Minor update to keyset() usages

src/engine/objects/ItemTemplate.java

@@ -181,8 +181,7 @@ public class ItemTemplate {
 
             JSONObject obj_sparse_json = jsonObject.getJSONObject("obj_sparse_data");
 
-            for (Object key : obj_sparse_json.keySet()) {
-                String sparseType = key.toString();
+            for (String sparseType : obj_sparse_json.keySet()) {
                 Object sparseValue = obj_sparse_json.get(sparseType);
                 obj_sparse_data.put(sparseType, sparseValue.toString());
             }
@@ -202,9 +201,9 @@ public class ItemTemplate {
 
             JSONObject resist_json = jsonObject.getJSONObject("combat_attack_resist");
 
-            for (String key : resist_json.keySet()) {
-                float resist = resist_json.getFloat(key);
-                combat_attack_resist.put(key, resist);
+            for (String resistType : resist_json.keySet()) {
+                float resistValue = resist_json.getFloat(resistType);
+                combat_attack_resist.put(resistType, resistValue);
             }
 
             // Parsing an enum
@@ -554,8 +553,7 @@ public class ItemTemplate {
 
                 JSONObject rune_sparse_json = jsonObject.getJSONObject("rune_sparse_data");
 
-                for (Object key : rune_sparse_json.keySet()) {
-                    String sparseType = key.toString();
+                for (String sparseType : rune_sparse_json.keySet()) {
                     Object sparseValue = rune_sparse_json.get(sparseType);
                     rune_sparse_data.put(sparseType, sparseValue.toString());
                 }