{"action":"created","comment":{"url":"https://api.github.com/repos/elastic/elasticsearch/pulls/comments/41097749","id":41097749,"diff_hunk":"@@ -0,0 +1,121 @@\n+/*\n+ * Licensed to Elasticsearch under one or more contributor\n+ * license agreements. See the NOTICE file distributed with\n+ * this work for additional information regarding copyright\n+ * ownership. Elasticsearch licenses this file to you under\n+ * the Apache License, Version 2.0 (the \"License\"); you may\n+ * not use this file except in compliance with the License.\n+ * You may obtain a copy of the License at\n+ *\n+ *    http://www.apache.org/licenses/LICENSE-2.0\n+ *\n+ * Unless required by applicable law or agreed to in writing,\n+ * software distributed under the License is distributed on an\n+ * \"AS IS\" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY\n+ * KIND, either express or implied.  See the License for the\n+ * specific language governing permissions and limitations\n+ * under the License.\n+ */\n+\n+package org.elasticsearch.common.collect;\n+\n+import java.lang.reflect.Array;\n+import java.util.ArrayList;\n+import java.util.Iterator;\n+import java.util.List;\n+import java.util.NoSuchElementException;\n+\n+public class Iterators {\n+    public static <T> Iterator<T> unmodifiableIterator(Iterator<T> iterator) {\n+        return iterator instanceof UnmodifiableIterator ? iterator : new UnmodifiableIterator<>(iterator);\n+    }\n+\n+    static class UnmodifiableIterator<T> implements Iterator<T> {\n+        private final Iterator<T> iterator;\n+\n+        public UnmodifiableIterator(Iterator<T> iterator) {\n+            if (iterator == null) {\n+                throw new NullPointerException(\"iterator\");\n+            }\n+            this.iterator = iterator;\n+        }\n+\n+        @Override\n+        public boolean hasNext() {\n+            return iterator.hasNext();\n+        }\n+\n+        @Override\n+        public T next() {\n+            return iterator.next();\n+        }\n+    }\n+\n+    public static <T> T[] toArray(Iterator<? extends T> iterator, Class<T> type) {","path":"core/src/main/java/org/elasticsearch/common/collect/Iterators.java","position":null,"original_position":54,"commit_id":"363c3e0f21854d49391fe26ab828095970dcebee","original_commit_id":"46ad4d83f9a17926f0bbcf68291a9f99dfb9b654","user":{"login":"jasontedor","id":4744941,"avatar_url":"https://avatars.githubusercontent.com/u/4744941?v=3","gravatar_id":"","url":"https://api.github.com/users/jasontedor","html_url":"https://github.com/jasontedor","followers_url":"https://api.github.com/users/jasontedor/followers","following_url":"https://api.github.com/users/jasontedor/following{/other_user}","gists_url":"https://api.github.com/users/jasontedor/gists{/gist_id}","starred_url":"https://api.github.com/users/jasontedor/starred{/owner}{/repo}","subscriptions_url":"https://api.github.com/users/jasontedor/subscriptions","organizations_url":"https://api.github.com/users/jasontedor/orgs","repos_url":"https://api.github.com/users/jasontedor/repos","events_url":"https://api.github.com/users/jasontedor/events{/privacy}","received_events_url":"https://api.github.com/users/jasontedor/received_events","type":"User","site_admin":false},"body":"Done in 363c3e0f21854d49391fe26ab828095970dcebee.","created_at":"2015-10-04T13:31:54Z","updated_at":"2015-10-04T13:31:54Z","html_url":"https://github.com/elastic/elasticsearch/pull/13916#discussion_r41097749","pull_request_url":"https://api.github.com/repos/elastic/elasticsearch/pulls/13916","_links":{"self":{"href":"https://api.github.com/repos/elastic/elasticsearch/pulls/comments/41097749"},"html":{"href":"https://github.com/elastic/elasticsearch/pull/13916#discussion_r41097749"},"pull_request":{"href":"https://api.github.com/repos/elastic/elasticsearch/pulls/13916"}}},"pull_request":{"url":"https://api.github.com/repos/elastic/elasticsearch/pulls/13916","id":46688453,"html_url":"https://github.com/elastic/elasticsearch/pull/13916","diff_url":"https://github.com/elastic/elasticsearch/pull/13916.diff","patch_url":"https://github.com/elastic/elasticsearch/pull/13916.patch","issue_url":"https://api.github.com/repos/elastic/elasticsearch/issues/13916","number":13916,"state":"open","locked":false,"title":"Remove and forbid use of com.google.common.collect.Iterators","user":{"login":"jasontedor","id":4744941,"avatar_url":"https://avatars.githubusercontent.com/u/4744941?v=3","gravatar_id":"","url":"https://api.github.com/users/jasontedor","html_url":"https://github.com/jasontedor","followers_url":"https://api.github.com/users/jasontedor/followers","following_url":"https://api.github.com/users/jasontedor/following{/other_user}","gists_url":"https://api.github.com/users/jasontedor/gists{/gist_id}","starred_url":"https://api.github.com/users/jasontedor/starred{/owner}{/repo}","subscriptions_url":"https://api.github.com/users/jasontedor/subscriptions","organizations_url":"https://api.github.com/users/jasontedor/orgs","repos_url":"https://api.github.com/users/jasontedor/repos","events_url":"https://api.github.com/users/jasontedor/events{/privacy}","received_events_url":"https://api.github.com/users/jasontedor/received_events","type":"User","site_admin":false},"body":"This commit removes and now forbids all uses of\r\ncom.google.common.collect.Iterators across the codebase. This is one of\r\nthe final steps in the eventual removal of Guava as a dependency.\r\n\r\nRelates 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