com.alipay.sofa.jraft.util

类 BytesUtil

java.lang.Object

com.alipay.sofa.jraft.util.BytesUtil

public final class BytesUtil
extends Object

作者:

jiachun.fjc

嵌套类概要

嵌套类

限定符和类型	类和说明
static interface	BytesUtil.ByteArrayComparator

字段概要

字段

限定符和类型	字段和说明
static byte[]	EMPTY_BYTES

方法概要

限定符和类型	方法和说明
static int	compare(byte[] a, byte[] b)
static BytesUtil.ByteArrayComparator	getDefaultByteArrayComparator()
static byte[]	hexStringToByteArray(String s) Convert a string representation of a hex dump to a byte array.
static boolean	isEmpty(byte[] bytes)
static byte[]	max(byte[] a, byte[] b)
static byte[]	min(byte[] a, byte[] b)
static byte[]	nextBytes(byte[] bytes)
static byte[]	nullToEmpty(byte[] bytes)
static String	readUtf8(byte[] in) This method has better performance than String#String(byte[], Charset), See the benchmark class: Utf8Benchmark for details.
static String	toHex(byte[] bytes) Dump byte array into a hex string.
static byte[]	writeUtf8(String in) This method has better performance than String#getBytes(Charset), See the benchmark class: Utf8Benchmark for details.

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_BYTES

public static final byte[] EMPTY_BYTES

方法详细资料

nullToEmpty

public static byte[] nullToEmpty(byte[] bytes)

isEmpty

public static boolean isEmpty(byte[] bytes)

writeUtf8

public static byte[] writeUtf8(String in)

This method has better performance than String#getBytes(Charset), See the benchmark class: Utf8Benchmark for details.

readUtf8

public static String readUtf8(byte[] in)

This method has better performance than String#String(byte[], Charset), See the benchmark class: Utf8Benchmark for details.

nextBytes

public static byte[] nextBytes(byte[] bytes)

getDefaultByteArrayComparator

public static BytesUtil.ByteArrayComparator getDefaultByteArrayComparator()

compare

public static int compare(byte[] a,
                          byte[] b)

max

public static byte[] max(byte[] a,
                         byte[] b)

min

public static byte[] min(byte[] a,
                         byte[] b)

toHex

public static String toHex(byte[] bytes)

Dump byte array into a hex string. See https://stackoverflow.com/questions/9655181/how-to-convert-a-byte-array-to-a-hex-string-in-java

参数:

bytes - bytes

返回:

hex string

hexStringToByteArray

public static byte[] hexStringToByteArray(String s)

Convert a string representation of a hex dump to a byte array. See https://stackoverflow.com/questions/140131/convert-a-string-representation-of-a-hex-dump-to-a-byte-array-using-java

参数:

s - hex string

返回:

bytes