if resCh != nil {
					resErr = nil
					select {
					case resCh <- results:
					case <-ctx.Done():
					}
					resCh = nil
					returned = true
				}
				continue
			}
			results.o = append(results.o, entry)
		}
		if resCh != nil {
			resErr = io.EOF
			select {
			case <-ctx.Done():
				// Nobody wants it.
			case resCh <- results:
			}
		}
	}()

        boolean optional = false;
        String retVal = null;

        if (st.countTokens() > 0) {
            String tokenList = "?\",";
            StringBuilder tokBuf = new StringBuilder(10);
            String tok;
            boolean inQuote = false;
            boolean tokStarted = false;
            boolean exit = false;
            while ((st.hasMoreTokens()) && (!exit)) {

        switch (form.crudMode) {
        case CrudMode.CREATE:
            return OptionalEntity.of(new BadWord()).map(entity -> {
                entity.setCreatedBy(username);
                entity.setCreatedTime(currentTime);
                return entity;
            });
        case CrudMode.EDIT:
            if (form instanceof EditForm) {

import org.codelibs.core.lang.StringUtil;
import org.codelibs.core.misc.DynamicProperties;
import org.codelibs.core.stream.StreamUtil;
import org.codelibs.fess.Constants;
import org.codelibs.fess.app.web.base.SearchForm;
import org.codelibs.fess.app.web.base.login.FessLoginAssist;
import org.codelibs.fess.crawler.builder.RequestDataBuilder;
import org.codelibs.fess.crawler.client.CrawlerClient;
import org.codelibs.fess.crawler.client.CrawlerClientFactory;

                        out.append('\r');
                        break;
                    case 'f':
                        out.append('\f');
                        break;
                    case 't':
                        out.append('\t');
                        break;
                    case 'n':
                        out.append('\n');
                        break;
                    case 'b':

                        out.append('\r');
                        break;
                    case 'f':
                        out.append('\f');
                        break;
                    case 't':
                        out.append('\t');
                        break;
                    case 'n':
                        out.append('\n');
                        break;
                    case 'b':

	}
}

func TestIsHostIP(t *testing.T) {
	testCases := []struct {
		args           string
		expectedResult bool
	}{
		{"localhost", false},
		{"localhost:9000", false},
		{"example.com", false},
		{"http://192.168.1.0", false},
		{"http://192.168.1.0:9000", false},
		{"192.168.1.0", true},
		{"[2001:3984:3989::20%eth0]:9000", true},
	}

	for _, testCase := range testCases {

	expected bool
}{
	{[]byte(""), "", false},
	{[]byte(""), "a", false},
	{[]byte(""), "abc", false},
	{[]byte("a"), "", false},
	{[]byte("a"), "a", true},
	{[]byte("aaa"), "a", true},
	{[]byte("abc"), "xyz", false},
	{[]byte("abc"), "xcz", true},
	{[]byte("a☺b☻c☹d"), "uvw☻xyz", true},
	{[]byte("aRegExp*"), ".(|)*+?^$[]", true},
	{[]byte(dots + dots + dots), " ", false},
}

			// Current piece has 0-length or starts or
			// ends with a hyphen.
			return false
		}
		// Now only need to check if each piece is a valid
		// 'label' in AWS terminology and if the bucket looks
		// like an IP address.
		isNotNumber := false
		for i := range len(piece) {
			switch {
			case (piece[i] >= 'a' && piece[i] <= 'z' ||
				piece[i] == '-'):
				// Found a non-digit character, so

        getElevateWord(form).ifPresent(entity -> {
            try {
                elevateWordService.store(entity);
                suggestHelper.deleteAllElevateWord(false);
                suggestHelper.storeAllElevateWords(false);
                saveInfo(messages -> messages.addSuccessCrudUpdateCrudTable(GLOBAL));
            } catch (final Exception e) {
                logger.warn("Failed to process a request.", e);