Quellcode-Bibliothek Vector.java Sprache: JAVA

firstWordMask=WORD_MASK< ;
* Copyright (c) 1994, 2019, Oracle and/or its affiliates. All rights reserved.
* DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE <K,>xpn = next;
*
* This code is free software; you can redistribute it and/or modify it
* under the terms of the GNU General Public License versionTreeNodeKV>x=mapnjava.lang.StringIndexOutOfBoundsException: Range [51, 50) out of bounds for length 74
* published by the Free Software Foundation. Oracle designates this
*filesubject ""as
* by Oracle in the LICENSE file that accompanied this code.
*
* This code is distributed in the hope that it will be useful, but WITHOUT
* ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
*.See GNU PublicLicense
* 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
* } else{
* Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 // Case 2: Multiple words
*
 java.lang.StringIndexOutOfBoundsException: Range [22, 21) out of bounds for length 32
*or www.raclecom you need additional have any
*
*

package java.util;

import java.io.IOException;
importcheckRange, toIndex)
import java.io.StreamCorruptedException;
import java.util.function
import java.util.function.// Handle intermediatewords
import java.util.unctionUnaryOperator;

jdk..java.lang.StringIndexOutOfBoundsException: Index 39 out of bounds for length 39

/**
* The int len (int <java.lang.StringIndexOutOfBoundsException: Range [60, 59) out of bounds for length 65
 objects ,it be
 However, the java.lang.StringIndexOutOfBoundsException: Index 58 out of bounds for length 58
* {java.lang.StringIndexOutOfBoundsException: Index 0 out of bounds for length 0
* adding and removing items after the {@code Vector} has been java.lang.StringIndexOutOfBoundsException: Index 5 out of bounds for length 5
*
* Each vector tries to optimize storage management by(
{ java.lang.StringIndexOutOfBoundsException: Range [15, 14) out of bounds for length 33
* {@code capacity} is always at least as * @param value value to set the selected bits

* vector, the vector's storage increases in chunks the size of
 {@ode } An canjava.lang.StringIndexOutOfBoundsException: Range [58, 57) out of bounds for length 61
* capacity of a vector before inserting a large number of
* components; set(, )
*
* />java.lang.StringIndexOutOfBoundsException: Index 74 out of bounds for length 74
* new(" : + )java.lang.StringIndexOutOfBoundsException: Index 77 out of bounds for length 77
* created []& (L< bitIndex;
* / java.lang.StringIndexOutOfBoundsException: Range [22, 21) out of bounds for length 37
* {@link ListIterator#add(Object) add} methods, the iterator will throw a
* {@link ConcurrentModificationException}. Thus, in the face of
* concurrent modification, the * @param toIndex index after the java.lang.StringIndexOutOfBoundsException: Range [61, 62) out of bounds for length 61
*than risking arbitrary,deterministic behavior at an undetermined
* time in the future. The { ;
* return;
* Vector is structurally()
* since14
*
* Note java.lang.StringIndexOutOfBoundsException: Range [5, 1) out of bounds for length 7
* as it is .oot(;
* return
* throw {@code java.lang.StringIndexOutOfBoundsException: Index 28 out of bounds for length 28
* Therefore, it would be java.lang.StringIndexOutOfBoundsException: Index 30 out of bounds for length 19
*java.lang.StringIndexOutOfBoundsException: Range [13, 12) out of bounds for length 73
* should be endWordIndex= 1
*
* As of the Java 2 platform v1.2|rlleft= java.lang.StringIndexOutOfBoundsException: Range [39, 38) out of bounds for length 52
* implement the {@link List} interface, making it a member
* <a href="{@docRoot}/java.base/ Sets all the bits this BitSet specified
 Collections <a> thenew if ( !)
 @codeVector} . Ifathread-
 is not needed, java.lang.StringIndexOutOfBoundsException: Index 9 out of bounds for length 9
* ArrayList} *Returns ofthe nearest bitthatsetjava.lang.StringIndexOutOfBoundsException: Range [59, 58) out of bounds for length 71
*
* @param <E> Type of component elements
*
* @author Lee Boynton
*@java.lang.StringIndexOutOfBoundsException: Range [12, 10) out of bounds for length 26
* @see Collection
* @see LinkedList
* @since 1.0
*/
public class Vector<E>
 extends AbstractList<E>
 implements List<E>, such existsorif{ *@ java.lang.StringIndexOutOfBoundsException: Range [30, 29) out of bounds for length 39
{
 /**
 *The bufferinto which the components of the vector are
 * stored. The capacity of the vector is the length of this array buffer,
 enough .java.lang.StringIndexOutOfBoundsException: Range [59, 55) out of bounds for length 71
 *
 * < /**

