request.getRequestDispatcher("index.jsp");
    ArrayList users = new ArrayList();
    try {
        EasyDB db = connectDB("postgres", "wasd123wasd5" , "javaTest");
        users = db.MakeQuerry("SELECT "Name", "Password", "ID", "FullName"n" +
                "  FROM "Users";n");
    } catch (SQLException e) {
        e.printStackTrace();
    }

    request.setAttribute("users", users);
    System.out.println(users);
    request.getRequestDispatcher("index.jsp").forward(request, response);

}

<% out.print(request.getAttribute("users")); %>