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Util: Minor optimization in OrderedProperties

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zzz
2016-04-17 15:29:18 +00:00
parent 4290b1e795
commit 193ad4306e
1 changed files with 4 additions and 0 deletions
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4
core/java/src/net/i2p/util/OrderedProperties.java
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@ -37,11 +37,15 @@ public class OrderedProperties extends Properties {
@Override @Override
public Set<Object> keySet() { public Set<Object> keySet() {
if (size() <= 1)
return super.keySet();
return Collections.unmodifiableSortedSet(new TreeSet<Object>(super.keySet())); return Collections.unmodifiableSortedSet(new TreeSet<Object>(super.keySet()));
} }
@Override @Override
public Set<Map.Entry<Object, Object>> entrySet() { public Set<Map.Entry<Object, Object>> entrySet() {
if (size() <= 1)
return super.entrySet();
TreeSet<Map.Entry<Object, Object>> rv = new TreeSet<Map.Entry<Object, Object>>(new EntryComparator()); TreeSet<Map.Entry<Object, Object>> rv = new TreeSet<Map.Entry<Object, Object>>(new EntryComparator());
rv.addAll(super.entrySet()); rv.addAll(super.entrySet());
return Collections.unmodifiableSortedSet(rv); return Collections.unmodifiableSortedSet(rv);