Fixes codacy issues

thegalactic · Jun 25, 2016 · a2252fe · a2252fe
1 parent eab5ac3
commit a2252fe
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Showing 2 changed files with 2 additions and 3 deletions.
diff --git a/src/main/java/org/thegalactic/dgraph/Edge.java b/src/main/java/org/thegalactic/dgraph/Edge.java
@@ -184,7 +184,7 @@ public int hashCode() {
      * @return a negative integer, zero, or a positive integer as this edge is
      * less than, equal target, or greater than the specified object.
      */
-    public int compareTo(final Edge<N, E> edge) {
+    public final int compareTo(final Edge<N, E> edge) {
         int cmp = this.source.compareTo(edge.source);
         if (cmp == 0) {
             cmp = this.target.compareTo(edge.target);
@@ -218,7 +218,7 @@ public String toString() {
      * @param builder StringBuilder
      * @param node Node
      */
-    private void appendNode(StringBuilder builder, Node node) {
+    private void appendNode(final StringBuilder builder, final Node node) {
         builder.append(node.toString().replaceAll("[^\\w ]", ""));
     }
 }
diff --git a/src/test/java/org/thegalactic/dgraph/NodeTest.java b/src/test/java/org/thegalactic/dgraph/NodeTest.java
@@ -52,7 +52,6 @@ public void testConstructorEmpty() {
     public void testToString() {
         String content = "Hello World";
         Node<String> node = new Node<String>(content);
-        StringBuilder builder = new StringBuilder();
         assertEquals(content, node.toString());
     }