gu.sql2java

类 ArraySupport

java.lang.Object

gu.sql2java.ArraySupport

public class ArraySupport
extends java.lang.Object

构造器概要

构造器

构造器和说明
ArraySupport()

方法概要

限定符和类型	方法和说明
static boolean	bitCheck(byte[] bits, int index) return true if bit specialized by index in byte array bits is 1,otherwise false
static boolean	bitCheck(java.lang.String hex, int index) return true if bit specialized by index in HEX string hex is 1, otherwise false return false if index is null or out of range
static byte[]	bitReset(byte[] bits, int index) set bit specialized by index in byte array bits to 0
static byte[]	bitSet(byte[] bits, int index) set bit specialized by index in byte array bits to 1
static byte[]	bitSet(byte[] bits, int index, boolean set1) set bit specialized by index in byte array bits to 0 if set1 is true,otherwise set to 0
static void	copyToByteArray(java.lang.String hex, byte[] dest) cast HEX string to byte array,copy to this destination,same length required with dest
static byte[]	fromHex(java.lang.String input) cast HEX string to byte array
static java.lang.String	toHex(byte[] input) cast byte array to HEX string
static java.lang.String	toHex(java.lang.Number input) cast integral Number to HEX string
static java.lang.String	toHex(java.lang.Object input) cast byte array or number to HEX string

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

ArraySupport

public ArraySupport()

方法详细资料

toHex

public static final java.lang.String toHex(byte[] input)

cast byte array to HEX string

参数:

input -

返回:

hex string or null if not byte[]

toHex

public static final java.lang.String toHex(java.lang.Number input)

cast integral Number to HEX string

参数:

input -

返回:

hex string or null if not Number

从以下版本开始:

4.2.0

toHex

public static final java.lang.String toHex(java.lang.Object input)

cast byte array or number to HEX string

参数:

input -

返回:

hex string or null if not byte[] or Number.

从以下版本开始:

4.2.0

fromHex

public static final byte[] fromHex(java.lang.String input)

cast HEX string to byte array

参数:

input -

返回:

null if input is null

copyToByteArray

public static void copyToByteArray(java.lang.String hex,
                                   byte[] dest)

cast HEX string to byte array,copy to this destination,same length required with dest

参数:

hex -

dest -

bitCheck

public static final boolean bitCheck(byte[] bits,
                                     int index)

return true if bit specialized by index in byte array bits is 1,otherwise false

参数:

bits -

index -

从以下版本开始:

4.0.0

bitCheck

public static final boolean bitCheck(java.lang.String hex,
                                     int index)

return true if bit specialized by index in HEX string hex is 1, otherwise false
return false if index is null or out of range

参数:

hex -

index -

从以下版本开始:

5.3.0

bitSet

public static final byte[] bitSet(byte[] bits,
                                  int index)

set bit specialized by index in byte array bits to 1

参数:

bits -

index -

返回:

always bits

从以下版本开始:

4.0.0

bitReset

public static final byte[] bitReset(byte[] bits,
                                    int index)

set bit specialized by index in byte array bits to 0

参数:

bits -

index -

返回:

always bits

从以下版本开始:

4.0.0

bitSet

public static final byte[] bitSet(byte[] bits,
                                  int index,
                                  boolean set1)

set bit specialized by index in byte array bits to 0 if set1 is true,otherwise set to 0

参数:

bits -

index -

set1 -

返回:

always bits

从以下版本开始:

4.0.0