@GwtCompatible(emulated=true) public final class UnsignedInteger extends Numberimplements 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
Compares this unsigned integer to another unsigned integer.
|
UnsignedInteger |
dividedBy(UnsignedInteger
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
|
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
Returns the result of subtracting this and
val.
|
UnsignedInteger |
mod(UnsignedInteger
Returns this mod
val.
|
UnsignedInteger |
plus(UnsignedInteger
Returns the result of adding this and
val.
|
UnsignedInteger |
times(UnsignedInteger
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
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
Returns an
UnsignedInteger holding the value of the specified
String, parsed as an unsigned
int value.
|
static UnsignedInteger |
valueOf(String
Returns an
UnsignedInteger holding the value of the specified
String, parsed as an unsigned
int value in the specified radix.
|
byteValue, shortValuepublic static final UnsignedIntegerZERO
public static final UnsignedIntegerONE
public static final UnsignedIntegerMAX_VALUE
public static UnsignedIntegerfromIntBits(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 UnsignedIntegervalueOf(long value)
UnsignedInteger that is equal to
value, if possible. The inverse operation of
longValue().
public static UnsignedIntegervalueOf(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 >= 2^32
public static UnsignedIntegervalueOf(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 value
public static UnsignedIntegervalueOf(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 value
public UnsignedIntegerplus(UnsignedInteger val)
val. If the result would have more than 32 bits, returns the low 32 bits of the result.
public UnsignedIntegerminus(UnsignedInteger val)
val. If the result would be negative, returns the low 32 bits of the result.
@GwtIncompatible(value="Does not truncate correctly") public UnsignedIntegertimes(UnsignedInteger val)
val. If the result would have more than 32 bits, returns the low 32 bits of the result.
public UnsignedIntegerdividedBy(UnsignedInteger val)
val.
ArithmeticException - if
val is zero
public UnsignedIntegermod(UnsignedInteger val)
val.
ArithmeticException - if
val is zero
public 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.
public double doubleValue()
UnsignedInteger as a
float, analogous to a widening primitive conversion from
int to
double, and correctly rounded.
public BigIntegerbigIntegerValue()
UnsignedInteger as a
BigInteger.
public int compareTo(UnsignedIntegerother)
0 if they are equal, a negative number if
this < other, and a positive number if
this > other.
public int hashCode()
public boolean equals(Objectobj)
public StringtoString()
UnsignedInteger value, in base 10.
public StringtoString(int radix)
UnsignedInteger value, in base
radix. If
radix < Character.MIN_RADIX or
radix > Character.MAX_RADIX, the radix
10 is used.