Package com.luna.common.text

Class ByteUtils

java.lang.Object

com.luna.common.text.ByteUtils

public class ByteUtils
extends Object

Constructor Summary

Constructors

Constructor	Description
ByteUtils()

Method Summary

Modifier and Type	Method	Description
static byte[]	concat(byte[] bytes1, byte[] bytes2)
static byte[]	copy(byte[] bs)	字节拷贝 以来native方法
static byte[]	inputStream2ByteArray(File file)
static byte[]	inputStream2ByteArray(String filePath)
static byte[]	subBytes(byte[] bs, int startIndex, int length)	字节截取
static List<byte[]>	subToSmallBytes(byte[] bs, int minLength, int maxLength)
static List<byte[]>	subToSmallBytes(File file, int subLen)
static List<byte[]>	subToSmallBytes(InputStream inputStream, int subLen)

Methods inherited from class java.lang.Object

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

Constructor Details

ByteUtils

public ByteUtils()

Method Details

subBytes

public static byte[] subBytes(byte[] bs,
 int startIndex,
 int length)

字节截取

Parameters:

bs - 原始数据

startIndex - 开始

length - 长度

Returns:

copy

public static byte[] copy(byte[] bs)

字节拷贝 以来native方法

Parameters:

bs - 原始数据

Returns:

concat

public static byte[] concat(byte[] bytes1,
 byte[] bytes2)

subToSmallBytes

public static List<byte[]> subToSmallBytes(byte[] bs,
 int minLength,
 int maxLength)

subToSmallBytes

public static List<byte[]> subToSmallBytes(File file,
 int subLen)
                                    throws FileNotFoundException

Throws:

FileNotFoundException

subToSmallBytes

public static List<byte[]> subToSmallBytes(InputStream inputStream,
 int subLen)

inputStream2ByteArray

public static byte[] inputStream2ByteArray(String filePath)

inputStream2ByteArray

public static byte[] inputStream2ByteArray(File file)