1 files changed, 19 insertions, 29 deletions

diff --git a/BJC-Utils2/src/main/java/bjc/utils/graph/AdjacencyMap.java b/BJC-Utils2/src/main/java/bjc/utils/graph/AdjacencyMap.java
index c04aa23..5640ab6 100644
--- a/BJC-Utils2/src/main/java/bjc/utils/graph/AdjacencyMap.java
+++ b/BJC-Utils2/src/main/java/bjc/utils/graph/AdjacencyMap.java
@@ -20,20 +20,19 @@ import bjc.utils.funcutils.FuncUtils;
  * @author ben
  *
  * @param <T>
- *            The type of the nodes in the graph
+ *                The type of the nodes in the graph
  */
 public class AdjacencyMap<T> {
 	/**
 	 * Create an adjacency map from a stream of text
 	 * 
 	 * @param stream
-	 *            The stream of text to read in
+	 *                The stream of text to read in
 	 * @return An adjacency map defined by the text
 	 */
 	public static AdjacencyMap<Integer> fromStream(InputStream stream) {
 		if (stream == null) {
-			throw new NullPointerException(
-					"Input source must not be null");
+			throw new NullPointerException("Input source must not be null");
 		}
 
 		// Create the adjacency map
@@ -51,8 +50,7 @@ public class AdjacencyMap<T> {
 				vertexCount = Integer.parseInt(possible);
 			} catch (NumberFormatException nfex) {
 				InputMismatchException imex = new InputMismatchException(
-						"The first line must contain the number of vertices. "
-								+ possible
+						"The first line must contain the number of vertices. " + possible
 								+ " is not a valid number");
 
 				imex.initCause(nfex);
@@ -61,8 +59,7 @@ public class AdjacencyMap<T> {
 			}
 
 			if (vertexCount <= 0) {
-				throw new InputMismatchException(
-						"The number of vertices must be greater than 0");
+				throw new InputMismatchException("The number of vertices must be greater than 0");
 			}
 
 			IList<Integer> vertices = new FunctionalList<>();
@@ -81,14 +78,12 @@ public class AdjacencyMap<T> {
 		return adjacency;
 	}
 
-	private static void readRow(AdjacencyMap<Integer> adjacency,
-			int vertexCount, IHolder<Integer> row, String strang) {
+	private static void readRow(AdjacencyMap<Integer> adjacency, int vertexCount, IHolder<Integer> row,
+			String strang) {
 		String[] parts = strang.split(" ");
 
 		if (parts.length != vertexCount) {
-			throw new InputMismatchException(
-					"Must specify a weight for all " + vertexCount
-							+ " vertices");
+			throw new InputMismatchException("Must specify a weight for all " + vertexCount + " vertices");
 		}
 
 		int column = 0;
@@ -124,7 +119,7 @@ public class AdjacencyMap<T> {
 	 * Create a new map from a set of vertices
 	 * 
 	 * @param vertices
-	 *            The set of vertices to create a map from
+	 *                The set of vertices to create a map from
 	 */
 	public AdjacencyMap(IList<T> vertices) {
 		if (vertices == null) {
@@ -167,27 +162,23 @@ public class AdjacencyMap<T> {
 	 * Set the weight of an edge
 	 * 
 	 * @param source
-	 *            The source node of the edge
+	 *                The source node of the edge
 	 * @param target
-	 *            The target node of the edge
+	 *                The target node of the edge
 	 * @param weight
-	 *            The weight of the edge
+	 *                The weight of the edge
 	 */
 	public void setWeight(T source, T target, int weight) {
 		if (source == null) {
-			throw new NullPointerException(
-					"Source vertex must not be null");
-		} else if (target== null) {
-			throw new NullPointerException(
-					"Target vertex must not be null");
+			throw new NullPointerException("Source vertex must not be null");
+		} else if (target == null) {
+			throw new NullPointerException("Target vertex must not be null");
 		}
 
 		if (!adjacency.containsKey(source)) {
-			throw new IllegalArgumentException("Source vertex "
-					+ source + " isn't present in map");
+			throw new IllegalArgumentException("Source vertex " + source + " isn't present in map");
 		} else if (!adjacency.containsKey(target)) {
-			throw new IllegalArgumentException("Target vertex "
-					+ target+ " isn't present in map");
+			throw new IllegalArgumentException("Target vertex " + target + " isn't present in map");
 		}
 
 		adjacency.get(source).put(target, weight);
@@ -214,12 +205,11 @@ public class AdjacencyMap<T> {
 	 * Convert an adjacency map back into a stream
 	 * 
 	 * @param sink
-	 *            The stream to convert to
+	 *                The stream to convert to
 	 */
 	public void toStream(OutputStream sink) {
 		if (sink == null) {
-			throw new NullPointerException(
-					"Output source must not be null");
+			throw new NullPointerException("Output source must not be null");
 		}
 
 		PrintStream outputPrinter = new PrintStream(sink);