make some classes public, to permit reuse

1 files changed, 2 insertions, 2 deletions

diff --git a/com/example/portfolio3/MatrixGraph.java b/com/example/portfolio3/MatrixGraph.java
index f3a5bde..29005b7 100644
--- a/com/example/portfolio3/MatrixGraph.java
+++ b/com/example/portfolio3/MatrixGraph.java
@@ -5,7 +5,7 @@ package com.example.portfolio3;
 import java.util.*;
 
 ///  Matrix Graph:  weights are stored in a twodimensional array
-class MatrixGraph extends AbstractGraph {
+public class MatrixGraph extends AbstractGraph {
 
   /// foo
   private Integer[][] matrix=null; // made in constructor
@@ -22,7 +22,7 @@ class MatrixGraph extends AbstractGraph {
 
   /// foo
   /// @param numVertex  maximum number of vertices allowed
-  MatrixGraph(int numVertex){
+  public MatrixGraph(int numVertex){
     this.numVertex=numVertex;
     matrix =new Integer[numVertex][numVertex];
     index2vertex=new Vertex[numVertex];