kryvoboker

import java.io.BufferedReader;
import java.io.FileWriter;
import java.io.IOException;
import java.io.InputStreamReader;
import java.net.HttpURLConnection;
import java.net.URL;
import java.util.regex.Matcher;
import java.util.regex.Pattern;

public class Main {

kryvoboker

import java.io.BufferedReader;
import java.io.FileWriter;
import java.io.IOException;
import java.io.InputStreamReader;
import java.net.HttpURLConnection;
import java.net.URL;

public class Main {

    public static void main(String[] args) {

kryvoboker

import java.io.IOException;
import java.io.InputStream;
import java.io.OutputStream;
import java.io.PrintWriter;
import java.net.Socket;

public class Client implements Runnable {

    private Socket soc;
    private String ansv;

kryvoboker

import java.util.Arrays;
import java.util.HashMap;
import java.util.Map;
import java.util.Random;
import java.util.Set;

public class Main {

    public static void main(String[] args) {

kryvoboker

import java.io.FileInputStream;
import java.io.FileOutputStream;
import java.io.IOException;
import java.io.ObjectInputStream;
import java.io.ObjectOutputStream;
import java.io.Serializable;
import java.util.ArrayList;
import java.util.LinkedHashMap;
import java.util.Map;
import java.util.Scanner;

kryvoboker

import java.io.FileInputStream;
import java.io.FileOutputStream;
import java.io.IOException;
import java.io.ObjectInputStream;
import java.io.ObjectOutputStream;
import java.io.Serializable;
import java.util.ArrayList;
import java.util.LinkedHashMap;
import java.util.Map;

kryvoboker

public class Human {
    
    private String name;

    public Human(String name) {
        this.name = name;
    }

    public Human() {
    }

kryvoboker

import java.io.BufferedReader;
import java.io.File;
import java.io.FileReader;
import java.io.IOException;
import java.util.ArrayList;
import java.util.Collections;

public class CheckLetters {

    private char letter;

kryvoboker

public class DeleteStudentException extends Exception {
    
    @Override
    public String getMessage() {
        return "Этот студент уже изгнан из группы или Вам кажется, что в группе студентов больше чем 10!";
    }
    
}

kryvoboker

import java.util.ArrayList;
import java.util.NavigableSet;

/**
 *
 * @author kamaz
 */
public class List {
  
    private ArrayList<Integer> list = new ArrayList<>();