Keyboard detect

package org.example;

import java.awt.*;
import java.awt.event.KeyEvent;
import java.util.HashMap;
import java.util.Map;
public class Keyboard {
    private final Map<Integer, Boolean> pressedKeys = new HashMap<>();

    {
        KeyboardFocusManager.getCurrentKeyboardFocusManager().addKeyEventDispatcher(event -> {
            synchronized (Keyboard.class) {
                System.out.printf("%s, %s", event.getID(), event.getKeyCode());
                if (event.getID() == KeyEvent.KEY_PRESSED) pressedKeys.put(event.getKeyCode(), true);
                else if (event.getID() == KeyEvent.KEY_RELEASED) pressedKeys.put(event.getKeyCode(), false);
                return false;
            }
        });
    }

    public boolean isKeyPressed(int keyCode) { // Any key code from the KeyEvent class
        System.out.println(pressedKeys);
        return pressedKeys.get(keyCode) != null && pressedKeys.get(keyCode);
    }
}