declare namespace java {
    namespace nio {
        namespace file {
            /**
             * Runtime exception thrown when a file system cannot be found.
             */
            // @ts-ignore
            class FileSystemNotFoundException extends java.lang.RuntimeException {
                /**
                 * Constructs an instance of this class.
                 */
                // @ts-ignore
                constructor()
                /**
                 * Constructs an instance of this class.
                 * @param msg
                 *           the detail message
                 */
                // @ts-ignore
                constructor(msg: java.lang.String | string)
            }
        }
    }
}