/* * Point.java */ package homework1.solution; /** * @author Yim */ public class Point { int x; int y; public Point(int a, int b) { this.x=a; this.y=b; } @Override public boolean equals(Object o) { if (o instanceof Point) { Point p = (Point)o; if (this.x==p.x && this.y==p.y){ return true; }else{ return false; } }else{ return false; } } @Override public int hashCode() { int hash = 7; hash = 11 * hash + this.x; hash = 11 * hash + this.y; return hash; } }