import org.codelibs.core.convert.DateConversionUtil;
import org.codelibs.core.convert.StringConversionUtil;
import org.codelibs.core.lang.StringUtil;

/**
 * Converter for SQL dates.
 *
 * @author higa
 */
public class SqlDateConverter implements Converter {

    /**
     * The date pattern.
     */
    protected String pattern;

    /**
     * Constructs an instance.
     *
     * @param pattern

package org.codelibs.core.beans.converter;

import static org.hamcrest.CoreMatchers.is;
import static org.hamcrest.CoreMatchers.not;
import static org.junit.Assert.assertThat;

import org.junit.Test;

/**
 * @author higa
 */
public class SqlDateConverterTest {

    /**
     * @throws Exception
     */
    @Test
    public void testGetAsObjectAndGetAsString() throws Exception {

import org.codelibs.core.exception.ClIllegalStateException;
import org.codelibs.core.exception.NoSuchAlgorithmRuntimeException;

/**
 * Utility for handling {@link MessageDigest}.
 *
 * @author higa
 * @author shinsuke
 */
public abstract class MessageDigestUtil {

    /**
     * Do not instantiate.
     */
    protected MessageDigestUtil() {
    }

    /**

import static org.junit.Assert.assertThat;

import java.util.HashMap;
import java.util.Map;

import org.junit.After;
import org.junit.Before;
import org.junit.Test;

/**
 * @author higa
 */
public class CaseInsensitiveMapTest {

    CaseInsensitiveMap<String> map;

    /**
     * @throws Exception
     */
    @Before
    public void setUp() throws Exception {

package org.codelibs.core.exception;

import static org.codelibs.core.collection.ArrayUtil.asArray;

import java.lang.reflect.Field;

/**
 * Exception thrown when a {@link Field} cannot be found.
 *
 * @author higa
 *
 */
public class FieldNotFoundRuntimeException extends ClRuntimeException {

    private static final long serialVersionUID = -2715036865146285893L;

    /**
     * The target class.
     */

import static org.hamcrest.CoreMatchers.is;
import static org.hamcrest.CoreMatchers.not;
import static org.junit.Assert.assertThat;

import java.sql.Timestamp;

import org.junit.Test;

/**
 * @author higa
 */
public class NumberConverterTest {

    /**
     * @throws Exception
     */
    @Test
    public void testGetAsObject() throws Exception {

import org.codelibs.core.exception.InstantiationRuntimeException;
import org.codelibs.core.exception.InvocationTargetRuntimeException;

/**
 * Utility class for {@link Constructor} operations.
 *
 * @author higa
 */
public abstract class ConstructorUtil {

    /**
     * Do not instantiate.
     */
    protected ConstructorUtil() {
    }

    /**

import javax.naming.NamingException;

import org.codelibs.core.exception.NamingRuntimeException;

/**
 * Utility class for handling {@link javax.naming.InitialContext InitialContext}.
 *
 * @author higa
 */
public abstract class InitialContextUtil {

    /**
     * Do not instantiate.
     */
    protected InitialContextUtil() {
    }

    /**
     * Creates and returns an initial context.
     *

import java.sql.ResultSet;
import java.sql.SQLException;

import org.codelibs.core.exception.SQLRuntimeException;
import org.codelibs.core.log.Logger;

/**
 * Utility class for {@link ResultSet}.
 *
 * @author higa
 */
public abstract class ResultSetUtil {

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

    /**
     * Do not instantiate.
     */
    protected ResultSetUtil() {
    }

## Changelog since v1.13.6

### Other notable changes

* IPVS: Disable graceful termination for UDP traffic to solve issues with high number of UDP connections (DNS / syslog in particular) ([#77802](https://github.com/kubernetes/kubernetes/pull/77802), [@lbernail](https://github.com/lbernail))