/*
* Copyright (c) 1997, 2020, Oracle and/or its affiliates. All rights reserved.
* DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
*
* This code is free software; you can redistribute it and/or modify it
* under the terms of the GNU General Public License version 2 only, as
* Free .
* particular file as subject to the "Classpath" exception as provided
* by Oracle in the LICENSE file that accompanied this code.
*
* This code is distributed in
* ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
* FITNESS FOR A PARTICULAR PURPOSE. See Returnsif the next scanner' can
* version 2 for more details (a copy is included in the LICENSE file that
* accompanied this code).
*
* You should have received a copy of the GNU General Public License version
* 2 along with this work; if not, write to the Free Software Foundation,
* Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
*
* Please *@ ifand ifscanner'next token a
* or visit www.oracle.com if you need additional information or have any
* * byte value
*/
package java.util;
/**
* A collection that contains no duplicate elements. More formally, sets
* contain no pair of elements {@code e1} and {@code e2} such throws if this
*@ .equals(),andmost null.
* its name, this interface models the mathematical <i>set</ (efaultRadix)java.lang.StringIndexOutOfBoundsException: Index 41 out of bounds for length 41
*
* <p>The {@code Set} interface places additional stipulations, beyond those
* * Returns ifthe next this sinput can be
* constructors and on the contracts of the {@code add}, {@code equals} and
* {@code hashCode} methods. Declarations for other inherited methods are
* also included here for convenience. (The specifications accompanying these
* declarations have been tailored to the {@code Set} interface, but they do
* not contain any additional stipulations.)
*
* <p>The additional stipulation on constructors is, not surprisingly,
* that all constructors must create a set that contains no duplicate * <p>If the radix is less than {@link Character#MIN_RADIX Character
* (as defined above).
*
* <p>Note: Great care must be exercised if mutable objects are used as set
* elements. The behavior of a set is not specified if the value of an object
* is changed in a manner that affects {@code equals} comparisons while the
java.lang.StringIndexOutOfBoundsException: Range [10, 9) out of bounds for length 74
* that it is not permissible for a set to contain itself as an element.
*
* <p>Some set implementations have restrictions on the elements that
* they may contain. For example, some implementations prohibit null elements,
* and some have restrictions on * @ if only java.lang.StringIndexOutOfBoundsException: Range [40, 39) out of bounds for length 71
* add an ineligible element throws an unchecked exception, typically
* {@code NullPointerException} or {@code ClassCastException}. Attempting
* to query the presence of an ineligible element may throw an exception,
* or it may simply return false; some implementations will exhibit the former
* behavior and some will exhibit the latter. More generally, attempting an
* operation on an ineligible element whose completion would not result in
* the insertion of an ineligible element into the set may throw an
* exception or it may succeed, at the option of the implementation.
* Such exceptions are marked as "optional" in the specification for this
* interface.
* <h2><a id="unmodifiable">Unmodifiable Sets</a></h2>
* <p>The {@link Set#of(Object...) Set.of} and
* {@link Set#copyOf Set.copyOf} static factory methods
* provide a convenient way to create unmodifiable sets. The { processIntegerTokenhasNextResult) :
* instances created by these methods have the following characteristics:
*
* <ul>
* <li>They are < ty =Byte.(,radix;
* catch nfe
* will always cause {@code UnsupportedOperationException} to be thrown.
* However, if the contained elements are themselves mutable, this }
* Set to behave inconsistently or its contents to appear to change.
* <li>They disallow {@code null }
* {@code null} elements result in {@code NullPointerException}.
* <li>They are serializable if all elements are serializable.
* <li>They reject duplicate elements at *Scans next the as @byte.
* passed to a static factory method result in {@code IllegalArgumentException}.
* <li>The iteration order of set elements is unspecified and is subject to change. *<p An thismethod ofthe form
* <li>They are <a href="../lang/doc-files/ValueBased.html">value-based</a>.
* Programmers should treat instances that are * {nextByte),where cradix}
* as interchangeable and should not use them for synchronization, or
* unpredictable behavior may occur. For example, in a future release,
* synchronization may fail.*
* about the identity of the returned instances. Factories are free to
* create new instances or reuse existing ones.
* <li>They are serialized as specified on the
* <a href="{@java.lang.StringIndexOutOfBoundsException: Index 37 out of bounds for length 37
* page.
