public class Point{ public double distanceFromOrigin() { return Math.sqrt(this.x *this.x + this.y * this.y); } public Point(double x, double y) { this.x = x; this.y = y; } protected double x; public void set(double newX, double newY) { this.x = newX; this.y = newY; } public String toString() { return "(" + this.x + "," + this.y + ")"; } public double getX() { return this.x; } public double getY () { return this.y; } public Point() { this.x = 0; this.y = 0; } protected double y; public int getQuadrant() { if ( (this.x > 0) && (this.y > 0) ) { return 1; } else if (( this.x < 0 ) && ( this.y > 0 )) { return 2; }else if((this.x < 0)&&(this.y< 0) ) { return 3; } else if ((this.x > 0) && (this.y < 0)) { return 4; } else { return 0; }}}