Package org.apache.sysds.runtime.util

Class CollectionUtils

java.lang.Object

org.apache.sysds.runtime.util.CollectionUtils

public class CollectionUtils
extends Object

Constructor Summary

Constructors

Constructor	Description
CollectionUtils()

Method Summary

Modifier and Type	Method	Description
static <T> void	addAll(Collection<T> a, T[] b)
static <T> ArrayList<T>	asArrayList(T... inputs)
static <T> List<T>	asList(List<T>... inputs)
static <T> Set<T>	asSet(List<T>... inputs)
static <T> Set<T>	asSet(T... inputs)
static <T> Set<T>	asSet(T[]... inputs)
static <T> int	cardinality(T a, List<T> b)
static <T> boolean	containsAny(Collection<T> a, Collection<T> b)
static <T> boolean	equals(List<T> a, List<T> b)
static <T> List<T>	except(List<T> a, List<T> exceptions)
static <T> Stream<T>	getStream(Iterator<T> iter)
static <T> boolean	intersect(Collection<T>... inputs)
static <T> List<T>	naryUnionDistinct(List<T>... lists)
static <T> List<T>	unionAll(List<T> a, List<T> b)
static <T> List<T>	unionDistinct(List<T> a, List<T> b)

Methods inherited from class java.lang.Object

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

Constructor Details

CollectionUtils

public CollectionUtils()

Method Details

asList

@SafeVarargs
public static <T> List<T> asList(List<T>... inputs)

asArrayList

@SafeVarargs
public static <T> ArrayList<T> asArrayList(T... inputs)

asSet

@SafeVarargs
public static <T> Set<T> asSet(T... inputs)

asSet

@SafeVarargs
public static <T> Set<T> asSet(T[]... inputs)

asSet

@SafeVarargs
public static <T> Set<T> asSet(List<T>... inputs)

getStream

public static <T> Stream<T> getStream(Iterator<T> iter)

equals

public static <T> boolean equals(List<T> a,
 List<T> b)

containsAny

public static <T> boolean containsAny(Collection<T> a,
 Collection<T> b)

intersect

@SafeVarargs
public static <T> boolean intersect(Collection<T>... inputs)

unionDistinct

public static <T> List<T> unionDistinct(List<T> a,
 List<T> b)

naryUnionDistinct

@SafeVarargs
public static <T> List<T> naryUnionDistinct(List<T>... lists)

unionAll

public static <T> List<T> unionAll(List<T> a,
 List<T> b)

except

public static <T> List<T> except(List<T> a,
 List<T> exceptions)

addAll

public static <T> void addAll(Collection<T> a,
 T[] b)

cardinality

public static <T> int cardinality(T a,
 List<T> b)