Package com.polarion.alm.shared.api.utils.collections

Class CollectionUtils

java.lang.Object

com.polarion.alm.shared.api.utils.collections.CollectionUtils

public final class CollectionUtils
extends Object

Since:

3.9.0

Method Summary

Modifier and Type	Method	Description
static <E> void	addAllFromTo(Iterable<? extends E> items, Collection<? super E> collection)
static <E> HashSet<E>	createHashSet(E... elements)
static <E> int	indexOfInstance(List<E> list, E instance, int lastKnownIndex)
static String	join(Iterable<String> collection, String separator)

Methods inherited from class java.lang.Object

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

Method Details

addAllFromTo

public static <E> void addAllFromTo(@NotNull
 Iterable<? extends E> items,
 @NotNull
 Collection<? super E> collection)

join

@NotNull
public static String join(@Nullable
 Iterable<String> collection,
 @NotNull
 String separator)

createHashSet

@NotNull
public static <E> HashSet<E> createHashSet(E... elements)

indexOfInstance

public static <E> int indexOfInstance(@NotNull
 List<E> list,
 @NotNull
 E instance,
 int lastKnownIndex)