net.jueb.util4j.bytesStream.bytes

类 HexUtil

java.lang.Object

net.jueb.util4j.bytesStream.bytes.HexUtil

public class HexUtil
extends Object

字段概要

字段

限定符和类型	字段和说明
static String	EMPTY_STRING
static String	NEWLINE

构造器概要

构造器

构造器和说明
HexUtil()

方法概要

限定符和类型	方法和说明
static char	byteToChar(byte chr) 返回ASCII字符
static String	byteToHexString(int value)
static String	byteToHexStringPadded(int value)
static short	getUnsignedByte(int value) 获取无符号byte值
static String	hexDump(byte[] array)
static String	hexDump(byte[] array, int offset, int length) 格式化为16进制字符串
static boolean	isOutOfBounds(int index, int length, int capacity)
static void	main(String[] args)
static String	prettyHexDump(byte[] buffer)
static String	prettyHexDump(byte[] buffer, int offset, int length) 格式化为如下样式 +-------------------------------------------------+ | 0 1 2 3 4 5 6 7 8 9 a b c d e f | +--------+-------------------------------------------------+----------------+ |00000000| 4d 49 47 66 4d 41 30 47 43 53 71 47 53 49 62 33 |MIGfMA0GCSqGSIb3| |00000010| 44 51 45 42 41 51 55 41 41 34 47 4e 41 44 43 42 |DQEBAQUAA4GNADCB| |00000020| 69 51 4b 42 67 51 43 39 32 55 54 4f 61 51 48 55 |iQKBgQC92UTOaQHU| |00000030| 6d 4c 4f 2f 31 2b 73 43 6b 70 66 76 52 47 68 6d |mLO/1+sCkpfvRGhm| |00000040| 71 38 70 30 66 33 5a 79 42 71 6b 41 72 69 4d 6b |q8p0f3ZyBqkAriMk| |000000d0| 31 51 49 44 41 51 41 42 |1QIDAQAB | +--------+-------------------------------------------------+----------------+
static String	SimplePrettyHexDump(byte[] bytes)
static String	SimplePrettyHexDump(byte[] bytes, int offset, int length) 将字节转换成十六进制字符串

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_STRING

public static final String EMPTY_STRING

另请参阅:

常量字段值

NEWLINE

public static final String NEWLINE

构造器详细资料

HexUtil

public HexUtil()

方法详细资料

getUnsignedByte

public static short getUnsignedByte(int value)

获取无符号byte值

参数:

value -

返回:

byteToHexString

public static String byteToHexString(int value)

byteToHexStringPadded

public static String byteToHexStringPadded(int value)

byteToChar

public static final char byteToChar(byte chr)

返回ASCII字符

参数:

chr -

返回:

hexDump

public static String hexDump(byte[] array)

hexDump

public static String hexDump(byte[] array,
                             int offset,
                             int length)

格式化为16进制字符串

参数:

array -

offset -

length -

返回:

prettyHexDump

public static String prettyHexDump(byte[] buffer)

prettyHexDump

public static String prettyHexDump(byte[] buffer,
                                   int offset,
                                   int length)

 格式化为如下样式
         +-------------------------------------------------+
         |  0  1  2  3  4  5  6  7  8  9  a  b  c  d  e  f |
+--------+-------------------------------------------------+----------------+
|00000000| 4d 49 47 66 4d 41 30 47 43 53 71 47 53 49 62 33 |MIGfMA0GCSqGSIb3|
|00000010| 44 51 45 42 41 51 55 41 41 34 47 4e 41 44 43 42 |DQEBAQUAA4GNADCB|
|00000020| 69 51 4b 42 67 51 43 39 32 55 54 4f 61 51 48 55 |iQKBgQC92UTOaQHU|
|00000030| 6d 4c 4f 2f 31 2b 73 43 6b 70 66 76 52 47 68 6d |mLO/1+sCkpfvRGhm|
|00000040| 71 38 70 30 66 33 5a 79 42 71 6b 41 72 69 4d 6b |q8p0f3ZyBqkAriMk|
|000000d0| 31 51 49 44 41 51 41 42                         |1QIDAQAB        |
+--------+-------------------------------------------------+----------------+
 

参数:

buffer -

offset -

length -

返回:

isOutOfBounds

public static boolean isOutOfBounds(int index,
                                    int length,
                                    int capacity)

SimplePrettyHexDump

public static String SimplePrettyHexDump(byte[] bytes)

SimplePrettyHexDump

public static String SimplePrettyHexDump(byte[] bytes,
                                         int offset,
                                         int length)

将字节转换成十六进制字符串

参数:

bytes - 数据

offset - 起始位置

length - 从起始位置开始的长度

返回:

main

public static void main(String[] args)