Uses of Class
java.lang.Long

Packages that use Long

Package	Description
java.lang	Provides classes that are fundamental to the design of the Java programming language.
java.nio.channels	Defines channels, which represent connections to entities that are capable of performing I/O operations, such as files and sockets; defines selectors, for multiplexed, non-blocking I/O operations.
java.time.chrono	Generic API for calendar systems other than the default ISO.
java.time.format	Provides classes to print and parse dates and times.
java.time.temporal	Access to date and time using fields and units, and date time adjusters.
java.util	Contains the collections framework, some internationalization support classes, a service loader, properties, random number generation, string parsing and scanning classes, base64 encoding and decoding, a bit array, and several miscellaneous utility classes.
java.util.stream	Classes to support functional-style operations on streams of elements, such as map-reduce transformations on collections.
javax.management.openmbean	Provides the open data types and Open MBean descriptor classes.
javax.management.timer	Provides the definition of the Timer MBean.
jdk.incubator.vector	Incubating Feature. Will be removed in a future release.

Uses of Long in java.lang

Fields in java.lang with type parameters of type Long

Modifier and Type	Field	Description
static final Class<Long>	Long.TYPE	The Class instance representing the primitive type long.

Methods in java.lang that return Long

Modifier and Type	Method	Description
static Long	Long.decode(String nm)	Decodes a String into a Long.
static Long	Long.getLong(String nm)	Determines the long value of the system property with the specified name.
static Long	Long.getLong(String nm, long val)	Determines the long value of the system property with the specified name.
static Long	Long.getLong(String nm, Long val)	Returns the long value of the system property with the specified name.
Long	Long.resolveConstantDesc(MethodHandles.Lookup lookup)	Resolves this instance as a ConstantDesc, the result of which is the instance itself.
static Long	Long.valueOf(long l)	Returns a Long instance representing the specified long value.
static Long	Long.valueOf(String s)	Returns a Long object holding the value of the specified String.
static Long	Long.valueOf(String s, int radix)	Returns a Long object holding the value extracted from the specified String when parsed with the radix given by the second argument.

Methods in java.lang that return types with arguments of type Long

Modifier and Type	Method	Description
Optional<Long>	Long.describeConstable()	Returns an Optional containing the nominal descriptor for this instance, which is the instance itself.

Methods in java.lang with parameters of type Long

Modifier and Type	Method	Description
int	Long.compareTo(Long anotherLong)	Compares two Long objects numerically.
static Long	Long.getLong(String nm, Long val)	Returns the long value of the system property with the specified name.

Uses of Long in java.nio.channels

Method parameters in java.nio.channels with type arguments of type Long

Modifier and Type	Method	Description
abstract <A> void	AsynchronousSocketChannel.read(ByteBuffer[] dsts, int offset, int length, long timeout, TimeUnit unit, A attachment, CompletionHandler<Long,? super A> handler)	Reads a sequence of bytes from this channel into a subsequence of the given buffers.
abstract <A> void	AsynchronousSocketChannel.write(ByteBuffer[] srcs, int offset, int length, long timeout, TimeUnit unit, A attachment, CompletionHandler<Long,? super A> handler)	Writes a sequence of bytes to this channel from a subsequence of the given buffers.

Uses of Long in java.time.chrono

Method parameters in java.time.chrono with type arguments of type Long

Modifier and Type	Method	Description
ChronoLocalDate	AbstractChronology.resolveDate(Map<TemporalField,Long> fieldValues, ResolverStyle resolverStyle)	Resolves parsed ChronoField values into a date during parsing.
ChronoLocalDate	Chronology.resolveDate(Map<TemporalField,Long> fieldValues, ResolverStyle resolverStyle)	Resolves parsed ChronoField values into a date during parsing.
HijrahDate	HijrahChronology.resolveDate(Map<TemporalField,Long> fieldValues, ResolverStyle resolverStyle)
LocalDate	IsoChronology.resolveDate(Map<TemporalField,Long> fieldValues, ResolverStyle resolverStyle)	Resolves parsed ChronoField values into a date during parsing.
JapaneseDate	JapaneseChronology.resolveDate(Map<TemporalField,Long> fieldValues, ResolverStyle resolverStyle)
MinguoDate	MinguoChronology.resolveDate(Map<TemporalField,Long> fieldValues, ResolverStyle resolverStyle)
ThaiBuddhistDate	ThaiBuddhistChronology.resolveDate(Map<TemporalField,Long> fieldValues, ResolverStyle resolverStyle)

Uses of Long in java.time.format

Method parameters in java.time.format with type arguments of type Long

Modifier and Type	Method	Description
DateTimeFormatterBuilder	DateTimeFormatterBuilder.appendText(TemporalField field, Map<Long,String> textLookup)	Appends the text of a date-time field to the formatter using the specified map to supply the text.

