MelsecClientConfig config = new MelsecClientConfig.Builder("localhost", 6000).build();
MelsecTcpClient client = MelsecTcpClient.create3EBinary(config);

client.batchRead("D100", 3)
    .thenAccept(response -> {
        System.out.println(response.readShort());
        System.out.println(response.readShort());
        System.out.println(response.readShort());
    });