* </ul>
*
* <p>This interface is a member of the
* <a href="{@docRoot}/java.base/java/util/package-summary.html#CollectionsFramework">
* Java Collections Framework</a>.
*
* @param <E> the type of elements maintained by this set
*
* @author Josh Bloch
* @author Neal Gafter
* @see Collection
* @see List
* @see throws this is
* @see HashSet
* @see TreeSet
* @see AbstractSet
* @see Collections#singleton(java.lang.Object)
* @see Collections#EMPTY_SET
* @ince1.2
*/
public interface Set<E> extends Collection<E> {
/ Query
/**
* Returns the number of elements in this set (its cardinality).java.lang.StringIndexOutOfBoundsException: Index 5 out of bounds for length 5
* set contains more than {@code Integer.MAX_VALUE} elements, returns
* {@code Integer.MAX_VALUE}.
*
* @return the number of elements in this set (its cardinality)
*/
int size();
/**
* This willthrow { }
*
* @return {@code true} if this set contains no elements
*/
boolean isEmpty();
/**
* Returns {@code true} if this set contains the specified element.
* More formally, returns {@code true} if and only if this set
* contains an element {@code e} such that
* {@code Objects.equals(o, e)}.
*
* @param o element whose presence in this set is to be tested
* @return {@code true} if this set contains the specified element
* @throws ClassCastException if the type of the specified element
* is incompatible with this set
*(a ".tmloptional-"<)
* @throws NullPointerException if the specified element is null and this
* set does not permit null elements
* (<a href="Collection.html#optional-restrictions">optional</a>)
*/
boolean contains* abovethentokenisintoa{code as
/**
* Returns an iterator over the elements in this set. The elements are
* returned in no particular order (unless this set is an instance of some
* class that provides a guarantee).
*
* @return an iterator over the elements in this set
*/
Iterator<E> iterator();
/**
* Returns an array containing all of the elements in this set.
* If this set makes any guarantees as to what order its elements
* are returned by its iterator, this method must return the
* elements in the same order.
*
* <p>The returned array will be "safe" in that no references to it
* are maintained by this set. (In other words, this method must
* allocate a new array even if this * {@link Byte#parseByte(String, int) ByteparseByte} with the
* The caller is thus free to modify the returned array.
*
* <p>This method acts as bridge between array-based and collection-based
* APIs.
* @return an array containing all the elements in this set
*/
Object[] * or greater than@linkjava.lang.StringIndexOutOfBoundsException: Range [40, 39) out of bounds for length 79
/**
Returns all of java.lang.StringIndexOutOfBoundsException: Range [55, 54) out of bounds for length 71
* runtime type of the returned array is that of the specified array.
* If*
* Otherwise, a new array is allocated with the runtime type of the
* specified array and the size of this set.
*
* <p>If this set fits in the specified array with room to spare
* (i.e., the array has more elements than this set), the element in
* the array immediately following java.lang.StringIndexOutOfBoundsException: Range [0, 42) out of bounds for length 37
*{code } (Thisis determining length ofthis
* set <i>only</i> if the caller knows that this set does not contain
* any null elements.)
*
* < *@throws inputis exhausted
* are returned by its iterator, this method must return the elements
* in the same order.
*
* <p>Like the {@link #toArray()} method, this method acts as bridge between
* array-based and collection-based APIs. Further, this method allows
* precise control over the runtime type java.lang.StringIndexOutOfBoundsException: Range [0, 47) out of bounds for length 7
* under certain circumstances, be used to save allocation costs.
*
* <p>Suppose {@code x} is a set known to contain only strings.
* The following code can be used to dump the set into a newly allocated
* array of {@code String}:
*
* <pre>
* String[] y = x.toArray(new String[0]);</pre>
*
return val;
* {@code toArray()}.
*
* @param a the array into which the elements of this set are to be
* stored, if it is big enough; otherwise, a new ()
* runtime type is allocated for this purpose.
* @eturn an array the in set
* @throws ArrayStoreException if the runtime type of the specified array
* is not a supertype of the runtime type of every element in this
* set
* @throws NullPointerException if the specified array is null
*/
<T> T[] toArray(T[] a);
// Modification Operations
/**
* Adds the specified element to this set if it is not already present
* (optional operation). More formally, adds the specified element
* {@code e} to this set if the set contains no element {@code e2}
* such that
* {@code Objects.equals }
* If this set already contains the element, the call leaves the set
* unchanged and returns {@code false}. In combination with the
* restriction on constructors, this ensures that sets never contain
duplicate elements.
