Keyboard isTriggered Issue

public class ControlsHandling implements KeyListener, MouseListener, MouseMotionListener
{

    boolean keys[] = new boolean[256];
    int triggered = 0;
    /*
    //ignore this
    boolean mouse[] = new boolean[4];
    boolean enterd, exited, dragging, moving;

    int clickx, clicky;
    int pressx, pressy;
    int releasex, releasey;
    int enterx, entery;
    int dragx, dragy;
    int exitx, exity;
    int movex, movey;
    */

    /**
    * Constructor for objects of class ControlsHandling
    */
    public ControlsHandling(Component c)
    {
        c.addKeyListener(this);
        c.addMouseListener(this);
        c.addMouseMotionListener(this);
    }
    //Detecting KeyBoard input
    /**
    * Called when a key is pressed while the component is focused
    * @param e KeyEvent sent by the component
    */
    public void keyPressed(KeyEvent e)
    {
        if (e.getKeyCode() > 0 && e.getKeyCode() < 256)
        {
            keys[e.getKeyCode()] = true;
        }
    }

    /**
     * Called when a key is released while the component is focused
     * @param e KeyEvent sent by the component
    */
    public void keyReleased(KeyEvent e)
    {
        if (e.getKeyCode() > 0 && e.getKeyCode() < 256)
        {
            keys[e.getKeyCode()] = false;
        }
    }

    /**
     * Not used yet :)
    */
    public void keyTyped(KeyEvent e){}

    //Keyboard Functions for external use
    /**
     * Checks whether a specific key is down
     * @param keyCode The key to check
     * @return Whether the key is pressed or not
    */
    public boolean isKeyDown(int keyCode)
    {
        if (keyCode > 0 && keyCode < 256)
        {
            return keys[keyCode];
        }
        return false;

    }

//This function isn't working like I want it to.
    public boolean isTriggered(int keyCode)
    {
        if (keyCode > 0 && keyCode < 256)
        {
            if(triggered < 1)
            {
                triggered++;
                return keys[keyCode];
            }
        }
        triggered = 0;
        return false;

    }
//A lot more here I'm not concerned about yet
}