make some classes public, to permit reuse

5 files changed, 7 insertions, 7 deletions

diff --git a/com/example/portfolio3/AdjListGraph.java b/com/example/portfolio3/AdjListGraph.java
index 416f646..a677d3e 100644
--- a/com/example/portfolio3/AdjListGraph.java
+++ b/com/example/portfolio3/AdjListGraph.java
@@ -5,10 +5,10 @@ package com.example.portfolio3;
 import java.util.*;
 
 ///  Adjecency List Graph - A map from vertices to set of outedges from the vertex
-class AdjListGraph extends AbstractGraph {
+public class AdjListGraph extends AbstractGraph {
 
   /// foo
-  AdjListGraph() {}
+  public AdjListGraph() {}
 
   /// foo
   private Map<Vertex,Set<Edge>> outEdge= new HashMap<>();
diff --git a/com/example/portfolio3/Graph.java b/com/example/portfolio3/Graph.java
index 750f996..6e58029 100644
--- a/com/example/portfolio3/Graph.java
+++ b/com/example/portfolio3/Graph.java
@@ -5,7 +5,7 @@ package com.example.portfolio3;
 import java.util.*;
 
 /// foo
-interface Graph {
+public interface Graph {
 
   /// foo
   /// @param v  foo
diff --git a/com/example/portfolio3/GraphAlgorithms.java b/com/example/portfolio3/GraphAlgorithms.java
index ce68349..3be7c70 100644
--- a/com/example/portfolio3/GraphAlgorithms.java
+++ b/com/example/portfolio3/GraphAlgorithms.java
@@ -287,7 +287,7 @@ public class GraphAlgorithms {
 
   /// foo
   /// @param g  foo
-  static void printGraph(Graph g) {
+  public static void printGraph(Graph g) {
     for(Vertex v: sortVertex(g.vertices())) {
       System.out.println(v.toString());
       for(Edge e:sortEdgesTo(g.outEdge(v)))
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];
diff --git a/com/example/portfolio3/Vertex.java b/com/example/portfolio3/Vertex.java
index efc739c..9881159 100644
--- a/com/example/portfolio3/Vertex.java
+++ b/com/example/portfolio3/Vertex.java
@@ -5,7 +5,7 @@ package com.example.portfolio3;
 import java.util.*;
 
 /// foo
-class Vertex{
+public class Vertex{
 
   /// foo
   private String name;