package ru.job4j.Exception;

/**
 * The class MenuOutException.
 *
 * @author Alexander Mezgin
 * @version 1.0
 * @since 14.01.2017
 */
public class MenuOutException extends RuntimeException {
    /**
     * Constructor fo class MenuOutException.
     *
     * @param message message
     */
    public MenuOutException(String message) {
        super(message);
    }
}

package ru.job4j.exception;

/**
 * The class MenuOutException.
 *
 * @author Alexander Mezgin
 * @version 1.0
 * @since 14.01.2017
 */
public class MenuOutException extends RuntimeException {
    /**
     * Constructor fo class MenuOutException.
     *
     * @param message message
     */
    public MenuOutException(String message) {
        super(message);
    }
}

Edit chapter_ 003/socket. Replacement name package. Edit Client.java (used try-with-resources.