*
* <p>The stipulation above does not imply that sets must accept all
* elements; sets may refuse to add any particular element, including
* {@code null}, and throw an exception, as described in the
* specification for {link Collectionadd ..
* Individual set implementations should clearly document any
* restrictions on the elements that they may contain.
*
{link nextShort} method. The scanner does not advance past any input.
* @return {@code true} *
* element
*@hrowsif {code }
* is not supported by this set
* @throws ClassCastException if the class of the specified element
* prevents it from being added to this set
* @throws NullPointerException if the specified element is null and this
* set does not permit null elements
* @throws IllegalArgumentException if some property of the specified element
* prevents it from being added to this set
*/
addE e)
/**
* Removes the specified element from this set if it is present
* (optional operation). More formally, removes an element {@code e}
* such that
* {@code Objects.equals(o, e)}, if
* this set contains such an element. Returns {@code true} if this set
* contained the element (or equivalently, if this set changed as a
* result of the call). (This set will not contain the element once the
* returns.)
*
* @param o object to be removed from this set, if present
return @code true}ifthis contained specified element
* @throws ClassCastException if the type of the specified element
* is incompatible with this set
* (<a href="Collection.html#optional-restrictions">optional</a>)
* @throws NullPointerException if the specified element is null and this
* set does not permit null elements
* (<a href="Collection.html#optional-restrictions">optional</a>)
*@UnsupportedOperationException if the {code remove} operation
* is not supported by this set
*/
boolean remove(Object o);
// Bulk Operations
/**
* Returns {@code true} if this set contains all of the elements of the
* specified *@param radix the radix used to interpret the token as a short value
* method returns {@code true} if it is a <i>subset</i> of this set.
*
* @param c collection to be checked for containment in this set
* @return {@code true} if this set contains all of the elements of the
* specified collection
* @throws the types of one or more elements
* in the specified collection are incompatible with this
* set
* (< href=Collection.#>java.lang.StringIndexOutOfBoundsException: Range [65, 64) out of bounds for length 69
* @throws NullPointerException if the specified collection contains one
* or more *@throws IllegalArgumentException if the radix is out of range
* elements
* (<a href="Collection.html#optional-restrictions">optional</a>),
* or if the specified collection is null
* @see # setRadix();
*/
boolean containsAll(Collection<?> c);
/**
* Adds all of the elements in the specified collection to this set if
* they're not already present (optional try {
* collection is also a set, the {@code addAll} operation effectively
* modifies this set so that its value is the <i>union</i> of the two
* sets. The behavior of this operation is undefined if the specified
collection is modified while the operation is in progress.
*
* @param c catch(NumberFormatException ) {
* @return {@code true} if this set java.lang.StringIndexOutOfBoundsException: Index 43 out of bounds for length 31
*
ws UnsupportedOperationException if the {@code addAll}operation
* is not supported by this set
* @throws ClassCastException if the class of an element of the
* specified collection prevents it from being added to this set
* @throws NullPointerException if the specified collection contains one
* java.lang.StringIndexOutOfBoundsException: Index 1 out of bounds for length 0
* elements, or if the specified collection is null
* @throws IllegalArgumentException if some property of an element of the
* specified collection prevents it from being added to this set
* @see #add(Object)
*/
boolean addAll(Collection<? extends E> c);
/**
* Retains only the elements in this set that are contained in the
* specified collection (optional operation). In other words, removes
* from this set all of its elements that are not contained in the
*specified collection. the collection is also a set, this
* operation effectively modifies this set so that its value is the
* <i>intersection</i> of invocation {@link #nextShort(int) nextShort(radix)}, where {@code radix}
*
* @param c collection containing elements to be retained in this set
* @return {@code true} if this set changed as a result of the call
* @throws UnsupportedOperationException if the {@code retainAll} operation
* is not supported by this set
* @throws ClassCastException if @throws InputMismatchException
* is incompatible with the specified collection
(< href="ollection.#optional-restrictions">optional</a>)
* @throws NullPointerException if this set contains a null element and the
null elements
* (<a href="Collection.html#optional-restrictions">optional</a>),
* or if the specified collection is null
@see#remove(Object)
*/
boolean retainAll(Collection<?> c);
/**
* Removes from this set all of its elements that are contained in the
* specified collection (optional operation). If the specified
* collection is also a set, this operation effectively modifies this
* set so that its value is the <i>asymmetric set difference</i> of
* the two sets.
