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8059361: Properties.stringPropertyNames() returns a set inconsistent with the assertions from the spec

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Reviewed-by: mchung
This commit is contained in:
Stuart Marks 2016-06-01 13:47:55 -07:00
parent e48c0f85b2
commit fae6e03a9b
1 changed files with 7 additions and 7 deletions
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14
jdk/src/java.base/share/classes/java/util/Properties.java
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@ -1037,18 +1037,18 @@ class Properties extends Hashtable<Object,Object> {
}
/**
* Returns a set of keys in this property list where
* the key and its corresponding value are strings,
* Returns an unmodifiable set of keys from this property list
* where the key and its corresponding value are strings,
* including distinct keys in the default property list if a key
* of the same name has not already been found from the main
* properties list. Properties whose key or value is not
* of type {@code String} are omitted.
* <p>
* The returned set is not backed by the {@code Properties} object.
* Changes to this {@code Properties} are not reflected in the set,
* or vice versa.
* The returned set is not backed by this {@code Properties} object.
* Changes to this {@code Properties} object are not reflected in the
* returned set.
*
* @return a set of keys in this property list where
* @return an unmodifiable set of keys in this property list where
* the key and its corresponding value are strings,
* including the keys in the default property list.
* @see java.util.Properties#defaults
@ -1057,7 +1057,7 @@ class Properties extends Hashtable<Object,Object> {
public Set<String> stringPropertyNames() {
Map<String, String> h = new HashMap<>();
enumerateStringProperties(h);
return h.keySet();
return Collections.unmodifiableSet(h.keySet());
}
/**