Rlp (mychainx-sdk-java-all 0.10.2.24.9 API)

java.lang.Object
- com.alipay.mychain.sdk.rlp.Rlp

```
public class Rlp
extends Object
```

嵌套类概要

嵌套类
限定符和类型类和说明

static class Rlp.LList
The type L list.

嵌套类
限定符和类型	类和说明
`static class`	`Rlp.LList` The type L list.

字段概要

字段
限定符和类型字段和说明

static byte[] EMPTY_ELEMENT_RLP
The constant EMPTY_ELEMENT_RLP.

字段
限定符和类型	字段和说明
`static byte[]`	`EMPTY_ELEMENT_RLP` The constant EMPTY_ELEMENT_RLP.

构造器概要

构造器
构造器和说明

Rlp()

构造器
构造器和说明
`Rlp()`

方法概要

所有方法静态方法具体方法
限定符和类型	方法和说明
`static int`	`calcElementPrefixSize(byte[] srcData)` Calc element prefix size int.
`static RlpList`	`decode2(byte[] msgData)` Parse wire byte[] message into RLP elements
`static RlpElement`	`decode2OneItem(byte[] msgData, int startPos)` Decode 2 one item rlp element.
`static BigInteger`	`decodeBigInteger(byte[] data, int index)` Decode big integer big integer.
`static byte[]`	`decodeByteArray(byte[] data, int index)`
`static int`	`decodeInt(byte[] data, int index)` Decode int int.
`static Rlp.LList`	`decodeLazyList(byte[] data)` Decode lazy list l list.
`static Rlp.LList`	`decodeLazyList(byte[] data, int index, int length)` Decode lazy list l list.
`static long`	`decodeLong(byte[] data, int index)`
`static RlpList`	`decodeMessage(byte[] msgData)`
`static RlpList`	`decodeResponse(byte[] msgData)`
`static String`	`decodeStringItem(byte[] data, int index)`
`static byte[]`	`encodeBigInteger(BigInteger srcBigInteger)` Encode big integer byte [ ].
`static byte[]`	`encodeByte(byte data)` Encode byte byte [ ].
`static byte[]`	`encodeElement(byte[] srcData)` Encode element byte [ ].
`static byte[]`	`encodeInt(int intData)` Encode int byte [ ].
`static byte[]`	`encodeLength(int length, int offset)` Integer limitation goes up to 2^31-1 so length can never be bigger than MAX_ITEM_LENGTH
`static byte[]`	`encodeList(byte[]... elements)` Encode list byte [ ].
`static byte[]`	`encodeList(List<byte[]> elements)` Encode list byte [ ].
`static byte[]`	`encodeListHeader(int size)` Encode list header byte [ ].
`static byte[]`	`encodeLong(long longData)` Encode long byte [ ].
`static byte[]`	`encodeLongElementHeader(int length)` Encode long element header byte [ ].
`static byte[]`	`encodeShort(short shortData)` Encode short byte [ ].
`static byte[]`	`encodeString(String srcString)` Encode string byte [ ].
`static byte`	`getCommandCode(byte[] data)` Gets command code.
`static int`	`getFirstListElement(byte[] data, int index)` Gets first list element.
`static int`	`getNextElementIndex(byte[] data, int index)` Gets next element index.

从类继承的方法 java.lang.Object
clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

- 字段详细资料
  - EMPTY_ELEMENT_RLP
```
public static final byte[] EMPTY_ELEMENT_RLP
```
    The constant EMPTY_ELEMENT_RLP.
- 构造器详细资料
  - Rlp
```
public Rlp()
```
- 方法详细资料
  - decodeInt
```
public static int decodeInt(byte[] data,
                            int index)
```
    Decode int int.
    
    参数:
    
    data - the data
    
    index - the index
    
    返回:
    
    the int
  - decodeLong
```
public static long decodeLong(byte[] data,
                              int index)
```
    参数:
    
    data -
    
    index -
    
    返回:
  - decodeStringItem
```
public static String decodeStringItem(byte[] data,
                                      int index)
```
    参数:
    
    data -
    
    index -
    
    返回:
  - decodeBigInteger
```
public static BigInteger decodeBigInteger(byte[] data,
                                          int index)
```
    Decode big integer big integer.
    
    参数:
    
    data - the data
    
    index - the index
    
    返回:
    
    the big integer
  - decodeByteArray
```
public static byte[] decodeByteArray(byte[] data,
                                     int index)
```
  - getFirstListElement
```
public static int getFirstListElement(byte[] data,
                                      int index)
```
    Gets first list element.
    
    参数:
    
    data - the data
    
    index - the index
    
    返回:
    
    the first list element
  - getNextElementIndex
```
public static int getNextElementIndex(byte[] data,
                                      int index)
```
    Gets next element index.
    
