From 3f5a4d8752a2441acbea88a83785a98471d6c366 Mon Sep 17 00:00:00 2001
From: Gintas Grigelionis <gintas@apache.org>
Date: Thu, 17 May 2018 22:04:23 +0200
Subject: [PATCH] =?UTF-8?q?Missed=20a=20piece=20of=20a=20file=E2=80=A6?=
MIME-Version: 1.0
Content-Type: text/plain; charset=UTF-8
Content-Transfer-Encoding: 8bit

---
 .../apache/tools/ant/util/StreamUtils.java    | 35 ++++++++++++++++++-
 1 file changed, 34 insertions(+), 1 deletion(-)

diff --git a/src/main/org/apache/tools/ant/util/StreamUtils.java b/src/main/org/apache/tools/ant/util/StreamUtils.java
index f64f4120a..0f0950c8e 100644
--- a/src/main/org/apache/tools/ant/util/StreamUtils.java
+++ b/src/main/org/apache/tools/ant/util/StreamUtils.java
@@ -1,6 +1,24 @@
+/*
+ *  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.tools.ant.util;
 
 import java.util.Enumeration;
+import java.util.Iterator;
 import java.util.Spliterator;
 import java.util.Spliterators;
 import java.util.function.Consumer;
@@ -26,8 +44,23 @@ public class StreamUtils {
                         return false;
                     }
                     public void forEachRemaining(Consumer<? super T> action) {
-                        while(e.hasMoreElements()) action.accept(e.nextElement());
+                        while (e.hasMoreElements()) {
+                            action.accept(e.nextElement());
+                        }
                     }
                 }, false);
     }
+
+    /**
+     * Turn Iterator into a Stream
+     *
+     * @param <T> Iterator type
+     * @param i Iterator
+     * @return Stream
+     */
+    public static <T> Stream<T> iteratorAsStream(Iterator<T> i) {
+        return StreamSupport.stream(
+                Spliterators.spliteratorUnknownSize(i, Spliterator.ORDERED),
+                false);
+    }
 }