com.github.zengfr.easymodbus4j.util

类 BitSetUtil

java.lang.Object

com.github.zengfr.easymodbus4j.util.BitSetUtil

public class BitSetUtil
extends Object

构造器概要

构造器

构造器和说明
BitSetUtil()

方法概要

限定符和类型	方法和说明
static BitSet	copy(BitSet b)
static BitSet	fromArray(boolean[] array) Converts an array of boolean into a BitSet.
static BitSet	fromList(List<Boolean> list) Converts a list of Boolean into a BitSet.
static BitSet	getRandomBits(int n, Random random)
static boolean	innerProduct(BitSet a, BitSet b) Returns the inner product of the two BitSet, e.g.
static boolean[]	toArray(BitSet bitset, int length) Converts of a BitSet to an array of boolean.
static List<Boolean>	toList(BitSet bitset, int n) Converts of a BitSet to a list of Boolean.
static String	toString(BitSet bits) Return a string representation of all the given BitSet until (and including) the highest set bit.
static String	toString(BitSet bits, int n)

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

BitSetUtil

public BitSetUtil()

方法详细资料

copy

public static BitSet copy(BitSet b)

getRandomBits

public static BitSet getRandomBits(int n,
                                   Random random)

toString

public static String toString(BitSet bits,
                              int n)

toString

public static String toString(BitSet bits)

Return a string representation of all the given BitSet until (and including) the highest set bit.

参数:

bits - a BitSet

返回:

a String representing bits

innerProduct

public static boolean innerProduct(BitSet a,
                                   BitSet b)

Returns the inner product of the two BitSet, e.g. a₀b₀ ⊕ ... ⊕ a_n-1b_n-1.

参数:

a - left operand

b - right operand

返回:

the bitwise XOR of a and b

fromList

public static BitSet fromList(List<Boolean> list)

Converts a list of Boolean into a BitSet.

参数:

list - a list of Booleans

返回:

a BitSet containing list

fromArray

public static BitSet fromArray(boolean[] array)

Converts an array of boolean into a BitSet.

参数:

array - an array of booleans

返回:

a BitSet containing array

toArray

public static boolean[] toArray(BitSet bitset,
                                int length)

Converts of a BitSet to an array of boolean.

参数:

bitset - a BitSet

length - the number of bits of bitset to convert to array

返回:

an array containing the length first bits of bitset

toList

public static List<Boolean> toList(BitSet bitset,
                                   int n)

Converts of a BitSet to a list of Boolean.

参数:

bitset - a BitSet

n - the number of bits of bitset to convert to a list

返回:

a list containing the n first bits of bitset