import java.util.ArrayList;
import java.util.Base64;
import java.util.Date;
import java.util.HashMap;
import java.util.List;
import java.util.Map;
import java.util.stream.Stream;

import org.codelibs.core.lang.StringUtil;
import org.codelibs.fess.annotation.Secured;
import org.codelibs.fess.app.web.base.FessAdminAction;
import org.codelibs.fess.exception.FessSystemException;
import org.codelibs.fess.helper.SystemHelper;

    protected String[] parsePath(final String path) {
        if (StringUtil.isNotEmpty(path)) {
            final String[] values = path.split("/", 2);
            if (values.length == 2) {
                return values;
            }
            if (values.length == 1 && StringUtil.isNotEmpty(values[0])) {
                return new String[] { values[0], StringUtil.EMPTY };
            }
        }

     */
    protected void setupListCondition(final LabelTypeCB cb, final LabelTypePager labelTypePager) {
        if (StringUtil.isNotBlank(labelTypePager.name)) {
            cb.query().setName_Wildcard(wrapQuery(labelTypePager.name));
        }
        if (StringUtil.isNotBlank(labelTypePager.value)) {
            cb.query().setValue_Wildcard(wrapQuery(labelTypePager.value));
        }

            aclPrefix = StringUtil.EMPTY;
        } else if (lower.startsWith(denyPrefix)) {
            lower = lower.substring(denyPrefix.length());
            permission = permission.substring(denyPrefix.length());
            aclPrefix = ComponentUtil.getFessConfig().getRoleSearchDeniedPrefix();
        } else {
            aclPrefix = StringUtil.EMPTY;
        }

     * @param page The HTML page
     * @return The base path for the virtual host
     */
    protected String getVirtualHostBasePath(final String s, final HtmlNext page) {
        return StringUtil.isBlank(s) ? StringUtil.EMPTY : "/" + s;
    }

    /**
     * Gets the virtual host key from the current request.
     * The key is determined by matching HTTP headers against configured virtual hosts.
     *

        assertEquals("Empty maxKey should be empty string", "", emptyKeysAnnotation.maxKey());
        assertTrue("Empty minKey should match StringUtil.EMPTY", StringUtil.EMPTY.equals(emptyKeysAnnotation.minKey()));
        assertTrue("Empty maxKey should match StringUtil.EMPTY", StringUtil.EMPTY.equals(emptyKeysAnnotation.maxKey()));
    }

    // Test annotation with multiple groups and payloads
    @Test

import java.text.DecimalFormat;
import java.text.ParseException;

import org.codelibs.core.beans.Converter;
import org.codelibs.core.exception.ParseRuntimeException;
import org.codelibs.core.lang.StringUtil;

/**
 * Converter for numbers.
 *
 * @author higa
 */
public class NumberConverter implements Converter {

    /**
     * The pattern for numbers.
     */
    protected String pattern;

 * governing permissions and limitations under the License.
 */
package org.codelibs.fess.opensearch.config.exentity;

import java.util.Map;

import org.codelibs.core.lang.StringUtil;
import org.codelibs.fess.Constants;
import org.codelibs.fess.exception.JobNotFoundException;
import org.codelibs.fess.opensearch.config.bsentity.BsScheduledJob;
import org.codelibs.fess.util.ComponentUtil;

 * governing permissions and limitations under the License.
 */
package org.codelibs.core.misc;

import java.util.Base64;

import org.codelibs.core.collection.ArrayUtil;
import org.codelibs.core.lang.StringUtil;

/**
 * Utility class for handling Base64 encoding and decoding.
 * <p>
 * This class now uses the standard {@link java.util.Base64} implementation

        }
        final Matcher matcher = regexPattern.matcher(input);
        if (matcher.find()) {
            if (pathMapperFunc == null) {
                final String replacement = StringUtil.isNotBlank(getReplacement()) ? getReplacement() : StringUtil.EMPTY;
                pathMapperFunc = pathMappingHelper.createPathMatcher(matcher, replacement);
            }
            try {
                return pathMapperFunc.apply(input, matcher);