public int read(InputStream outputStream) throws IOException {
		long l = 0;
		int in = 0;
		for( int i = 0; i < 8; i++ ) {
			in = outputStream.read();
			if( in < 0 ) return in;
			l = (l << 8) | (in & 0xff);
		}
		nmer = l;
		return in;
	}