Nodes.java

/**
 * This class is only for the special points for the graphical output of the
 * adjacency list
 */

import java.util.LinkedList;

public class Nodes {
 private String identifier;
 private LinkedList<String> edge = new LinkedList<String>();

 public Nodes(String identifier) {
 this.identifier = identifier;
 }
 public void addEdge(String other) {
 edge.add(other);
 }
 public LinkedList<String> getEdge() {
 return edge;
 }
 public String getIdentifier() {
 return identifier;
 }
}