Code cleanup (#1461)

* Code cleanup * Fix flux tests * Fix checkstyle errors * Fix compile error
2020-07-30 20:28:47 +03:00
parent 5381387026
commit 417f21ed3d
243 changed files with 1154 additions and 1162 deletions
--- a/null-object/src/main/java/com/iluwatar/nullobject/NullNode.java
+++ b/null-object/src/main/java/com/iluwatar/nullobject/NullNode.java
@ -30,7 +30,7 @@ package com.iluwatar.nullobject;
 */
 public final class NullNode implements Node {

-  private static NullNode instance = new NullNode();
+  private static final NullNode instance = new NullNode();

  private NullNode() {
  }