@@ -0,0 +1,289 @@
+package buddy.exceptions;%0A%0Apublic class NotAuthorizedException extends java.lang.Exception %7B%0A    private final Object metadata;%0A    public NotAuthorizedException(Object metadata) %7B%0A        this.metadata = metadata;%0A    %7D%0A%0A    public Object getMetadata() %7B%0A        return metadata;%0A    %7D%0A%7D%0A

Add NotAuthorizedException class implementation.