Class HashSetFactory

java.lang.Object

com.ibm.wala.util.collections.HashSetFactory

public class HashSetFactory
extends Object

A debugging aid. When HashSetFactory.DEBUG is set, this class creates ParanoidHashSets. Otherwise, it returns LinkedHashSets

Field Summary

Fields

Modifier and Type	Field	Description
static final boolean	DEBUG	If true, this factory returns Paranoid versions of collections

Constructor Summary

Constructors

Constructor	Description
HashSetFactory()

Method Summary

Modifier and Type	Method	Description
static <T> HashSet<T>	make()
static <T> HashSet<T>	make(int size)
static <T> HashSet<T>	make(Collection<? extends T> s)
static <T, U extends T> HashSet<T>	of(U... elements)
static <T> @NotNull Collector<T,?,Set<T>>	toSet()	Returns a Collector that accumulates the input elements into a new HashSet as provided by make().

Methods inherited from class Object

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

Field Details

DEBUG

public static final boolean DEBUG

If true, this factory returns Paranoid versions of collections

See Also:

• Constant Field Values

Constructor Details

HashSetFactory

public HashSetFactory()

Method Details

make

public static <T> HashSet<T> make(int size)

Returns:

A ParanoidHashSet if DEBUG = true, a java.util.HashSet otherwise

make

public static <T> HashSet<T> make()

Returns:

A ParanoidHashSet if DEBUG = true, a java.util.HashSet otherwise

make

public static <T> HashSet<T> make(Collection<? extends T> s)

Returns:

A ParanoidHashSet if DEBUG = true, a java.util.HashSet otherwise

of

@SafeVarargs
public static <T, U extends T> HashSet<T> of(U... elements)

Returns:

A ParanoidHashSet if DEBUG is true, a HashSet otherwise

See Also:

• Set.of(Object[])

toSet

@NotNull
public static <T> @NotNull Collector<T,?,Set<T>> toSet()

Returns a Collector that accumulates the input elements into a new HashSet as provided by make().

Type Parameters:

T - the type of the input elements

Returns:

a Collector that collects all the input elements into a HashSet