set methods final to avoid uncertain subclassing

1 files changed, 2 insertions, 2 deletions

diff --git a/src/com.example.portfolio3/com/example/portfolio3/Vertex.java b/src/com.example.portfolio3/com/example/portfolio3/Vertex.java
index 420263a..979728c 100644
--- a/src/com.example.portfolio3/com/example/portfolio3/Vertex.java
+++ b/src/com.example.portfolio3/com/example/portfolio3/Vertex.java
@@ -11,7 +11,7 @@ public class Vertex {
 	/// foo
 	///
 	/// @return  String
-	public String name() {
+	public final String name() {
 		return name;
 	}
 
@@ -25,7 +25,7 @@ public class Vertex {
 	/// foo
 	///
 	/// @return  String
-	public String toString() {
+	public final String toString() {
 		return name;
 	}
 }