Cell.java

/**
 * {@link Cell} instances represent the cells of <i>The Game of Life</i>.
 */

public class Cell {
    private boolean isAlive;
    private String color =  "Red";

    public void setColor(String hisColor) {
        color = hisColor;
    }
    public String getColor() {
        return color;
    }

    public Cell(){
        this.isAlive = false;
    }

    /**
     * Determines whether this {@link Cell} is alive or not.
     *
     * @return {@code true} if this {@link Cell} is alive and {@code false} otherwise
     */

    public boolean isAlive() {
        return this.isAlive;
    }

    /**
     * Determines whether this {@link Cell} is dead or not.
     *
     * @return {@code true} if this {@link Cell} is dead and {@code false} otherwise
     */

    public boolean isDead() {
        return !this.isAlive;
    }

    /**
     * Sets the state of this {@link Cell} to alive.
     *
     * @param cellState the new state of this {@link Cell}
     */

    public void setAlive() {
        this.isAlive = true;
    }

    /**
     * Sets the state of this {@link Cell} to dead.
     *
     * @param cellState the new state of this {@link Cell}
     */

    public void setDead() {
        this.isAlive = false;
    }


    /**
     * Change the state of this {@link Cell} from ALIVE to DEAD or from DEAD to ALIVE.
     */

    public void toggleState() {
        if(this.isAlive)
            this.isAlive = false;
        else
            this.isAlive = true;
    }