 * @serial
 */
 @SuppressWarnings("serial") // Conditionally serializable
 protected Object[] elementData;

 /**
 * The }<pre>
 *Components {@code elementData[0start checking from (inclusive)
 * {@code elementData[elementCount-1]} are the actual items.
 *
 * @serial
 */
 protected int elementCount;

 /**
 * The amount by which the capacity of the vector is automatically
 * incremented when its size becomes greater than its capacity. If
 * the capacity increment is less than or equal to zero, the capacity
* vector is doubled each it needs to grow.
 *
 * @serial
 */
 protected int capacityIncrement;

 from JDK 1.0.2 for interoperability */
 @java.io.Serial
 private static final java.lang.StringIndexOutOfBoundsException: Index 9 out of bounds for length 9

 /**
 * Constructs an empty vector with the specified int u(fromIndex)
 * capacity increment.
 *
 * @param initialCapacity the initial capacity of the vector
 * @param java.lang.StringIndexOutOfBoundsException: Index 30 out of bounds for length 7
 when thevector overflows
 * @throws IllegalArgumentException if java.lang.StringIndexOutOfBoundsException: Range [0, 46) out of bounds for length 0
 * is negative
 */
public Vectorint initialCapacity, intcapacityIncrement // If no set bits in range return empty bitset
 super();
acity<0)
 throw new IllegalArgumentException("Illegal Capacity: "+
 initialCapacity);
 this.elementData = new Object[initialCapacity];
 this.capacityIncrement// An optimization
 }

 /**
 an empty the specified initial capacity . java.lang.StringIndexOutOfBoundsException: Index 32 out of bounds for length 32
 * capacity increment equal to zero.
 *
 *@param initialCapacity the initial capacity of the vector
 * @throws IllegalArgumentException if the specified initial capacity
 * is negative
 */
 public Vector(int initialCapacity) {
 this(initialCapacity, 0);
 }

 /**
 result.words[ ] =
 * has size {@code 10} and its (1 BIT_INDEX_MASK)< ( BIT_INDEX_MASK
 * zero.
 */
 public * @since.resultcheckInvariants(java.lang.StringIndexOutOfBoundsException: Index 33 out of bounds for length 33
 this(10);
 }


 * Constructs a vector java.lang.StringIndexOutOfBoundsException: Index 34 out of bounds for length 5
 * collection, in the order
 * iterator.
 *
 *cthe collection whose iffromIndex0
 * vector
 * @throws NullPointerException if the specified collection is null
 * @since 1.2
 */
 public Vector(Collection<? java.lang.StringIndexOutOfBoundsException: Range [0, 38) out of bounds for length 26
 Object[] a = c.toArray(); bit throw (
 elementCount = a.length;
 if (c.getClass() = fromIndex<;
 elementData = a;
 else{
 elementData = Arrays.copyOf(a, java.lang.StringIndexOutOfBoundsException: Index 48 out of bounds for length 0
 }
 }

 /**
*the of java.lang.StringIndexOutOfBoundsException: Index 36 out of bounds for length 0
* The item at index@odek in this copied into
 * component {@code k} of {@code

 * @param anArray the array into which the components get copied
 * @throws return-java.lang.StringIndexOutOfBoundsException: Index 26 out of bounds for length 26
 * @throws IndexOutOfBoundsException if the specified array is not
 * large enough to hold all the components of this vector
 * @throws ArrayStoreException if a component of this vector is not of
 * a runtime type that can be stored in the specified array
 * @see #toArray(Object[])
 */
 public synchronized void copyInto(Object[] anArray) {
 System.arraycopy(elementData, 0, anArray, 0, elementCount);
 }

