//represents the edges in the graph
public class Edge{

    private Vertex toNode;
    private double weight;

    public Edge(Vertex toNode,double weight) {
        this.toNode=toNode;
        this.weight=weight;
    }
    public Vertex getToNode() {
        return toNode;
    }
    public void setToNode(Vertex toNode) {
        this.toNode = toNode;
    }
    public double getWeight() {
        return weight;
    }
    public void setWeight(double weight) {
        this.weight = weight;
    }

}