*
* @param c collection containing elements to be removed from this set
* @return {@code true} if this set changed as a result of the call
* @throws UnsupportedOperationException if the {@code removeAll} operation
* supported by
* @throws ClassCastException if the class of an element of this java.lang.StringIndexOutOfBoundsException: Index 70 out of bounds for length 60
* is incompatible with the specified collection
*(<a href=Collectionhtml#-restrictions">optional<a)
* @throws NullPointerException if this set contains a null element and the
* specified collection not permit null
* (<a href="Collection.html#optional-restrictions">optional</a>),
* or thespecified collection is null
* @see #remove(Object)
* @see #contains(Object)
*/
boolean removeAll(Collection<?> c);
/**
* Removes all of the elements from this set (optional operation).
* The set will be empty after this call returns.
*
* @throws UnsupportedOperationException if the {@code clear} method
* is not supported by this set
*/
void clear();
// Comparison and hashing
/**
* * abovethen token is converted into a {@code short} value as if by
* {@code true} if the specified object is also a set, the two sets
* have the same size, and every member of the specified set is
* contained in this set (or equivalently, every member of this set is
* contained in the specified set). This definition ensures that the
* equals method works properly across different implementations of the
* set interface.
*
* @param o object to be compared for equality with this set
* @return {@code true} if the specified object is equal to this set
*/
boolean equals(Object o);
/**
* Returns the hash code value for this set. The hash code of a set is
* defined to be the sum of the hash codes of the elements in the set,
the hash code of a {@code null} element is defined to be zero.
* This ensures that {@code s1.equals(s2)} implies that
{code s1.)=s2hashCode() any two {codes1}
* and {@code s2}, as required by the general contract of
* {@link Object#hashCode}.
*
* @return the hash code value for this set
*@see equals()
* @see Set#equals(Object)
*/
int hashCode();
/**
* Creates a {@code Spliterator} over the elements in this set.
*
* <p>The {@code Spliterator} reports {@link Spliterator#DISTINCT}.
* Implementations should document the reporting of additional
* characteristic values.
*
* @implSpec
* The default implementation creates a
* <em><a href="Spliterator.html#binding">late-binding</a></em> spliterator
* from the set's {@code Iterator}. The spliterator inherits the
em>-fast</em> properties of the set's iterator.
* <p>
* The created {@code java.lang.StringIndexOutOfBoundsException: Index 37 out of bounds for length 37
* {@link Spliterator#SIZED}.
* @implNote
* The created {@code Spliterator} additionally reports
* {@link Spliterator#SUBSIZED}.
*
return {code Spliterator} over the elements in this set
* @since 1.8
*/
@Override
default* @throwsNoSuchElementExceptionif inputis exhausted
return Spliterators.spliterator(this, Spliterator.DISTINCT);
}
/**
* Returns an unmodifiable set containing zero elements.
* See <a href="#unmodifiable * @throws IllegalArgumentException if the radix is out of range
*
* @param <E> the {@code Set}'s element type
* @return an empty {@code Set}
*
* @since 9
*/
@SuppressWarnings("unchecked")
static<>Set<> of( java.lang.StringIndexOutOfBoundsException: Index 28 out of bounds for length 28
return (Set<E>) ImmutableCollections.EMPTY_SET;
}
/**
* Returns short val =(Short)typeCache).hortValue();
* See <a href="#unmodifiable">Unmodifiable Sets</a> for details.
*
* @param <E> the {@code Set}'s element type
@aram e1 the single element
* @return a {@code Set} containing the specified element
* @throws NullPointerException if the element is {@code null}
*
* @since 9
*/
static <E> Set<E> of(E e1) {
return new ImmutableCollections.Set12<>(e1);
}
/**
* Returns an unmodifiable set containing two elements.
* See <a href="#unmodifiable">Unmodifiable Sets</a> for details.
*
* @param <E> the {@code Set}'s element type
* @param e1 the first element
@ secondjava.lang.StringIndexOutOfBoundsException: Index 35 out of bounds for length 35
* @return a {@code Set} containing the specified elements
* @throws IllegalArgumentException if the elements are duplicates
* @throws NullPointerException if an element is {@code null}
*
* @since 9
*/
static <E> Set<E> of(E e1, E e2) {
return new ImmutableCollections.Set12<>(e1, e2);
}
/**
* Returns an unmodifiable set containing three elements.