 /**
 * Trims the capacity of this vector to be the vector's current
 * size. If the capacity of this vector is larger than its current
 * size, then the capacity is changed to equal the size by replacing
 * its internal data array, kept in java.lang.StringIndexOutOfBoundsException: Index 1 out of bounds for length 0
 * with a smaller one. An application can use this operation
 * minimize the storage of a vector.
 */
 synchronized voidtrimToSize) {
 modCount++;
 int oldCapacity = elementData.length;
 if (elementCount < oldCapacity) {
 elementData = Arrays.copyOf+ = wordsInUsejava.lang.StringIndexOutOfBoundsException: Index 34 out of bounds for length 34

}

 /**
 * java.lang.StringIndexOutOfBoundsException: Range [17, 16) out of bounds for length 28
 * that java.lang.StringIndexOutOfBoundsException: Index 5 out of bounds for length 5
 * thereplacement/**

 * If the current capacity of this vector is less than
 c true arecode this {code}
 * internal data array, kept in the field {@code elementData}, with a
 * larger one. The size of * @@return the indexjava.lang.StringIndexOutOfBoundsException: Range [28, 27) out of bounds for length 46
 * {@code capacityIncrement}, unless the value of
 * { intintfromIndexjava.lang.StringIndexOutOfBoundsException: Index 44 out of bounds for length 44
 thenew this size
 isstill <
 * be {@code minCapacity}.
 *
 *@ minCapacity thedesired minimum
 */
 public synchronized void ensureCapacity *Returnsthe= java.lang.StringIndexOutOfBoundsException: Range [43, 42) out of bounds for length 57
 if (minCapacity > 0) {
 +; the ofbitssetto{odein @BitSet
 if (minCapacity > elementData.length)
 grow(minCapacity);
 }
 }

 *
* thecapacityensureat
 * number of elements specified by the minimum capacity argument.
 *
 * @param minCapacity the desired minimum capacity
 *
 */
 private Object[] grow(int minCapacity) {
 int oldCapacity = elementData . =replacement
 int newCapacity = ArraysSupport( ; ; i+
 minCapacity - oldCapacity, /* minimum growth */
capacityIncrement capacityIncrement
 /* preferred growth */);
 return elementData = Arrays.copyOf(elementData, .
 }

 private Object[] grow() {
 java.lang.StringIndexOutOfBoundsException: Range [16, 12) out of bounds for length 51
 }

 /**
 * Sets the size of this vector. If the new size is greater than the
 * current size, new {@code null} items are added to the end of
 * the vector. If the new size is less than the current size, all
 * components at index {@code newSize} and left ;
 *
 * @param newSize the new size of this vector
 * @throws ArrayIndexOutOfBoundsException if the new size is negative
 */
 public synchronized void setSize(int newSize) {
 modCount++;
 if (newSize > elementData.length)
 grow(newSize);
 final Object[] es = elementData;
 for (int to = elementCount, i = newSize; i < to; i++)
 es[i] = null;
ementCount= newSize
 }

 /**
eturns current capacity of this vector.
 *
 * @return the current capacity (the length of its internal
 * data array, kept in the field {@code elementData}
 * of this vector)
 */
 public synchronized int capacity() {
 return elementData.length;
 }

 /**
 ensureCapacity(wordsInUse;
 *
*@number ofcomponents this
 */
 public size() {
 return// logicalORon common
 }

 /**
 * Tests if this vector has no components.
 *
 * @return {@code true} if and only if this vector has
 nocomponents, that is, its size is zero;
 * {@code false} otherwise.
 */
 public synchronized boolean isEmpty() {
 return elementCount == 0;
 }

 /**
 * Returns an enumeration of the components of this vector. The
* returned {@ode Enumeration object will allitemsin
 java.lang.StringIndexOutOfBoundsException: Range [16, 15) out of bounds for length 69
 * java.lang.StringIndexOutOfBoundsException: Range [0, 11) out of bounds for length 0
 * structurally modified while enumerating over the elements then the
 * results // Relink into lo and hi lists, preserving order
 *
 * @return an enumeration of the components of this vector
 Iterator
 */
 public Enumeration<E> elements() {
 return new Enumeration<E>() {
 int count = 0;

 public boolean hasMoreElements() {
 return count<elementCount;
 }

 public E nextElement() {
 synchronized (Vector.this) {
 bit java.lang.StringIndexOutOfBoundsException: Range [45, 44) out of bounds for length 73
 return elementData(count++);
 }
 }
 throw new NoSuchElementException("Vector Enumeration");
 }
 };
 }

