Update BreadthFirstSearch.java

Author: rabestro

src/main/java/lv/id/jc/algorithm/graph/BreadthFirstSearch.java

@@ -21,16 +21,16 @@
 public class BreadthFirstSearch<T> implements SearchAlgorithm<T> {
 
     @Override
-    public List<T> findPath(final Graph<T> graph, T source, T target) {
-        final var queue = new LinkedList<T>();
-        final var visited = new HashSet<T>();
-        final var previous = new HashMap<T, T>();
+    public List<T> findPath(Graph<T> graph, T source, T target) {
+        var queue = new LinkedList<T>();
+        var visited = new HashSet<T>();
+        var previous = new HashMap<T, T>();
         queue.add(source);
 
         while (!queue.isEmpty()) {
-            final var node = queue.removeFirst();
+            var node = queue.removeFirst();
             if (target.equals(node)) {
-                final var path = new LinkedList<T>();
+                var path = new LinkedList<T>();
                 iterate(node, Objects::nonNull, previous::get).forEach(path::addFirst);
                 return path;
             }