1 files changed, 27 insertions, 0 deletions
diff --git a/structure/Router.java b/structure/Router.java
new file mode 100644
index 0000000..d0f5ed0
--- /dev/null
+++ b/structure/Router.java
@@ -0,0 +1,27 @@
+package structure;
+
+import java.util.ArrayList;
+import java.util.HashMap;
+
+public class Router {
+
+	
+	private HashMap<Router,Integer> links=new HashMap<>();
+	
+	public Router() {
+		// TODO Auto-generated constructor stub
+	}
+
+	public void buildLink(Router router, int weight){
+		this.links.put(router, weight);
+		router.addLink(this, weight);
+	}
+	
+	public void addLink(Router router, int weight){
+		this.links.put(router, weight);
+	}
+	
+	public int getWeight(Router router){
+		return this.links.get(router);
+	}
+}