org.jupiter.common.util

类 Bytes

java.lang.Object

org.jupiter.common.util.Bytes

public final class Bytes
extends Object

Static utility methods pertaining to byte primitives. jupiter org.jupiter.common.util

作者:

jiachun.fjc

构造器概要

构造器

构造器和说明
Bytes()

方法概要

方法

限定符和类型	方法和说明
static int	bytes2Int(byte[] bytes, int start, int length) Returns a int by decoding the specified sub array of bytes.
static String	bytes2String(byte[] bytes, int start, int length) Constructs a new String by decoding the specified sub array of bytes using the platform's default charset.
static boolean	contains(byte[] array, byte target) Returns true if target is present as an element anywhere in array.
static byte[]	int2Bytes(int value, int length) Encodes this int into a sequence of bytes, storing the result into a new byte array.
static byte[]	replace(byte[] originalBytes, int offset, int length, byte[] replaceBytes) Replaces bytes in the specified sub array.
static byte[]	string2Bytes(String str) Encodes this String into a sequence of bytes using the platform's default charset, storing the result into a new byte array.

从类继承的方法 java.lang.Object

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

构造器详细资料

Bytes

public Bytes()

方法详细资料

bytes2Int

public static int bytes2Int(byte[] bytes,
            int start,
            int length)

Returns a int by decoding the specified sub array of bytes.

int2Bytes

public static byte[] int2Bytes(int value,
               int length)

Encodes this int into a sequence of bytes, storing the result into a new byte array.

bytes2String

public static String bytes2String(byte[] bytes,
                  int start,
                  int length)

Constructs a new String by decoding the specified sub array of bytes using the platform's default charset.

string2Bytes

public static byte[] string2Bytes(String str)

Encodes this String into a sequence of bytes using the platform's default charset, storing the result into a new byte array.

replace

public static byte[] replace(byte[] originalBytes,
             int offset,
             int length,
             byte[] replaceBytes)

Replaces bytes in the specified sub array.

contains

public static boolean contains(byte[] array,
               byte target)

Returns true if target is present as an element anywhere in array.