SendHeadersMessage (bitcoinj-core 0.16.2 API)

java.lang.Object
- org.bitcoinj.core.Message
- - org.bitcoinj.core.EmptyMessage
  - - org.bitcoinj.core.SendHeadersMessage

```
public class SendHeadersMessage
extends EmptyMessage
```
A new message, "sendheaders", which indicates that a node prefers to receive new block announcements via a "headers" message rather than an "inv".

See BIP 130.

- Field Summary
  - Fields inherited from class org.bitcoinj.core.Message
    cursor, length, MAX_SIZE, offset, params, payload, recached, serializer, UNKNOWN_LENGTH
- Constructor Summary
  
  Constructors
  Constructor Description
  
  SendHeadersMessage()
  
  SendHeadersMessage(NetworkParameters params, byte[] payload)
- Method Summary
  - Methods inherited from class org.bitcoinj.core.EmptyMessage
    bitcoinSerialize, bitcoinSerializeToStream, parse
  - Methods inherited from class org.bitcoinj.core.Message
    adjustLength, bitcoinSerialize, getHash, getMessageSize, getParams, hasMoreBytes, isCached, isRecached, readByte, readByteArray, readBytes, readHash, readInt64, readStr, readUint32, readUint64, readVarInt, readVarInt, setSerializer, unCache, unsafeBitcoinSerialize
  - Methods inherited from class java.lang.Object
    clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

Constructor Detail

SendHeadersMessage
```
public SendHeadersMessage()
```

SendHeadersMessage

public SendHeadersMessage(NetworkParameters params,
                          byte[] payload)