tidy whitespace

1 files changed, 48 insertions, 44 deletions

diff --git a/src/com.example.portfolio3/com/example/portfolio3/AbstractGraph.java b/src/com.example.portfolio3/com/example/portfolio3/AbstractGraph.java
index 95c1030..793260a 100644
--- a/src/com.example.portfolio3/com/example/portfolio3/AbstractGraph.java
+++ b/src/com.example.portfolio3/com/example/portfolio3/AbstractGraph.java
@@ -7,48 +7,52 @@ import java.util.HashMap;
 import java.util.HashSet;
 
 /// foo
-public abstract class AbstractGraph implements Graph{
-
-  /// foo
-  AbstractGraph() {}
-
-  /// foo
-  private HashMap<String,Vertex> vertexMap=new HashMap<>();
-
-  /// foo
-  private HashSet<Vertex> vertexSet=new HashSet<>();
-
-  /// foo
-  /// @param s  foo
-  /// @return Vertex
-  public Vertex vertex(final String s){
-    if(vertexMap.containsKey(s))return vertexMap.get(s);
-    Vertex v=new Vertex(s);
-    vertexMap.put(s,v);
-    vertexSet.add(v);
-    return v;
-  }
-
-  /// foo
-  public void insertEdge(final String v, final String u, final int w){
-    insertEdge(vertex(v),vertex(u),w);
-  }
-
-  /// foo
-  public Collection<Vertex> vertices() { return vertexSet;  }
-
-  /// foo
-  /// @param v1  foo
-  /// @param v2  foo
-  /// @param w   foo
-  abstract public void insertEdge(Vertex v1, Vertex v2, int w);
-
-  /// foo
-  abstract public Collection<Edge> edges();
-
-  /// foo
-  abstract public Collection<Edge> outEdge(Vertex v);
-
-  /// foo
-  abstract public Integer getWeight(Vertex v1, Vertex v2);
+public abstract class AbstractGraph implements Graph {
+
+	/// foo
+	AbstractGraph() { }
+
+	/// foo
+	private HashMap<String,Vertex> vertexMap = new HashMap<>();
+
+	/// foo
+	private HashSet<Vertex> vertexSet = new HashSet<>();
+
+	/// foo
+	/// @param s  foo
+	/// @return   Vertex
+	public Vertex vertex(final String s) {
+		if (vertexMap.containsKey(s))
+			return vertexMap.get(s);
+		Vertex v = new Vertex(s);
+		vertexMap.put(s, v);
+		vertexSet.add(v);
+
+		return v;
+	}
+
+	/// foo
+	public void insertEdge(final String v, final String u, final int w) {
+		insertEdge(vertex(v), vertex(u), w);
+	}
+
+	/// foo
+	public Collection<Vertex> vertices() {
+		return vertexSet;
+	}
+
+	/// foo
+	/// @param v1  foo
+	/// @param v2  foo
+	/// @param w   foo
+	abstract public void insertEdge(Vertex v1, Vertex v2, int w);
+
+	/// foo
+	abstract public Collection<Edge> edges();
+
+	/// foo
+	abstract public Collection<Edge> outEdge(Vertex v);
+
+	/// foo
+	abstract public Integer getWeight(Vertex v1, Vertex v2);
 }