YARN-6882. AllocationFileLoaderService.reloadAllocations() should use the diamond operator
(Contributed by Larry Lo via Daniel Templeton)
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@ -266,7 +266,7 @@ public synchronized void reloadAllocations() throws IOException,
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Map<FSQueueType, Set<String>> configuredQueues = new HashMap<>();
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for (FSQueueType queueType : FSQueueType.values()) {
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configuredQueues.put(queueType, new HashSet<String>());
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configuredQueues.put(queueType, new HashSet<>());
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}
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// Read and parse the allocations file.
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@ -280,7 +280,7 @@ public synchronized void reloadAllocations() throws IOException,
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throw new AllocationConfigurationException("Bad fair scheduler config " +
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"file: top-level element not <allocations>");
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NodeList elements = root.getChildNodes();
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List<Element> queueElements = new ArrayList<Element>();
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List<Element> queueElements = new ArrayList<>();
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Element placementPolicyElement = null;
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for (int i = 0; i < elements.getLength(); i++) {
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Node node = elements.item(i);
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