Point Class

public class Point {

	public int x;
	public int y;

	public Point() {
		this.x = 0;
		this.y = 0;
	}

	public Point(int x, int y) {
		this.x = x;
		this.y = y;
	}

	/**
	 * @return the x
	 */
	public int getX() {
		return x;
	}

	/**
	 * @param x the x to set
	 */
	public void setX(int x) {
		this.x = x;
	}

	/**
	 * @return the y
	 */
	public int getY() {
		return y;
	}

	/**
	 * @param y the y to set
	 */
	public void setY(int y) {
		this.y = y;
	}

	public double distanceFormula(Point p1, Point p2) {
		double distance;
		distance = Math.sqrt( ( (p1.getX() - p2.getX()) * (p1.getX() - p2.getX() ) +
				                (p1.getY() - p2.getY()) * (p1.getY() - p2.getY() )
				            ) ) ;
		return distance;
	}

	public String toString() {
		return this.getClass().getName() +  " is: ( " + this.getX() + ", " + this.getY() + " )";
	}

}