public class Task (){
    int number,
    String theme,
    String description,
    String executor,
    String coExecutor,
    int priority,
    Date deadline

    Task(int number, String theme, String description, String executor, String coExecutor, int priority, Date deadline) {
        this.number = number
        this.theme = theme
        this.decription = description
        this.executor = executor
        this.coExecutor = coExecutor
        this.priority = priority
        this.deadline = deadline
    }
}