Randgalt commented on a change in pull request #1106: ZOOKEEPER-1416 - 
Persistent, recursive watchers
URL: https://github.com/apache/zookeeper/pull/1106#discussion_r341853753

 File path: zookeeper-server/src/main/java/org/apache/zookeeper/cli/Helpers.java
 @@ -0,0 +1,34 @@
+ * Licensed to the Apache Software Foundation (ASF) under one
+ * or more contributor license agreements.  See the NOTICE file
+ * distributed with this work for additional information
+ * regarding copyright ownership.  The ASF licenses this file
+ * to you under the Apache License, Version 2.0 (the
+ * "License"); you may not use this file except in compliance
+ * with the License.  You may obtain a copy of the License at
+ *
+ *     http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+package org.apache.zookeeper.cli;
+import org.apache.zookeeper.Watcher;
+import org.apache.zookeeper.ZooKeeperMain;
+ * Various helpers for CLI commands
+ */
+public interface Helpers {
+    /**
+     * Return a new watcher that respects settings such as {@link 
 Review comment:
   Good call. I've added this. Note: the boolean is not needed as you must add 
a watch so the signature is `zk.addWatch(path, mode)`. See the most recent 

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