Uses of Long in java.time.temporal

Method parameters in java.time.temporal with type arguments of type Long

Modifier and Type	Method	Description
default TemporalAccessor	TemporalField.resolve(Map<TemporalField,Long> fieldValues, TemporalAccessor partialTemporal, ResolverStyle resolverStyle)	Resolves this field to provide a simpler alternative or a date.

Uses of Long in java.util

Methods in java.util that return Long

Modifier and Type	Method	Description
default Long	PrimitiveIterator.OfLong.next()	Returns the next element in the iteration.

Method parameters in java.util with type arguments of type Long

Modifier and Type	Method	Description
default void	PrimitiveIterator.OfLong.forEachRemaining(Consumer<? super Long> action)	Performs the given action for each remaining element until all elements have been processed or the action throws an exception.
default void	Spliterator.OfLong.forEachRemaining(Consumer<? super Long> action)	Performs the given action for each remaining element, sequentially in the current thread, until all elements have been processed or the action throws an exception.
default boolean	Spliterator.OfLong.tryAdvance(Consumer<? super Long> action)	If a remaining element exists, performs the given action on it, returning true; else returns false.

Uses of Long in java.util.stream

Methods in java.util.stream that return types with arguments of type Long

Modifier and Type	Method	Description
Stream<Long>	LongStream.boxed()	Returns a Stream consisting of the elements of this stream, each boxed to a Long.
static <T> Collector<T,?,Long>	Collectors.counting()	Returns a Collector accepting elements of type T that counts the number of input elements.
static <T> Collector<T,?,Long>	Collectors.summingLong(ToLongFunction<? super T> mapper)	Returns a Collector that produces the sum of a long-valued function applied to the input elements.

Uses of Long in javax.management.openmbean

Fields in javax.management.openmbean with type parameters of type Long

Modifier and Type	Field	Description
static final SimpleType<Long>	SimpleType.LONG	The SimpleType instance describing values whose Java class name is java.lang.Long.

Uses of Long in javax.management.timer

Methods in javax.management.timer that return Long

Modifier and Type	Method	Description
Long	Timer.getNbOccurences(Integer id)	Gets a copy of the remaining number of occurrences associated to a timer notification.
Long	TimerMBean.getNbOccurences(Integer id)	Gets a copy of the remaining number of occurrences associated to a timer notification.
Long	Timer.getPeriod(Integer id)	Gets a copy of the period (in milliseconds) associated to a timer notification.
Long	TimerMBean.getPeriod(Integer id)	Gets a copy of the period (in milliseconds) associated to a timer notification.

