Module org.eclipse.milo.opcua.stack.core

Package org.eclipse.milo.opcua.stack.core.types.builtin.unsigned

Class ULong

java.lang.Object

java.lang.Number

org.eclipse.milo.opcua.stack.core.types.builtin.unsigned.UNumber

org.eclipse.milo.opcua.stack.core.types.builtin.unsigned.ULong

All Implemented Interfaces:

Serializable, Comparable<ULong>

public final class ULong
extends UNumber
implements Comparable<ULong>

The unsigned long type

Author:

Lukas Eder, Jens Nerche, Ivan Sokolov

See Also:

• Serialized Form

Field Summary

Fields

Modifier and Type	Field	Description
static final ULong	MAX	A constant holding the maximum value + 1 an signed long can have as ULong, 263.
static final BigInteger	MAX_VALUE	A constant holding the maximum value an unsigned long can have, 264-1.
static final BigInteger	MAX_VALUE_LONG	A constant holding the maximum value + 1 an signed long can have, 263.
static final ULong	MIN	A constant holding the minimum value an unsigned long can have as ULong, 0.
static final BigInteger	MIN_VALUE	A constant holding the minimum value an unsigned long can have, 0.

Method Summary

Modifier and Type	Method	Description
ULong	add(int val)
ULong	add(long val)
ULong	add(ULong val)
static int	compare(long x, long y)
int	compareTo(@NonNull ULong o)
double	doubleValue()
boolean	equals(Object obj)
float	floatValue()
int	hashCode()
int	intValue()
long	longValue()
ULong	subtract(int val)
ULong	subtract(long val)
ULong	subtract(ULong val)
String	toString()
static ULong	valueOf(long value)	Create an unsigned long by masking it with 0xFFFFFFFFFFFFFFFF i.e.
static ULong	valueOf(String value)	Create an unsigned long
static ULong	valueOf(BigInteger value)	Create an unsigned long

Methods inherited from class org.eclipse.milo.opcua.stack.core.types.builtin.unsigned.UNumber

toBigInteger

Methods inherited from class java.lang.Number

byteValue, shortValue

Methods inherited from class java.lang.Object

clone, finalize, getClass, notify, notifyAll, wait, wait, wait

Field Details

MIN_VALUE

public static final BigInteger MIN_VALUE

A constant holding the minimum value an unsigned long can have, 0.

MAX_VALUE

public static final BigInteger MAX_VALUE

A constant holding the maximum value an unsigned long can have, 2⁶⁴-1.

MAX_VALUE_LONG

public static final BigInteger MAX_VALUE_LONG

A constant holding the maximum value + 1 an signed long can have, 2⁶³.

MIN

public static final ULong MIN

A constant holding the minimum value an unsigned long can have as ULong, 0.

MAX

public static final ULong MAX

A constant holding the maximum value + 1 an signed long can have as ULong, 2⁶³.

Method Details

valueOf

public static ULong valueOf(String value)
                     throws NumberFormatException

Create an unsigned long

Throws:

NumberFormatException - If value does not contain a parsable unsigned long.

valueOf

public static ULong valueOf(long value)

Create an unsigned long by masking it with 0xFFFFFFFFFFFFFFFF i.e. (long) -1 becomes (uint) 18446744073709551615

valueOf

public static ULong valueOf(BigInteger value)
                     throws NumberFormatException

Create an unsigned long

Throws:

NumberFormatException - If value is not in the range of an unsigned long

compare

public static int compare(long x,
 long y)

intValue

public int intValue()

Specified by:

intValue in class Number

longValue

public long longValue()

Specified by:

longValue in class Number

floatValue

public float floatValue()

Specified by:

floatValue in class Number

doubleValue

public double doubleValue()

Specified by:

doubleValue in class Number

hashCode

public int hashCode()

Overrides:

hashCode in class Object

equals

public boolean equals(Object obj)

Overrides:

equals in class Object

toString

public String toString()

Overrides:

toString in class Object

compareTo

public int compareTo(@NonNull ULong o)

Specified by:

compareTo in interface Comparable<ULong>

add

public ULong add(ULong val)
          throws NumberFormatException

Throws:

NumberFormatException

add

public ULong add(int val)
          throws NumberFormatException

Throws:

NumberFormatException

add

public ULong add(long val)
          throws NumberFormatException

Throws:

NumberFormatException

subtract

public ULong subtract(ULong val)

subtract

public ULong subtract(int val)

subtract

public ULong subtract(long val)