diff options
Diffstat (limited to 'libjava/java/util/Map.java')
| -rw-r--r-- | libjava/java/util/Map.java | 13 |
1 files changed, 11 insertions, 2 deletions
diff --git a/libjava/java/util/Map.java b/libjava/java/util/Map.java index f7643f9..75658da 100644 --- a/libjava/java/util/Map.java +++ b/libjava/java/util/Map.java @@ -106,6 +106,10 @@ public interface Map * * @param value the value to search for * @return true if the map contains the value + * @throws ClassCastException if the type of the value is not a valid type + * for this map. + * @throws NullPointerException if the value is null and the map doesn't + * support null values. */ boolean containsValue(Object value); @@ -164,7 +168,8 @@ public interface Map * @throws ClassCastException if the key or value is of the wrong type * @throws IllegalArgumentException if something about this key or value * prevents it from existing in this map - * @throws NullPointerException if the map forbids null keys or values + * @throws NullPointerException if either the key or the value is null, + * and the map forbids null keys or values * @see #containsKey(Object) */ Object put(Object key, Object value); @@ -224,8 +229,12 @@ public interface Map * @param key the key to remove * @return the value the key mapped to, or null if not present * @throws UnsupportedOperationException if deletion is unsupported + * @throws NullPointerException if the key is null and this map doesn't + * support null keys. + * @throws ClassCastException if the type of the key is not a valid type + * for this map. */ - Object remove(Object o); + Object remove(Object key); /** * Returns the number of key-value mappings in the map. If there are more |