891         if (!isValidPath(path)) {
 892             return null;
 893         }
 894 
 895         int slash = path.lastIndexOf('/');
 896         String name = (slash < 0) ? path : path.substring(slash + 1);
 897 
 898         if (name.contains("@2x")) {
 899             return null;
 900         }
 901 
 902         int dot = name.lastIndexOf('.');
 903         String name2x = (dot < 0) ? name + "@2x"
 904                 : name.substring(0, dot) + "@2x" + name.substring(dot);
 905         return (slash < 0) ? name2x : path.substring(0, slash + 1) + name2x;
 906     }
 907 
 908     private static boolean isValidPath(String path) {
 909         return !path.isEmpty() && !path.endsWith("/") && !path.endsWith(".");
 910     }





 911 }

 891         if (!isValidPath(path)) {
 892             return null;
 893         }
 894 
 895         int slash = path.lastIndexOf('/');
 896         String name = (slash < 0) ? path : path.substring(slash + 1);
 897 
 898         if (name.contains("@2x")) {
 899             return null;
 900         }
 901 
 902         int dot = name.lastIndexOf('.');
 903         String name2x = (dot < 0) ? name + "@2x"
 904                 : name.substring(0, dot) + "@2x" + name.substring(dot);
 905         return (slash < 0) ? name2x : path.substring(0, slash + 1) + name2x;
 906     }
 907 
 908     private static boolean isValidPath(String path) {
 909         return !path.isEmpty() && !path.endsWith("/") && !path.endsWith(".");
 910     }
 911 
 912     @Override
 913     protected PlatformWindow getPlatformWindowUnderMouse() {
 914         return CPlatformWindow.nativeGetTopmostPlatformWindowUnderMouse();
 915     }
 916 }