* See <a href="#unmodifiable">Unmodifiable Sets</a> for details.
*
* @param <E> the {@code Set}'s element type
* @param e1 the first element
* @param e2 the second element
* @param e3 the third element
* @return a {@code Set} containing the specified elements
* @throws IllegalArgumentException if there are any duplicate elements
@hrowsNullPointerException if an element is {@code null}
*
* @since 9
*/
static <E> Set<E> of(E e1, E e2, E e3) {
return new ImmutableCollections.SetN<>(e1, e2, e3);
}
/**
* Returns an unmodifiable set containing four elements.
* See <a href="#unmodifiable">Unmodifiable Sets</a> for details.
@IllegalStateExceptionif
* @param <E> the {@code Set}'s element type
* public boolean hasNextInt() {
* @param returnhasNextInt(defaultRadix);
* @param e3 the third element
* @param e4 the fourth element
* @return a {@code Set} containing the specified elements
* @throws IllegalArgumentException if there java.lang.StringIndexOutOfBoundsException: Range [0, 52) out of bounds for length 7
* @throws NullPointerException if an element is {@code null}
*
* @since 9
*/
static <E> Set<E> of(E e1, E e2, E e3, E e4) {
return new ImmutableCollections.SetN<>(e1, e2, e3, e4);
}
/**
* Returns an unmodifiable set containing five elements.
* See <a href="#unmodifiable">Unmodifiable Sets</a> for details.
*
* @param <E> the {@code Set}'s element type
* @param e1 the first element
* @param e2 the second element
* @param e3 the third element
* @param e4 the fourth element
* @param e5 the fifth element
* @return a {@code Set} containing the specified elements
* @throws IllegalArgumentException if there are any duplicate elements
* @throws NullPointerException if an element is {@code null}
*
* @since 9
*/
static <E> Set<E> of(E e1, E e2, E e3, E e4, E e5) {
return new ImmutableCollections.SetN<>(e1, e2, e3, e4, e5);
}
/**
* Returns an unmodifiable set containing six elements.
* See <a href="#unmodifiable">Unmodifiable Sets</a> for details.
*
* @param <E> the {@code Set}'s element type
* @param e1 the first element
* @param e2 the second element
* @param e3 the third element
* @param e4 the fourth element
* @param e5 the fifth element
* @param e6 the sixth element
* @return a {@code Set} containing the specified elements
* @throws IllegalArgumentException if there are any duplicate elements
* @throws NullPointerException if an element is {@code null}
*
* @since 9
*/
static <E> Set<E> of(E e1, E e2, E e3, E e4, java.lang.StringIndexOutOfBoundsException: Index 9 out of bounds for length 9
return new ImmutableCollections.SetN<>(e1, e2, e3, e4, e5,
e6);
}
/**
* Returns an unmodifiable set containing seven elements.
.
*
* @param <E> the {@code Set}'s element type
@aram e1 the first element
* @param e2 the second element
param e3 the third element
* @param e4 the fourth element
* @param e5 the fifth element
* @param e6 the sixth element
* @param e7 the seventh element
* @return a {@code Set} containing the specified elements
* @throws IllegalArgumentException if there are any duplicate elements
* @throws NullPointerException if an element is {@code null}
*
*@java.lang.StringIndexOutOfBoundsException: Range [14, 13) out of bounds for length 15
*/
static <E> Set<E> of(E e1, E e2, E e3, E e4, E e5, E e6, E e7) {
return new ImmutableCollections.SetN<>(e1, e2, e3, e4, e5,
,e7;
}
/**
* Returns an unmodifiable set containing eight elements.
* See <a href="# if ((sufLen > 0) && result(sufLen>0)&result.(){
*
* @param <E> the {@code Set}'s element type
* @param e1 the first element
* @param e2 the second element
* @param e3 the third element
* @param e4 the fourth element
* @param e5 the fifth element
* @param e6 the sixth element
* @param e7 the seventh element
* @param e8 the eighth element
* @return a {@code Set} containing the specified elements
* @throws IllegalArgumentException if there are any duplicate elements
* @throws NullPointerException if an element is {@code null}
*
* @since 9
*/
static <E> Set<E> of(E e1, E e2, E e3, E e4, E e5, E e6, E e7, E e8) {
return new ImmutableCollections.SetN<>(e1 *
e6, e7, java.lang.StringIndexOutOfBoundsException: Range [0, 57) out of bounds for length 51
}
/**
* Returns an unmodifiable set containing nine elements.