Uses of Long in jdk.incubator.vector

Fields in jdk.incubator.vector with type parameters of type Long

Modifier and Type	Field	Description
static final VectorOperators.Conversion<Byte,Long>	VectorOperators.B2L	Convert byteVal to (long)byteVal.
static final VectorOperators.Conversion<Double,Long>	VectorOperators.D2L	Convert doubleVal to (long)doubleVal.
static final VectorOperators.Conversion<Float,Long>	VectorOperators.F2L	Convert floatVal to (long)floatVal.
static final VectorOperators.Conversion<Integer,Long>	VectorOperators.I2L	Convert intVal to (long)intVal.
static final VectorOperators.Conversion<Long,Byte>	VectorOperators.L2B	Convert longVal to (byte)longVal.
static final VectorOperators.Conversion<Long,Double>	VectorOperators.L2D	Convert longVal to (double)longVal.
static final VectorOperators.Conversion<Long,Float>	VectorOperators.L2F	Convert longVal to (float)longVal.
static final VectorOperators.Conversion<Long,Integer>	VectorOperators.L2I	Convert longVal to (int)longVal.
static final VectorOperators.Conversion<Long,Short>	VectorOperators.L2S	Convert longVal to (short)longVal.
static final VectorOperators.Conversion<Double,Long>	VectorOperators.REINTERPRET_D2L	Reinterpret bits of doubleVal as long.
static final VectorOperators.Conversion<Long,Double>	VectorOperators.REINTERPRET_L2D	Reinterpret bits of longVal as double.
static final VectorOperators.Conversion<Short,Long>	VectorOperators.S2L	Convert shortVal to (long)shortVal.
static final VectorSpecies<Long>	LongVector.SPECIES_128	Species representing LongVectors of VectorShape.S_128_BIT.
static final VectorSpecies<Long>	LongVector.SPECIES_256	Species representing LongVectors of VectorShape.S_256_BIT.
static final VectorSpecies<Long>	LongVector.SPECIES_512	Species representing LongVectors of VectorShape.S_512_BIT.
static final VectorSpecies<Long>	LongVector.SPECIES_64	Species representing LongVectors of VectorShape.S_64_BIT.
static final VectorSpecies<Long>	LongVector.SPECIES_MAX	Species representing LongVectors of VectorShape.S_Max_BIT.
static final VectorSpecies<Long>	LongVector.SPECIES_PREFERRED	Preferred species for LongVectors.
static final VectorOperators.Conversion<Byte,Long>	VectorOperators.ZERO_EXTEND_B2L	Zero-extend byteVal to long.
static final VectorOperators.Conversion<Integer,Long>	VectorOperators.ZERO_EXTEND_I2L	Zero-extend intVal to long.
static final VectorOperators.Conversion<Short,Long>	VectorOperators.ZERO_EXTEND_S2L	Zero-extend shortVal to long.

Methods in jdk.incubator.vector that return types with arguments of type Long

Modifier and Type	Method	Description
abstract VectorMask<Long>	LongVector.compare(VectorOperators.Comparison op, long e)	Tests this vector by comparing it with an input scalar, according to the given comparison operation.
final VectorMask<Long>	LongVector.compare(VectorOperators.Comparison op, long e, VectorMask<Long> m)	Tests this vector by comparing it with an input scalar, according to the given comparison operation, in lanes selected by a mask.
abstract VectorMask<Long>	LongVector.compare(VectorOperators.Comparison op, Vector<Long> v)	Tests this vector by comparing it with another input vector, according to the given comparison operation.
final VectorMask<Long>	LongVector.eq(long e)	Tests if this vector is equal to an input scalar.
final VectorMask<Long>	LongVector.eq(Vector<Long> v)	Tests if this vector is equal to another input vector.
final VectorMask<Long>	LongVector.lt(long e)	Tests if this vector is less than an input scalar.
final VectorMask<Long>	LongVector.lt(Vector<Long> v)	Tests if this vector is less than another input vector.
abstract VectorMask<Long>	LongVector.test(VectorOperators.Test op)	Tests the lanes of this vector according to the given operation.
abstract VectorMask<Long>	LongVector.test(VectorOperators.Test op, VectorMask<Long> m)	Test selected lanes of this vector, according to the given operation.

