diff options
Diffstat (limited to 'java/util/HashMap.java')
-rw-r--r-- | java/util/HashMap.java | 16 |
1 files changed, 8 insertions, 8 deletions
diff --git a/java/util/HashMap.java b/java/util/HashMap.java index 92022a7d5..eca3ad6aa 100644 --- a/java/util/HashMap.java +++ b/java/util/HashMap.java @@ -380,11 +380,11 @@ public class HashMap<K, V> extends AbstractMap<K, V> */ public void putAll(Map<? extends K, ? extends V> m) { - Map<K,V> addMap; - - addMap = (Map<K,V>) m; - for (Map.Entry<K,V> e : addMap.entrySet()) + final Map<K,V> addMap = (Map<K,V>) m; + final Iterator<Map.Entry<K,V>> it = addMap.entrySet().iterator(); + while (it.hasNext()) { + final Map.Entry<K,V> e = it.next(); // Optimize in case the Entry is one of our own. if (e instanceof AbstractMap.SimpleEntry) { @@ -710,12 +710,12 @@ public class HashMap<K, V> extends AbstractMap<K, V> */ void putAllInternal(Map<? extends K, ? extends V> m) { - Map<K,V> addMap; - - addMap = (Map<K,V>) m; + final Map<K,V> addMap = (Map<K,V>) m; + final Iterator<Map.Entry<K,V>> it = addMap.entrySet().iterator(); size = 0; - for (Map.Entry<K,V> e : addMap.entrySet()) + while (it.hasNext()) { + final Map.Entry<K,V> e = it.next(); size++; K key = e.getKey(); int idx = hash(key); |