com.google.protobuf

Class ByteStringHelper

java.lang.Object

com.google.protobuf.ByteStringHelper

public class ByteStringHelper
extends Object

A ByteString helper.

Author:

jiachun.fjc

Constructor Summary

Constructors

Constructor and Description
ByteStringHelper()

Method Summary

Modifier and Type	Method and Description
static byte[]	sealByteArray(com.google.protobuf.ByteString byteString) Steal the byte[] from ByteString, if failed, then call ByteString.toByteArray().
static com.google.protobuf.ByteString	wrap(byte[] bs) Wrap a byte array into a ByteString.
static com.google.protobuf.ByteString	wrap(byte[] bs, int offset, int len) Wrap a byte array into a ByteString.
static com.google.protobuf.ByteString	wrap(ByteBuffer buf) Wrap a byte buffer into a ByteString.

Methods inherited from class java.lang.Object

clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

Constructor Detail

ByteStringHelper

public ByteStringHelper()

Method Detail

wrap

public static com.google.protobuf.ByteString wrap(byte[] bs)

Wrap a byte array into a ByteString.

wrap

public static com.google.protobuf.ByteString wrap(byte[] bs,
                                                  int offset,
                                                  int len)

Wrap a byte array into a ByteString.

Parameters:

bs - the byte array

offset - read start offset in array

len - read data length

Returns:

the result byte string.

wrap

public static com.google.protobuf.ByteString wrap(ByteBuffer buf)

Wrap a byte buffer into a ByteString.

sealByteArray

public static byte[] sealByteArray(com.google.protobuf.ByteString byteString)

Steal the byte[] from ByteString, if failed, then call ByteString.toByteArray().

Parameters:

byteString - the byteString source data

Returns:

carried bytes