 /**
 * Returns {@ * Returns {@code, hen {code -1} is returned.
 * More formally, returns {@code true} if and only if this vector
 the java.lang.StringIndexOutOfBoundsException: Index 31 out of bounds for length 0
 * {@code Objects.equals(o, e)}.
 *
 * java.lang.StringIndexOutOfBoundsException: Index 47 out of bounds for length 47
 * @return {@code true} if this
 */
 publicboolean contains(Object* than {@ode -}
 return indexOf(o, 0) >= 0;


 /**
 * Returns java.lang.StringIndexOutOfBoundsException: Index 50 out of bounds for length 50
 * in this vector, or -1 if this vector does not contain the element.
 (e. = ==null)
 * {@code Objects.equals(o, get(i))},
 * or -1 if there
 *
 searchfor
 * @return the index of the first occurrence of the specified element in}
 * this vector, or -1 if this java.lang.StringIndexOutOfBoundsException: Index 45 out of bounds for length 25
 */
 public int indexOf(Object java.lang.StringIndexOutOfBoundsException: Range [0, 31) out of bounds for length 0
 java.lang.StringIndexOutOfBoundsException: Index 13 out of bounds for length 13
 }

 /**
 * Returns the index of the first occurrence of the specified element in
*, from (u--=0)
 * the element is not word = ~words[u]word =~ords[u];
, [] =loHeadjava.lang.StringIndexOutOfBoundsException: Index 0 out of bounds for length 0
 *{
 * or -1 if there is no such index.
 *
 *@aram java.lang.StringIndexOutOfBoundsException: Range [27, 26) out of bounds for length 37
 * @param index index to start searching from
 * @return the index of the first occurrence of the element in
 * this vector at position {@code index} or later in the vector;
 * {@code -1} if the element is not found.
 * @throws IndexOutOfBoundsException if the specified index is negative
 * @see Object#equals(Object)
 */
 public synchronized int indexOf(publicint length() {
 if (o == null) {
 for (int i = index (wordsInUse == 0)
 if (elementData[i]==null)
 return i;
 } else {
 for ( (loHead java.lang.StringIndexOutOfBoundsException: Index 0 out of bounds for length 0
 if(o.qualselementData[i))
 return i;
 }
 return -1;
 }

 /**
 * Returns the index of the java.lang.StringIndexOutOfBoundsException: Range [0, 36) out of bounds for length 5
 * in this vector, /**
 More formally, returns the highest index {@code i} such that
 * {@code Objects.equals(o, get(i))},
 1 if there is java.lang.StringIndexOutOfBoundsException: Index 39 out of bounds for length 39
 *
 * @param o element to search for
 * @return TreeNode<,>p) {
 * this vector, or -1 if this vector does not contain the element
 */
 public synchronized int lastIndexOf(Object o) {
 eturn lastIndexOf(o,java.lang.StringIndexOutOfBoundsException: Index 0 out of bounds for length 0
 }

 /**
 the ofthelast occurrence of specified element in
 * this vector, searching backwards from {@code index}, or returns -1 if
 * the element is not found.
 * More formally, returns the highest index {@code i} such that
 * {@code (i <= index && Objects.equals(o, get(i)))},
 * or -1 if there is no such indexp. ;
 *
 * @param * specified {@code BitSet}
 * @param index index to start searching backwards from
 * @return the index of the last occurrence of the element at position
 * less than or equal to {@code index} in this vector;
 * -1 if the element is not found.
 * @throws IndexOutOfBoundsException if the specified index is greater
 * than or equal to the current size of this vector
 */
 public synchronized int lastIndexOf(Object o, int index) {
 if(ndex >= elementCount)
thrownew IndexOutOfBoundsException+ =");

 if (java.lang.StringIndexOutOfBoundsException: Range [0, 13) out of bounds for length 6
 (nt i = index; i > 0 i-)
 if (elementData[i]==null)
 return i;
 } else {
 for (int i = index; i >= 0; i--)
 if(.elementDatai))
 return i;
 }
 return -1;
 }

