Package org.qiunet.utils.data

Class ByteUtil

java.lang.Object

org.qiunet.utils.data.ByteUtil

public class ByteUtil
extends Object

Author:

qiunet 2020-11-17 12:48

Constructor Summary

Constructors

Constructor	Description
ByteUtil()

Method Summary

Modifier and Type	Method	Description
static byte[]	int2Bytes(int value)	int 转换为byte数组
static byte[]	long2Bytes(long value)	long 转换为byte数组
static int	read32bit(byte[] code, int index)	Reads a 32bit integer at the index.
static byte[]	readBytebuffer(ByteBuffer buffer)	读取ByteBuffer的内容.
static byte[]	readBytebuffer(ByteBuffer buffer, int index, int length)	读取ByteBuffer的内容.
static int	readS16bit(byte[] code, int index)	Reads a signed 16bit integer at the index.
static int	readU16bit(byte[] code, int index)	Reads an unsigned 16bit integer at the index.
static byte[]	short2Bytes(int value)	short 转换为byte数组

Methods inherited from class java.lang.Object

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

Constructor Details

ByteUtil

public ByteUtil()

Method Details

readU16bit

public static int readU16bit(byte[] code,
 int index)

Reads an unsigned 16bit integer at the index.

readS16bit

public static int readS16bit(byte[] code,
 int index)

Reads a signed 16bit integer at the index.

read32bit

public static int read32bit(byte[] code,
 int index)

Reads a 32bit integer at the index.

short2Bytes

public static byte[] short2Bytes(int value)

short 转换为byte数组

Parameters:

value -

Returns:

int2Bytes

public static byte[] int2Bytes(int value)

int 转换为byte数组

Parameters:

value -

Returns:

long2Bytes

public static byte[] long2Bytes(long value)

long 转换为byte数组

Parameters:

value -

Returns:

readBytebuffer

public static byte[] readBytebuffer(ByteBuffer buffer)

读取ByteBuffer的内容. 返回array

Parameters:

buffer -

Returns:

readBytebuffer

public static byte[] readBytebuffer(ByteBuffer buffer,
 int index,
 int length)

读取ByteBuffer的内容. 返回array

Parameters:

buffer -

Returns: