/*Point.java Written by Andy Trent This class represents a joint on the arm. It is simply two concentric circles that can be drawn wherever the programmer wants them. */ import point; class joint { public point center; //a point object to represent the center public int inner = 15; //the diameter of the inner circle public int outer = 20; //the diameter of the outer circle public joint() { /* the default constructor, simply initializes a new point to be the center of the joint. */ center = new point(); } public joint(int x, int y) { /* the constructor for when a specific location is known when the object is instatiated */ center = new point(x, y); } }