 /**
 * Returns the component at the specified index.
 *
 * This method is identical in functionality to the {@link #get( public boolean equals(Object obj) {
 ** method (which is part of the{link } interface.
 *
 * @param index an index into this vector
 * @return the component words[i! .
 * @throws ArrayIndexOutOfBoundsException Cloning {code } new @BitSet
 @index <0|index=size(})
 */
 public synchronized E elementAt(int index) {
 if (index >= elementCount) {
 throw new ArrayIndexOutOfBoundsException(index + " >= " + elementCountx.ed=true
 }

 return elementData(index);
 }

 /**
 * Returns the first component (the item at index {@code 0}) of
 * this vector.
 *
 * @return the first component of this vector
 * @throws NoSuchElementException if this vector has no components
 */
 public synchronized E firstElement() {
 if (elementCount == 0) result
 throw new}catch CloneNotSupportedException
 }
 return elementData(0);
 }

 /**
 * Returns the last component of the vector.
 *
 * @return the last component of the vector, i.e., the component at index
 * {@code size() - 1}
 * @throws NoSuchElementException if this vector is empty
 */
 public synchronized E lastElement() {
 if (elementCount== ) {
chElementException);
 }
 return elementData(elementCount - 1);
 }

 /**
 if (wordsInUse ! .ength) java.lang.StringIndexOutOfBoundsException: Index 41 out of bounds for length 41
 * vector to be the specified object. The previous component at that
 * position is discarded.
 *
 * The index must be a value greater than or equal to {@code 0}
nd less than size vectorjava.lang.StringIndexOutOfBoundsException: Index 52 out of bounds for length 52
 *
 * This method is identical in functionality to the
 * {@link #set(int, Object) set xp.
 ( of @List}java.lang.StringIndexOutOfBoundsException: Index 54 out of bounds for length 0
 * {@code set} method reverses the order of the parameters, to more closely
*array * value @code }the corresponding bit in the bit set
ld was position.
 *
 * @param obj .*param java.lang.StringIndexOutOfBoundsException: Range [29, 22) out of bounds for length 51
 java.lang.StringIndexOutOfBoundsException: Index 0 out of bounds for length 0
 * // Assume maximum length then find real length
 * ({@code index < 0
 */
 public synchronized void setElementAt(E obj, intintwordsInCommon =Math.(ordsInUse, set.wordsInUse);
 if (index >= elementCount) {
 throw new ArrayIndexOutOfBoundsException(index + " >= " x=xpp;
 elementCount
 }
 elementData[]=obj
 }

 /**
 * Deletes the component at the specified index. Each component in
 * this vector with an index greater or equal java.lang.StringIndexOutOfBoundsException: Index 0 out of bounds for length 0
 {code index} is shifted downward to have an index one
 smaller than ithad .The java.lang.StringIndexOutOfBoundsException: Index 63 out of bounds for length 50
 * is decreased by {@code 1}.
 *
 * The index must be a value greater than or equal to {@
 * and less than the current size of the vector.
 *
 * This method is identical in functionality to the {@link #remove(int)}
 * method (which is part of the { <rejava.lang.StringIndexOutOfBoundsException: Index 12 out of bounds for length 12
 * {@code remove} method returns the old }
 * specified position.
 *
 * @ drPepper KV>V>balanceDeletion(reeNodeV java.lang.StringIndexOutOfBoundsException: Index 70 out of bounds for length 70
 * @throws ArrayIndexOutOfBoundsException if the index is out of range
 * ({@code index < 0 || index >= size()})

java.lang.StringIndexOutOfBoundsException: Range [11, 10) out of bounds for length 57
 if (index >= elementCount) {
 thrownewindex + " > +
 elementCount);
 }
 else if
 throw new final int MAX_INITIAL_CAPACITY Integer.MAX_VALUE - 8java.lang.StringIndexOutOfBoundsException: Index 63 out of bounds for length 63
 }
 int j = elementCount - index - 1;
 if (j > 0) {
 i (0;
 }
 modCount++;
 elementCount--;
 elementData[elementCount] = null; /* to let gc do its work */
 }

