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Posted to reviews@iotdb.apache.org by GitBox <gi...@apache.org> on 2019/01/30 14:57:08 UTC

[GitHub] Ring-k commented on a change in pull request #37: Fix sanor kyy

Ring-k commented on a change in pull request #37: Fix sanor kyy
URL: https://github.com/apache/incubator-iotdb/pull/37#discussion_r252290555
 
 

 ##########
 File path: jdbc/src/main/java/org/apache/iotdb/jdbc/Utils.java
 ##########
 @@ -39,6 +39,13 @@
  */
 public class Utils {
 
+  /**
+   * Private constructor of Utils Class.
+   */
+  private  Utils(){
+    throw new IllegalAccessError("Utility class");
 
 Review comment:
   This is a utility class, which means it provides methods and attributes directly. No class should be able to construct an instance of it, even in a method of itself.

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