAILURE OF THE
// SOFTWARE COULD LEAD DIRECTLY TO DEATH, PERSONAL INJURY, OR SEVERE

            final List<Tuple3<String, QueryBuilder, ScoreFunctionBuilder<?>>> boostList = getQueryMap(key).get(toLowerCase(keyword));
            if (boostList != null) {
                boostList.forEach(pair -> list.add(new FilterFunctionBuilder(pair.getValue2(), pair.getValue3())));
            }
        });
    }

    public List<Map<String, Object>> getBoostedDocumentList(final KeyMatch keyMatch) {

            final Pair<String, Float> pair = new Pair<>();
            final String[] values = s.split(":");
            if (values.length == 1) {
                pair.setFirst(values[0].trim());
                pair.setSecond(1.0f);
            } else if (values.length > 1) {
                pair.setFirst(values[0]);
                pair.setSecond(Float.parseFloat(values[1]));
            } else {

                }
            }
            return query;
        }

        protected Pair<String, String> splitField(String defaultField, String field) {
            int indexOf = field.indexOf(':');
            if (indexOf < 0)
                return new Pair<>(field, null);
            final String indexField = indexOf == 0 ? defaultField : field.substring(0, indexOf);

            result.setAttributes(source.entrySet().stream().filter(e -> !"name".equals(e.getKey()))
                    .map(e -> new Pair<>(e.getKey(), (String) e.getValue())).collect(Collectors.toMap(Pair::getFirst, Pair::getSecond)));
            return result;
        } catch (InstantiationException | IllegalAccessException e) {