public boolean isWrapperFor(ServletResponse wrapped) {
        if (response == wrapped) {
            return true;
        } else if (response instanceof ServletResponseWrapper) {
            return ((ServletResponseWrapper) response).isWrapperFor(wrapped);
        } else {
            return false;
        }
    }
public boolean isWrapperFor ( ServletResponse wrapped ) { if ( response == wrapped ) { return true ; } else if ( response instanceof ServletResponseWrapper ) { return ( ( ServletResponseWrapper ) response ) . isWrapperFor ( wrapped ) ; } else { return false ; } }
Checks (recursively) if this ServletResponseWrapper wraps the given
{@link ServletResponse} instance.

@param wrapped the ServletResponse instance to search for

@return true if this ServletResponseWrapper wraps the
given ServletResponse instance, false otherwise

@since Servlet 3.0