com.webauthn4j.util

Class UnsignedNumberUtil

java.lang.Object

com.webauthn4j.util.UnsignedNumberUtil

public class UnsignedNumberUtil
extends java.lang.Object

A Utility class for unsigned number

Field Summary

Fields

Modifier and Type	Field and Description
static short	UNSIGNED_BYTE_MAX
static long	UNSIGNED_INT_MAX
static java.math.BigInteger	UNSIGNED_LONG_MAX
static int	UNSIGNED_SHORT_MAX

Method Summary

Modifier and Type	Method and Description
static short	getUnsignedByte(byte value)
static long	getUnsignedInt(byte[] bytes)
static long	getUnsignedInt(java.nio.ByteBuffer byteBuffer)
static java.math.BigInteger	getUnsignedLong(java.nio.ByteBuffer byteBuffer)
static int	getUnsignedShort(byte[] bytes)
static int	getUnsignedShort(java.nio.ByteBuffer byteBuffer)
static boolean	isWithinUnsignedByte(int value)
static boolean	isWithinUnsignedInt(long value)
static boolean	isWithinUnsignedLong(java.math.BigInteger value)
static boolean	isWithinUnsignedShort(int value)
static byte[]	toBytes(java.math.BigInteger unsignedLongValue)
static byte[]	toBytes(int ushortValue)
static byte[]	toBytes(long uintValue)

Methods inherited from class java.lang.Object

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

Field Detail

UNSIGNED_BYTE_MAX

public static final short UNSIGNED_BYTE_MAX

See Also:

Constant Field Values

UNSIGNED_SHORT_MAX

public static final int UNSIGNED_SHORT_MAX

See Also:

Constant Field Values

UNSIGNED_INT_MAX

public static final long UNSIGNED_INT_MAX

See Also:

Constant Field Values

UNSIGNED_LONG_MAX

public static final java.math.BigInteger UNSIGNED_LONG_MAX

Method Detail

getUnsignedByte

public static short getUnsignedByte(byte value)

getUnsignedShort

public static int getUnsignedShort(java.nio.ByteBuffer byteBuffer)

getUnsignedShort

public static int getUnsignedShort(byte[] bytes)

getUnsignedInt

public static long getUnsignedInt(java.nio.ByteBuffer byteBuffer)

getUnsignedInt

public static long getUnsignedInt(byte[] bytes)

getUnsignedLong

public static java.math.BigInteger getUnsignedLong(java.nio.ByteBuffer byteBuffer)

toBytes

public static byte[] toBytes(int ushortValue)

toBytes

public static byte[] toBytes(long uintValue)

toBytes

public static byte[] toBytes(java.math.BigInteger unsignedLongValue)

isWithinUnsignedByte

public static boolean isWithinUnsignedByte(int value)

isWithinUnsignedShort

public static boolean isWithinUnsignedShort(int value)

isWithinUnsignedInt

public static boolean isWithinUnsignedInt(long value)

isWithinUnsignedLong

public static boolean isWithinUnsignedLong(java.math.BigInteger value)