Add hash array computation to Objects

mgevantmakher · Jan 9, 2015 · 80e0fa5 · 80e0fa5
1 parent 5ac29e9
commit 80e0fa5
Showing 1 changed file with 9 additions and 0 deletions.
diff --git a/src/com/annimon/stream/Objects.java b/src/com/annimon/stream/Objects.java
@@ -16,6 +16,15 @@ public static int hashCode(Object o) {
         return o != null ? o.hashCode() : 0;
     }
 
+    public static int hash(Object... values) {
+        if (values == null) return 0;
+
+        int result = 1;
+        for (Object element : values)
+            result = 31 * result + hashCode(element);
+        return result;
+    }
+
     public static String toString(Object o, String nullDefault) {
         return (o != null) ? o.toString() : nullDefault;
     }