zserio.runtime

Class BitPositionUtil

java.lang.Object

zserio.runtime.BitPositionUtil

public final class BitPositionUtil
extends java.lang.Object

The class provides help methods for manipulation with bit stream position.

Constructor Summary

Constructors

Constructor and Description
BitPositionUtil()

Method Summary

Modifier and Type	Method and Description
static long	alignTo(int alignmentValue, long bitPosition) Aligns the bit size to the given alignment value.
static long	bitsToBytes(long numBits) Converts a given bits value into a byte value.
static long	bytesToBits(long numBytes) Converts a given bytes value into a bits value.

Methods inherited from class java.lang.Object

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

Constructor Detail

BitPositionUtil

public BitPositionUtil()

Method Detail

alignTo

public static long alignTo(int alignmentValue,
                           long bitPosition)

Aligns the bit size to the given alignment value.

Parameters:

alignmentValue - Value to align.

bitPosition - Current bit position where to apply alignment.

Returns:

Aligned bit size.

bitsToBytes

public static long bitsToBytes(long numBits)

Converts a given bits value into a byte value. If the bits value is not a multiple of 8 an exception is thrown.

Parameters:

numBits - The number of bits to convert.

Returns:

Number of bytes.

bytesToBits

public static long bytesToBits(long numBytes)

Converts a given bytes value into a bits value.

Parameters:

numBytes - The number of bytes to convert.

Returns:

Number of bits.