@GwtCompatible(emulated=true) public final class UnsignedInteger extends Number implements Comparable<UnsignedInteger>
int values, supporting arithmetic operations.
In some cases, when speed is more important than code readability, it may be faster simply to
treat primitive int values as unsigned, using the methods from UnsignedInts.
See the Guava User Guide article on unsigned primitive utilities.
| Modifier and Type | Field and Description |
|---|---|
static UnsignedInteger |
MAX_VALUE |
static UnsignedInteger |
ONE |
static UnsignedInteger |
ZERO |
| Modifier and Type | Method and Description |
|---|---|
BigInteger |
bigIntegerValue()
Returns the value of this
UnsignedInteger as a BigInteger. |
int |
compareTo(UnsignedInteger other)
Compares this unsigned integer to another unsigned integer.
|
UnsignedInteger |
dividedBy(UnsignedInteger val)
Returns the result of dividing this by
val. |
double |
doubleValue()
Returns the value of this
UnsignedInteger as a float, analogous to a widening
primitive conversion from int to double, and correctly rounded. |
boolean |
equals(Object obj) |
float |
floatValue()
Returns the value of this
UnsignedInteger as a float, analogous to a widening
primitive conversion from int to float, and correctly rounded. |
static UnsignedInteger |
fromIntBits(int bits)
Returns an
UnsignedInteger corresponding to a given bit representation. |
int |
hashCode() |
int |
intValue()
Returns the value of this
UnsignedInteger as an int. |
long |
longValue()
Returns the value of this
UnsignedInteger as a long. |
UnsignedInteger |
minus(UnsignedInteger val)
Returns the result of subtracting this and
val. |
UnsignedInteger |
mod(UnsignedInteger val)
Returns this mod
val. |
UnsignedInteger |
plus(UnsignedInteger val)
Returns the result of adding this and
val. |
UnsignedInteger |
times(UnsignedInteger val)
Returns the result of multiplying this and
val. |
String |
toString()
Returns a string representation of the
UnsignedInteger value, in base 10. |
String |
toString(int radix)
Returns a string representation of the
UnsignedInteger value, in base radix. |
static UnsignedInteger |
valueOf(BigInteger value)
Returns a
UnsignedInteger representing the same value as the specified
BigInteger. |
static UnsignedInteger |
valueOf(long value)
Returns an
UnsignedInteger that is equal to value, if possible. |
static UnsignedInteger |
valueOf(String string)
Returns an
UnsignedInteger holding the value of the specified String, parsed as
an unsigned int value. |
static UnsignedInteger |
valueOf(String string,
int radix)
Returns an
UnsignedInteger holding the value of the specified String, parsed as
an unsigned int value in the specified radix. |
byteValue, shortValuepublic static final UnsignedInteger ZERO
public static final UnsignedInteger ONE
public static final UnsignedInteger MAX_VALUE
public static UnsignedInteger fromIntBits(int bits)
UnsignedInteger corresponding to a given bit representation. The argument is
interpreted as an unsigned 32-bit value. Specifically, the sign bit of bits is
interpreted as a normal bit, and all other bits are treated as usual.
If the argument is nonnegative, the returned result will be equal to bits,
otherwise, the result will be equal to 2^32 + bits.
To represent unsigned decimal constants, consider valueOf(long) instead.
public static UnsignedInteger valueOf(long value)
UnsignedInteger that is equal to value, if possible. The inverse
operation of longValue().public static UnsignedInteger valueOf(BigInteger value)
UnsignedInteger representing the same value as the specified
BigInteger. This is the inverse operation of bigIntegerValue().IllegalArgumentException - if value is negative or value >= 2^32public static UnsignedInteger valueOf(String string)
UnsignedInteger holding the value of the specified String, parsed as
an unsigned int value.NumberFormatException - if the string does not contain a parsable unsigned int
valuepublic static UnsignedInteger valueOf(String string, int radix)
UnsignedInteger holding the value of the specified String, parsed as
an unsigned int value in the specified radix.NumberFormatException - if the string does not contain a parsable unsigned int
valuepublic UnsignedInteger plus(UnsignedInteger val)
val. If the result would have more than 32 bits,
returns the low 32 bits of the result.public UnsignedInteger minus(UnsignedInteger val)
val. If the result would be negative,
returns the low 32 bits of the result.@GwtIncompatible public UnsignedInteger times(UnsignedInteger val)
val. If the result would have more than 32
bits, returns the low 32 bits of the result.public UnsignedInteger dividedBy(UnsignedInteger val)
val.ArithmeticException - if val is zeropublic UnsignedInteger mod(UnsignedInteger val)
val.ArithmeticException - if val is zeropublic int intValue()
UnsignedInteger as an int. This is an inverse
operation to fromIntBits(int).
Note that if this UnsignedInteger holds a value >= 2^31, the returned value
will be equal to this - 2^32.
public long longValue()
UnsignedInteger as a long.public float floatValue()
UnsignedInteger as a float, analogous to a widening
primitive conversion from int to float, and correctly rounded.floatValue in class Numberpublic double doubleValue()
UnsignedInteger as a float, analogous to a widening
primitive conversion from int to double, and correctly rounded.doubleValue in class Numberpublic BigInteger bigIntegerValue()
UnsignedInteger as a BigInteger.public int compareTo(UnsignedInteger other)
0 if they are
equal, a negative number if this < other, and a positive number if
this > other.compareTo in interface Comparable<UnsignedInteger>public String toString()
UnsignedInteger value, in base 10.Copyright © 2010–2017. All rights reserved.