Method parameters in jdk.incubator.vector with type arguments of type Long

Modifier and Type	Method	Description
final LongVector	LongVector.add(long e, VectorMask<Long> m)	Adds this vector to the broadcast of an input scalar, selecting lane elements controlled by a mask.
final LongVector	LongVector.add(Vector<Long> v)	Adds this vector to a second input vector.
final LongVector	LongVector.add(Vector<Long> v, VectorMask<Long> m)	Adds this vector to a second input vector, selecting lanes under the control of a mask.
final LongVector	LongVector.add(Vector<Long> v, VectorMask<Long> m)	Adds this vector to a second input vector, selecting lanes under the control of a mask.
final LongVector	LongVector.and(Vector<Long> v)	Computes the bitwise logical conjunction (&) of this vector and a second input vector.
final LongVector	LongVector.bitwiseBlend(long bits, Vector<Long> mask)	Blends together the bits of a vector and a scalar under the control of another vector, which supplies mask bits.
final LongVector	LongVector.bitwiseBlend(Vector<Long> bits, long mask)	Blends together the bits of two vectors under the control of a scalar, which supplies mask bits.
final LongVector	LongVector.bitwiseBlend(Vector<Long> bits, Vector<Long> mask)	Blends together the bits of two vectors under the control of a third, which supplies mask bits.
final LongVector	LongVector.blend(long e, VectorMask<Long> m)	Replaces selected lanes of this vector with a scalar value under the control of a mask.
abstract LongVector	LongVector.blend(Vector<Long> v, VectorMask<Long> m)	Replaces selected lanes of this vector with corresponding lanes from a second input vector under the control of a mask.
abstract LongVector	LongVector.blend(Vector<Long> v, VectorMask<Long> m)	Replaces selected lanes of this vector with corresponding lanes from a second input vector under the control of a mask.
static LongVector	LongVector.broadcast(VectorSpecies<Long> species, long e)	Returns a vector of the given species where all lane elements are set to the primitive value e.
final VectorMask<Long>	LongVector.compare(VectorOperators.Comparison op, long e, VectorMask<Long> m)	Tests this vector by comparing it with an input scalar, according to the given comparison operation, in lanes selected by a mask.
abstract VectorMask<Long>	LongVector.compare(VectorOperators.Comparison op, Vector<Long> v)	Tests this vector by comparing it with another input vector, according to the given comparison operation.
abstract LongVector	LongVector.compress(VectorMask<Long> m)	Compresses the lane elements of this vector selecting lanes under the control of a specific mask.
final LongVector	LongVector.div(long e, VectorMask<Long> m)	Divides this vector by the broadcast of an input scalar, selecting lane elements controlled by a mask.
final LongVector	LongVector.div(Vector<Long> v)	Divides this vector by a second input vector.
final LongVector	LongVector.div(Vector<Long> v, VectorMask<Long> m)	Divides this vector by a second input vector under the control of a mask.
final LongVector	LongVector.div(Vector<Long> v, VectorMask<Long> m)	Divides this vector by a second input vector under the control of a mask.
final VectorMask<Long>	LongVector.eq(Vector<Long> v)	Tests if this vector is equal to another input vector.
abstract LongVector	LongVector.expand(VectorMask<Long> m)	Expands the lane elements of this vector under the control of a specific mask.
static LongVector	LongVector.fromArray(VectorSpecies<Long> species, long[] a, int offset)	Loads a vector from an array of type long[] starting at an offset.
static LongVector	LongVector.fromArray(VectorSpecies<Long> species, long[] a, int offset, int[] indexMap, int mapOffset)	Gathers a new vector composed of elements from an array of type long[], using indexes obtained by adding a fixed offset to a series of secondary offsets from an index map.
static LongVector	LongVector.fromArray(VectorSpecies<Long> species, long[] a, int offset, int[] indexMap, int mapOffset, VectorMask<Long> m)	Gathers a new vector composed of elements from an array of type long[], under the control of a mask, and using indexes obtained by adding a fixed offset to a series of secondary offsets from an index map.
static LongVector	LongVector.fromArray(VectorSpecies<Long> species, long[] a, int offset, int[] indexMap, int mapOffset, VectorMask<Long> m)	Gathers a new vector composed of elements from an array of type long[], under the control of a mask, and using indexes obtained by adding a fixed offset to a series of secondary offsets from an index map.
static LongVector	LongVector.fromArray(VectorSpecies<Long> species, long[] a, int offset, VectorMask<Long> m)	Loads a vector from an array of type long[] starting at an offset and using a mask.
static LongVector	LongVector.fromArray(VectorSpecies<Long> species, long[] a, int offset, VectorMask<Long> m)	Loads a vector from an array of type long[] starting at an offset and using a mask.
static LongVector	LongVector.fromMemorySegment(VectorSpecies<Long> species, MemorySegmentPREVIEW ms, long offset, ByteOrder bo)	Loads a vector from a memory segmentPREVIEW starting at an offset into the memory segment.
