Might be fun to clone GSON elements some time.

src/com/massivecraft/mcore/store/GsonCloner.java

@@ -0,0 +1,54 @@
+package com.massivecraft.mcore.store;
+
+import java.util.Iterator;
+import java.util.Map.Entry;
+
+import com.massivecraft.mcore.xlib.gson.JsonArray;
+import com.massivecraft.mcore.xlib.gson.JsonElement;
+import com.massivecraft.mcore.xlib.gson.JsonNull;
+import com.massivecraft.mcore.xlib.gson.JsonObject;
+
+public class GsonCloner
+{
+	public static JsonElement clone(JsonElement element)
+	{
+		// null
+		if (element == null) return null;
+		
+		// JsonNull
+		if (element.isJsonNull()) return JsonNull.INSTANCE;
+		
+		// JsonPrimitive
+		if (element.isJsonPrimitive())
+		{
+			// TODO: This is actually not safe since JsonPrimitive is mutable.
+			// However there is no easy way to clone a JsonPrimitive and I thought they were mutable anyways.
+			return element;
+		}
+		
+		// JsonObject
+		if (element.isJsonObject())
+		{
+			JsonObject ret = new JsonObject();
+			for (Entry<String, JsonElement> entry : ((JsonObject)element).entrySet())
+			{
+				ret.add(entry.getKey(), clone(entry.getValue()));
+			}
+			return ret;
+		}
+		
+		// JsonArray
+		if (element.isJsonArray())
+		{
+			JsonArray ret = new JsonArray();
+			Iterator<JsonElement> iter = ((JsonArray)element).iterator();
+			while (iter.hasNext())
+			{
+				ret.add(clone(iter.next()));
+			}
+			return ret;
+		}
+		
+		throw new RuntimeException("Unknown JsonElement class: " + element.getClass().getName());
+	}
+}