    参数:
    
    data - the data
    
    index - the index
    
    返回:
    
    the next element index
  - getCommandCode
```
public static byte getCommandCode(byte[] data)
```
    Gets command code.
    
    参数:
    
    data - the data
    
    返回:
    
    the command code
  - decode2
```
public static RlpList decode2(byte[] msgData)
```
    Parse wire byte[] message into RLP elements
    
    参数:
    
    msgData - - raw RLP data
    
    返回:
    
    rlpList - outcome of recursive RLP structure
  - decodeResponse
```
public static RlpList decodeResponse(byte[] msgData)
```
  - decodeMessage
```
public static RlpList decodeMessage(byte[] msgData)
```
  - decode2OneItem
```
public static RlpElement decode2OneItem(byte[] msgData,
                                        int startPos)
```
    Decode 2 one item rlp element.
    
    参数:
    
    msgData - the msg data
    
    startPos - the start pos
    
    返回:
    
    the rlp element
  - decodeLazyList
```
public static Rlp.LList decodeLazyList(byte[] data)
```
    Decode lazy list l list.
    
    参数:
    
    data - the data
    
    返回:
    
    the l list
  - decodeLazyList
```
public static Rlp.LList decodeLazyList(byte[] data,
                                       int index,
                                       int length)
```
    Decode lazy list l list.
    
    参数:
    
    data - the data
    
    index - the pos
    
    length - the length
    
    返回:
    
    the l list
  - encodeLength
```
public static byte[] encodeLength(int length,
                                  int offset)
```
    Integer limitation goes up to 2^31-1 so length can never be bigger than MAX_ITEM_LENGTH
    
    参数:
    
    length - the length
    
    offset - the offset
    
    返回:
    
    the byte [ ]
  - encodeByte
```
public static byte[] encodeByte(byte data)
```
    Encode byte byte [ ].
    
    参数:
    
    data - the single byte data
    
    返回:
    
    the byte [ ]
  - encodeShort
```
public static byte[] encodeShort(short shortData)
```
    Encode short byte [ ].
    
    参数:
    
    shortData - the single short data
    
    返回:
    
    the byte [ ]
  - encodeInt
```
public static byte[] encodeInt(int intData)
```
    Encode int byte [ ].
    
    参数:
    
    intData - the single int
    
    返回:
    
    the byte [ ]
  - encodeLong
```
public static byte[] encodeLong(long longData)
```
    Encode long byte [ ].
    
    参数:
    
    longData - the single long
    
    返回:
    
    the byte [ ] 8x bytes
  - encodeString
```
public static byte[] encodeString(String srcString)
```
    Encode string byte [ ].
    
    参数:
    
    srcString - the src string
    
    返回:
    
    the byte [ ]
  - encodeBigInteger
```
public static byte[] encodeBigInteger(BigInteger srcBigInteger)
```
    Encode big integer byte [ ].
    
    参数:
    
    srcBigInteger - the src big integer
    
    返回:
    
    the byte [ ]
  - encodeElement
```
public static byte[] encodeElement(byte[] srcData)
```
    Encode element byte [ ].
    
    参数:
    
    srcData - the src data
    
    返回:
    
    the byte [ ]
  - calcElementPrefixSize
```
public static int calcElementPrefixSize(byte[] srcData)
```
    Calc element prefix size int.
    
    参数:
    
    srcData - the src data
    
    返回:
    
    the int
  - encodeListHeader
```
public static byte[] encodeListHeader(int size)
```
    Encode list header byte [ ].
    
    参数:
    
    size - the size
    
    返回:
    
    the byte [ ]
  - encodeLongElementHeader
```
public static byte[] encodeLongElementHeader(int length)
```
    Encode long element header byte [ ].
    
    参数:
    
    length - the length
    
    返回:
    
    the byte [ ]
  - encodeList
```
public static byte[] encodeList(List<byte[]> elements)
```
    Encode list byte [ ].
    
    参数:
    
    elements - the elements
    
    返回:
    
    the byte [ ]
  - encodeList
```
public static byte[] encodeList(byte[]... elements)
```
    Encode list byte [ ].
    
    参数:
    
    elements - the elements
    
    返回:
    
    the byte [ ]

类 Rlp

嵌套类概要

字段概要

构造器概要

方法概要

从类继承的方法 java.lang.Object

字段详细资料

EMPTY_ELEMENT_RLP

构造器详细资料

Rlp

方法详细资料

decodeInt

decodeLong

decodeStringItem

decodeBigInteger

decodeByteArray

getFirstListElement

getNextElementIndex

getCommandCode

decode2

decodeResponse

decodeMessage

decode2OneItem

decodeLazyList

decodeLazyList

encodeLength

encodeByte

encodeShort

encodeInt

encodeLong

encodeString

encodeBigInteger

encodeElement

calcElementPrefixSize

encodeListHeader

encodeLongElementHeader

encodeList

encodeList