* Creates and returns a new instance of {@link LinkedList}.
     *
     * @param <E> the element type of {@link LinkedList}
     * @return a new instance of {@link LinkedList}
     * @see LinkedList#LinkedList()
     */
    public static <E> LinkedList<E> newLinkedList() {
        return new LinkedList<>();
    }

    /**
     * Creates and returns a new instance of {@link LinkedList}.
     *

import java.net.InetSocketAddress;
import java.net.Socket;
import java.net.SocketException;
import java.security.MessageDigest;
import java.util.Arrays;
import java.util.Collections;
import java.util.LinkedList;
import java.util.List;
import java.util.ListIterator;
import java.util.Locale;
import java.util.Set;
import java.util.concurrent.Semaphore;
import java.util.concurrent.TimeUnit;