Interface Encoder

src/main/java/org/sfj/PojoClientServer.java:55–66

Encoder interface. Turn an object into a byte[].

   * Encoder interface. Turn an object into a byte[].
   */
  @FunctionalInterface
  interface Encoder {
    Encoder SERIALIZE = (m) -> {
      ByteArrayOutputStream baos = new ByteArrayOutputStream();
      ObjectOutputStream oos = new ObjectOutputStream(baos);
      oos.writeUnshared(m);
      oos.flush();
      return baos.toByteArray();
    };

    byte[] encode(Object msg) throws IOException;
  }

  /**
   * Decoder interface. Turn a single byte[] into an object.