es.gob.afirma.tsl.utils

Class UtilsBytesAndBits

java.lang.Object

es.gob.afirma.tsl.utils.UtilsBytesAndBits

public final class UtilsBytesAndBits
extends java.lang.Object

Class that provides methods to work and transforms bytes to bits and vice versa.

Project:

Library for the integration with the services of @Firma, eVisor and TS@.

Version:

1.0, 11/11/2020.

Method Summary

Modifier and Type	Method and Description
static byte[]	bitToByteArray(java.util.BitSet bits) Transforms the input bit set to a byte array.
static java.util.BitSet	byteArrayToBits(byte[] byteArray) Transforms the input byte array to a bit set.
static java.util.BitSet	byteToBits(byte b) Transforms the input byte to a bit set.

Methods inherited from class java.lang.Object

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

Method Detail

bitToByteArray

public static byte[] bitToByteArray(java.util.BitSet bits)

Transforms the input bit set to a byte array.

Parameters:

bits - Input bit set to transform.

Returns:

a byte array with all the input bits, or null if the input is null.

byteToBits

public static java.util.BitSet byteToBits(byte b)

Transforms the input byte to a bit set.

Parameters:

b - Input byte to transform.

Returns:

a bit set extracted from the input byte.

byteArrayToBits

public static java.util.BitSet byteArrayToBits(byte[] byteArray)

Transforms the input byte array to a bit set.

Parameters:

byteArray - Input byte array to transform.

Returns:

a bit set with all the input bytes, or null if the input is null.