java/project/command/BaseCommand.java

package com.crawler.command;

import java.util.Scanner;

public abstract class BaseCommand implements Command {
    protected Scanner scanner;
    protected CommandHistory history;

    public BaseCommand() {
        this.scanner = new Scanner(System.in);
        this.history = CommandHistory.getInstance();
    }

    protected String readInput(String prompt) {
        System.out.print(prompt);
        return scanner.nextLine().trim();
    }
}