static LongVector	LongVector.fromMemorySegment(VectorSpecies<Long> species, MemorySegmentPREVIEW ms, long offset, ByteOrder bo, VectorMask<Long> m)	Loads a vector from a memory segmentPREVIEW starting at an offset into the memory segment and using a mask.
static LongVector	LongVector.fromMemorySegment(VectorSpecies<Long> species, MemorySegmentPREVIEW ms, long offset, ByteOrder bo, VectorMask<Long> m)	Loads a vector from a memory segmentPREVIEW starting at an offset into the memory segment and using a mask.
final void	LongVector.intoArray(long[] a, int offset, int[] indexMap, int mapOffset, VectorMask<Long> m)	Scatters this vector into an array of type long[], under the control of a mask, and using indexes obtained by adding a fixed offset to a series of secondary offsets from an index map.
final void	LongVector.intoArray(long[] a, int offset, VectorMask<Long> m)	Stores this vector into an array of type long[] starting at offset and using a mask.
final void	LongVector.intoMemorySegment(MemorySegmentPREVIEW ms, long offset, ByteOrder bo, VectorMask<Long> m)	Stores this vector into a memory segmentPREVIEW starting at an offset using explicit byte order and a mask.
final LongVector	LongVector.lanewise(VectorOperators.Binary op, long e, VectorMask<Long> m)	Combines the lane values of this vector with the value of a broadcast scalar, with selection of lane elements controlled by a mask.
abstract LongVector	LongVector.lanewise(VectorOperators.Binary op, Vector<Long> v)	Combines the corresponding lane values of this vector with those of a second input vector.
abstract LongVector	LongVector.lanewise(VectorOperators.Binary op, Vector<Long> v, VectorMask<Long> m)	Combines the corresponding lane values of this vector with those of a second input vector, with selection of lane elements controlled by a mask.
abstract LongVector	LongVector.lanewise(VectorOperators.Binary op, Vector<Long> v, VectorMask<Long> m)	Combines the corresponding lane values of this vector with those of a second input vector, with selection of lane elements controlled by a mask.
final LongVector	LongVector.lanewise(VectorOperators.Ternary op, long e1, long e2, VectorMask<Long> m)	Combines the lane values of this vector with the values of two broadcast scalars, with selection of lane elements controlled by a mask.
final LongVector	LongVector.lanewise(VectorOperators.Ternary op, long e1, Vector<Long> v2)	Combines the lane values of this vector with the values of another vector and a broadcast scalar.
final LongVector	LongVector.lanewise(VectorOperators.Ternary op, long e1, Vector<Long> v2, VectorMask<Long> m)	Combines the lane values of this vector with the values of another vector and a broadcast scalar, with selection of lane elements controlled by a mask.
final LongVector	LongVector.lanewise(VectorOperators.Ternary op, long e1, Vector<Long> v2, VectorMask<Long> m)	Combines the lane values of this vector with the values of another vector and a broadcast scalar, with selection of lane elements controlled by a mask.
final LongVector	LongVector.lanewise(VectorOperators.Ternary op, Vector<Long> v1, long e2)	Combines the lane values of this vector with the values of another vector and a broadcast scalar.
final LongVector	LongVector.lanewise(VectorOperators.Ternary op, Vector<Long> v1, long e2, VectorMask<Long> m)	Combines the lane values of this vector with the values of another vector and a broadcast scalar, with selection of lane elements controlled by a mask.
final LongVector	LongVector.lanewise(VectorOperators.Ternary op, Vector<Long> v1, long e2, VectorMask<Long> m)	Combines the lane values of this vector with the values of another vector and a broadcast scalar, with selection of lane elements controlled by a mask.
abstract LongVector	LongVector.lanewise(VectorOperators.Ternary op, Vector<Long> v1, Vector<Long> v2)	Combines the corresponding lane values of this vector with the lanes of a second and a third input vector.
abstract LongVector	LongVector.lanewise(VectorOperators.Ternary op, Vector<Long> v1, Vector<Long> v2, VectorMask<Long> m)	Combines the corresponding lane values of this vector with the lanes of a second and a third input vector, with selection of lane elements controlled by a mask.
abstract LongVector	LongVector.lanewise(VectorOperators.Ternary op, Vector<Long> v1, Vector<Long> v2, VectorMask<Long> m)	Combines the corresponding lane values of this vector with the lanes of a second and a third input vector, with selection of lane elements controlled by a mask.
abstract LongVector	LongVector.lanewise(VectorOperators.Unary op, VectorMask<Long> m)	Operates on the lane values of this vector, with selection of lane elements controlled by a mask.
final VectorMask<Long>	LongVector.lt(Vector<Long> v)	Tests if this vector is less than another input vector.
final LongVector	LongVector.max(Vector<Long> v)	Computes the larger of this vector and a second input vector.
