1 files changed, 12 insertions, 2 deletions
diff --git a/projects/net.wotonomy.foundation/src/main/java/net/wotonomy/foundation/NSKeyValueCodingAdditions.java b/projects/net.wotonomy.foundation/src/main/java/net/wotonomy/foundation/NSKeyValueCodingAdditions.java
index 72c9fc8..a93fff9 100644
--- a/projects/net.wotonomy.foundation/src/main/java/net/wotonomy/foundation/NSKeyValueCodingAdditions.java
+++ b/projects/net.wotonomy.foundation/src/main/java/net/wotonomy/foundation/NSKeyValueCodingAdditions.java
@@ -49,13 +49,23 @@ public interface NSKeyValueCodingAdditions extends NSKeyValueCoding {
 	 * Returns a Map of the specified keys to their values, each of which might be
 	 * obtained by calling valueForKey.
 	 */
-	NSDictionary<String, Object> valuesForKeys(List<String> aKeyList);
+	default NSDictionary<String, Object> valuesForKeys(List<String> aKeyList) {
+		NSDictionary<String, Object> ret = new NSMutableDictionary<>();
+		
+		for (String key : aKeyList) {
+			ret.put(key, valueForKey(key));
+		}
+		
+		return ret;
+	}
 
 	/**
 	 * Takes the keys from the specified map as properties and applies the
 	 * corresponding values, each of which might be set by calling takeValueForKey.
 	 */
-	void takeValuesFromDictionary(Map<String, Object> aMap);
+	default void takeValuesFromDictionary(Map<String, Object> aMap) {
+		aMap.forEach((key, val) -> takeValueForKey(val, key));
+	}
 
 	/**
 	 * Static utility methods that call the appropriate method if the object