Reimplement SortedProperties#keys() a la Java 8.
Use final.
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@ -26,6 +26,7 @@ import java.util.List;
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import java.util.Map;
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import java.util.Properties;
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import java.util.Set;
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import java.util.stream.Collectors;
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import org.apache.commons.collections4.iterators.IteratorEnumeration;
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@ -43,21 +44,15 @@ public class SortedProperties extends Properties {
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@Override
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public synchronized Enumeration<Object> keys() {
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final Set<Object> keySet = keySet();
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final List<String> keys = new ArrayList<>(keySet.size());
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for (final Object key : keySet) {
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keys.add(key.toString());
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}
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Collections.sort(keys);
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return new IteratorEnumeration<>(keys.iterator());
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return new IteratorEnumeration<>(keySet().stream().map(Object::toString).sorted().collect(Collectors.toList()).iterator());
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}
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@Override
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public Set<Map.Entry<Object, Object>> entrySet() {
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Enumeration<Object> keys = keys();
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Set<Map.Entry<Object, Object>> entrySet = new LinkedHashSet<>();
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final Enumeration<Object> keys = keys();
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final Set<Map.Entry<Object, Object>> entrySet = new LinkedHashSet<>();
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while (keys.hasMoreElements()) {
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Object key = keys.nextElement();
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final Object key = keys.nextElement();
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entrySet.add(new AbstractMap.SimpleEntry<>(key, getProperty((String) key)));
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}
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return entrySet;
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