final LongVector	LongVector.min(Vector<Long> v)	Computes the smaller of this vector and a second input vector.
final LongVector	LongVector.mul(long e, VectorMask<Long> m)	Multiplies this vector by the broadcast of an input scalar, selecting lane elements controlled by a mask.
final LongVector	LongVector.mul(Vector<Long> v)	Multiplies this vector by a second input vector.
final LongVector	LongVector.mul(Vector<Long> v, VectorMask<Long> m)	Multiplies this vector by a second input vector under the control of a mask.
final LongVector	LongVector.mul(Vector<Long> v, VectorMask<Long> m)	Multiplies this vector by a second input vector under the control of a mask.
final LongVector	LongVector.or(Vector<Long> v)	Computes the bitwise logical disjunction (|) of this vector and a second input vector.
abstract LongVector	LongVector.rearrange(VectorShuffle<Long> m)	Rearranges the lane elements of this vector, selecting lanes under the control of a specific shuffle.
abstract LongVector	LongVector.rearrange(VectorShuffle<Long> s, Vector<Long> v)	Rearranges the lane elements of two vectors, selecting lanes under the control of a specific shuffle, using both normal and exceptional indexes in the shuffle to steer data.
abstract LongVector	LongVector.rearrange(VectorShuffle<Long> s, Vector<Long> v)	Rearranges the lane elements of two vectors, selecting lanes under the control of a specific shuffle, using both normal and exceptional indexes in the shuffle to steer data.
abstract LongVector	LongVector.rearrange(VectorShuffle<Long> s, VectorMask<Long> m)	Rearranges the lane elements of this vector, selecting lanes under the control of a specific shuffle and a mask.
abstract LongVector	LongVector.rearrange(VectorShuffle<Long> s, VectorMask<Long> m)	Rearranges the lane elements of this vector, selecting lanes under the control of a specific shuffle and a mask.
abstract long	LongVector.reduceLanes(VectorOperators.Associative op, VectorMask<Long> m)	Returns a value accumulated from selected lanes of this vector, controlled by a mask.
abstract LongVector	LongVector.selectFrom(Vector<Long> v)	Using index values stored in the lanes of this vector, assemble values stored in second vector v.
abstract LongVector	LongVector.selectFrom(Vector<Long> s, VectorMask<Long> m)	Using index values stored in the lanes of this vector, assemble values stored in second vector, under the control of a mask.
abstract LongVector	LongVector.selectFrom(Vector<Long> s, VectorMask<Long> m)	Using index values stored in the lanes of this vector, assemble values stored in second vector, under the control of a mask.
abstract LongVector	LongVector.slice(int origin, Vector<Long> v1)	Slices a segment of adjacent lanes, starting at a given origin lane in the current vector, and continuing (as needed) into an immediately following vector.
final LongVector	LongVector.slice(int origin, Vector<Long> w, VectorMask<Long> m)	Slices a segment of adjacent lanes under the control of a mask, starting at a given origin lane in the current vector, and continuing (as needed) into an immediately following vector.
final LongVector	LongVector.slice(int origin, Vector<Long> w, VectorMask<Long> m)	Slices a segment of adjacent lanes under the control of a mask, starting at a given origin lane in the current vector, and continuing (as needed) into an immediately following vector.
final LongVector	LongVector.sub(long e, VectorMask<Long> m)	Subtracts an input scalar from this vector under the control of a mask.
final LongVector	LongVector.sub(Vector<Long> v)	Subtracts a second input vector from this vector.
final LongVector	LongVector.sub(Vector<Long> v, VectorMask<Long> m)	Subtracts a second input vector from this vector under the control of a mask.
final LongVector	LongVector.sub(Vector<Long> v, VectorMask<Long> m)	Subtracts a second input vector from this vector under the control of a mask.
abstract VectorMask<Long>	LongVector.test(VectorOperators.Test op, VectorMask<Long> m)	Test selected lanes of this vector, according to the given operation.
abstract LongVector	LongVector.unslice(int origin, Vector<Long> w, int part)	Reverses a slice(), inserting the current vector as a slice within another "background" input vector, which is regarded as one or the other input to a hypothetical subsequent slice() operation.
abstract LongVector	LongVector.unslice(int origin, Vector<Long> w, int part, VectorMask<Long> m)	Reverses a slice(), inserting (under the control of a mask) the current vector as a slice within another "background" input vector, which is regarded as one or the other input to a hypothetical subsequent slice() operation.
abstract LongVector	LongVector.unslice(int origin, Vector<Long> w, int part, VectorMask<Long> m)	Reverses a slice(), inserting (under the control of a mask) the current vector as a slice within another "background" input vector, which is regarded as one or the other input to a hypothetical subsequent slice() operation.
static LongVector	LongVector.zero(VectorSpecies<Long> species)	Returns a vector of the given species where all lane elements are set to zero, the default primitive value.