Package com.webauthn4j.util

Class UnsignedNumberUtil

java.lang.Object

com.webauthn4j.util.UnsignedNumberUtil

public class UnsignedNumberUtil
extends Object

A Utility class for unsigned number

Field Summary

Fields

Modifier and Type	Field	Description
static final short	UNSIGNED_BYTE_MAX
static final long	UNSIGNED_INT_MAX
static final BigInteger	UNSIGNED_LONG_MAX
static final int	UNSIGNED_SHORT_MAX

Method Summary

Modifier and Type	Method	Description
static short	getUnsignedByte(byte value)
static long	getUnsignedInt(@org.checkerframework.checker.nullness.qual.NonNull byte[] bytes)
static long	getUnsignedInt(@NonNull ByteBuffer byteBuffer)
static @NonNull BigInteger	getUnsignedLong(@NonNull ByteBuffer byteBuffer)
static int	getUnsignedShort(@org.checkerframework.checker.nullness.qual.NonNull byte[] bytes)
static int	getUnsignedShort(@NonNull ByteBuffer byteBuffer)
static boolean	isWithinUnsignedByte(int value)
static boolean	isWithinUnsignedInt(long value)
static boolean	isWithinUnsignedLong(@NonNull BigInteger value)
static boolean	isWithinUnsignedShort(int value)
static @org.checkerframework.checker.nullness.qual.NonNull byte[]	toBytes(int ushortValue)
static @org.checkerframework.checker.nullness.qual.NonNull byte[]	toBytes(long uintValue)
static @org.checkerframework.checker.nullness.qual.NonNull byte[]	toBytes(@NonNull BigInteger unsignedLongValue)

Methods inherited from class java.lang.Object

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

Field Details

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 BigInteger UNSIGNED_LONG_MAX

Method Details

getUnsignedByte

public static short getUnsignedByte(byte value)

getUnsignedShort

public static int getUnsignedShort(@NonNull ByteBuffer byteBuffer)

getUnsignedShort

public static int getUnsignedShort(@org.checkerframework.checker.nullness.qual.NonNull byte[] bytes)

getUnsignedInt

public static long getUnsignedInt(@NonNull ByteBuffer byteBuffer)

getUnsignedInt

public static long getUnsignedInt(@org.checkerframework.checker.nullness.qual.NonNull byte[] bytes)

getUnsignedLong

public static @NonNull BigInteger getUnsignedLong(@NonNull ByteBuffer byteBuffer)

toBytes

public static @org.checkerframework.checker.nullness.qual.NonNull byte[] toBytes(int ushortValue)

toBytes

public static @org.checkerframework.checker.nullness.qual.NonNull byte[] toBytes(long uintValue)

toBytes

public static @org.checkerframework.checker.nullness.qual.NonNull byte[] toBytes(@NonNull 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(@NonNull BigInteger value)