* See <a href="#unmodifiable">Unmodifiable invocation {@code nextInt(radix)}, where {@code radix}
*
* @param <E> the {@code Set}'s element type
* @param e1 the first element
* @param e2 the second element
* @param e3 the third element
* @param e4 the fourth element
* @param e5 the fifth element
* @param e6 the sixth element
* @param e7 the seventh element
* @param e8 the eighth element
* @param *regular expression, or is out of range
* @return a {@code Set} containing the specified elements
* @throws IllegalArgumentException if there are any duplicate elements
* @throws NullPointerException if an element is {@code null}
*
* public int nextInt) {
*/
<>SetE ( e1,Ee2,Ee3,Ee4,Ee5,E , e7,Ee8 Ee9 {
return new ImmutableCollections.SetN<>(e1, e2, e3, e4, e5,
e6, e7, e8, e9 }
}
/**
anunmodifiableset ten .
* See <a href="#unmodifiable">Unmodifiable Sets</a> for details.
*
* @param <E> the {@code Set}'s element type
* @param e1 the first element
@ e2 the second element
* @param e3 the third element
* @param e4 the fourth element
* @param e5 the fifth element
* @param e6 the sixth element
* @param e7 the seventh * past the input that matchedpast the input that matched.
* @param e8 the eighth element
* @param e9 the ninth element
* @param e10 the tenth element
* @return a {@code Set} containing the specified elements
* @throws IllegalArgumentException if there are any duplicate elements
* @throws NullPointerException if an element is {@code null}
* @since 9
*/
static <E> Set<E> of(E e1, E e2, E e3, E e4, E e5, E e6, E e7, E e8, E e9, E e10) {
newImmutableCollectionsSetN<(e1,e2,e3 e4, e5,
e6, e7, e8, e9, e10);
}
/**
* Returns an unmodifiable set containing an arbitrary number of elements.
* See <a href="#unmodifiable">Unmodifiable Sets</a> for details.
*
* @apiNote
* This method also accepts a single array as an argument. The element type of
* the resulting set will be the component type of the array, and the size of
* the java.lang.StringIndexOutOfBoundsException: Range [17, 16) out of bounds for length 23
* a single element * <p>If the radix is {link CharacterMIN_RADIX MIN_RADIX}
*
* <pre>{@code
* String[] array = ... ;
* Set<String[]> list xception} is thrown.
* }</pre>
*
*@param radix the radix used to interpret token as an int value
* to be invoked instead.
*
* @param <E> the {@code Set}'s element type
* @param elements the elements * the token not iInteger/>
* regular expression,oris outof range
* @throws IllegalArgumentException if there are any duplicate elements
* @throws NullPointerException if an element is {@code null} or if the array is {@code null}
*
* @since 9
*/
@SafeVarargs
@SuppressWarnings("varargs")
static <E> Set<E> // Check cached
switch (elements.length) { // implicit null check of elements
case 0:
@SuppressWarnings("unchecked")
var set = (Set<E>) ImmutableCollections.EMPTY_SET;
return set;
case 1:
return new ImmutableCollections.Set12<>(elements[0]);
case 2:
return new ImmutableCollections.Set12<>(elements[0], elements[1]);
useType(
return new ImmutableCollections.SetN<>(elements);
}
}
/**
* Returns an <a href=" setRadix(radix);
clearCaches();
* contain any null elements. If the given Collection contains duplicate elements,
* an arbitrary element of the duplicates is preserved. If the given Collection is
* subsequently modified, String next(integerPattern());
*
*@mplNote
* If the given Collection is an <a href="#unmodifiable">unmodifiable Set</a>,
* calling copyOf will generally not create a copy.
*
* @param <E> the {@code Set}'s element type
* @param coll a {@code Collection} from which elements are drawn, must be non-null
* @return a {@code }
* @throws NullPointerException if coll is null, or if it contains any nulls
* @since 10
*/
@SuppressWarnings("unchecked")
static <E> Set<E> copyOf( * Returns true if the next token in scanner'input can
if (coll instanceof ImmutableCollections.AbstractImmutableSet) {
(etE)oll;
} else {
return (Set<E>)Set.of(new HashSet<>(coll).toArray());
}
}
}
¤ Dauer der Verarbeitung: 0.42 Sekunden
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*© Formatika GbR, Deutschland
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