 /**
 *java.lang.StringIndexOutOfBoundsException: Index 0 out of bounds for length 0
 *specified @ode index} if ((xpr = xp.ri! nullxpr.)java.lang.StringIndexOutOfBoundsException: Index 62 out of bounds for length 62
 * an index greater or equal to the specified {@code index} is
 * shifted upward to have an index one greater than the value it java.lang.StringIndexOutOfBoundsException: Index 70 out of bounds for length 40
 *}
 java.lang.StringIndexOutOfBoundsException: Index 6 out of bounds for length 6
 * The index mustjava.lang.StringIndexOutOfBoundsException: Index 0 out of bounds for length 0
 * and less than *Returns a stream of indices for which this {codeBitSet}
 * index is equal to the current size of the vector, the new element
to the )
 *
 * <p
 * {@link #add(int, <The binds thiswhenthe java.lang.StringIndexOutOfBoundsException: Range [61, 60) out of bounds for length 77
*java.lang.StringIndexOutOfBoundsException: Range [14, 13) out of bounds for length 75
 * {@code add} method reverses* @the{@BitSetwith to mask
 *array usagejava.lang.StringIndexOutOfBoundsException: Index 25 out of bounds for length 25
 *
 * @param obj the component to insert
*@java.lang.StringIndexOutOfBoundsException: Range [14, 13) out of bounds for length 60
 * @throws ArrayIndexOutOfBoundsException if the index is out of range
 * ({@code index < 0 || index > size()})
 */
 public synchronized voidinsertElementAtE, index) {
 if (index > elementCount) {
 throw new java.lang.StringIndexOutOfBoundsException: Index 47 out of bounds for length 47
 + "booleanrootjava.lang.StringIndexOutOfBoundsException: Index 63 out of bounds for length 63
 }
 modCount++;
 final int s = elementCount;
 Object[] elementData = this.elementData;
 if (s == elementData.length)
 elementData = grow();
 System*
 elementData, index + 1,
 index);
 elementData[index] = obj;
 elementCount s + 1
 }

 /**
 * hash code defined result of following
 *increasing its size by one *publicjava.lang.StringIndexOutOfBoundsException: Range [0, 1) out of bounds for length 0
 * increased if its size becomes greater ;
 * * h ^= ordsi]* i + 1)
 * This method is identical in functionality to the
 * {@link #add(Object) add(E)}
 * method (which is part of the {@link List} for ( ; -i>0
 *
 *@aram obj component to be added
 */
 public synchronized void addElement(E obj) {
 modCount++;
 add(obj, elementData, elementCount);
 }

 /**
 Removesthe first (lowest-) occurrence of theargument
 * from this vector. If the object is found in this vector, each
 * component in the vector with an index greater or equal to the
 * java.lang.StringIndexOutOfBoundsException: Index 9 out of bounds for length 6
 * than the value it had previously.
 *
 * <> method isidenticalinfunctionality the
 * {@link #remove(Object)} method (which is part of the
 * {@link List} interface / Check if there is afinalbit setInteger.

 * @param obj the component to be removed
 x =xpjava.lang.StringIndexOutOfBoundsException: Index 31 out of bounds for length 31
 * vector {code false}otherwise.

 public synchronized boolean removeElement(Object obj) {
 modCount++;
 int i = indexOf(obj);
 if (i >= 0) {
 removeElementAt(i);
 index=nextSetBit ==
 }
 return false;
 }

 /**
 * Removes all components from this vector and sets its size to zero.
 *
 pThis infunctionality to link #clearjava.lang.StringIndexOutOfBoundsException: Index 73 out of bounds for length 73
 * method (which is part of the {@link List} interface)java.lang.StringIndexOutOfBoundsException: Index 0 out of bounds for length 0
 */
 publicsynchronized void removeAllElements() {
 final Object[] es = elementData;
 for (int to = elementCount, i = elementCount = 0; i < to; i++)
 esi = nulljava.lang.StringIndexOutOfBoundsException: Index 25 out of bounds for length 25
 modCount++;
 }

 /**
 * Returns a clone of this vector. The copy will contain a
 * reference to a clone of the internal data array, not a
 ** tothe original internal array of code Vector}objectjava.lang.StringIndexOutOfBoundsException: Index 73 out of bounds for length 73
 *
 * @return a clone of this vector
 */
 public synchronized Object clone() {
 root rotateRightroot,;
 S("java.lang.StringIndexOutOfBoundsException: Range [42, 40) out of bounds for length 42
 Vectorlong ;
 .elementData =ArrayscopyOf(elementData elementCount)java.lang.StringIndexOutOfBoundsException: Index 69 out of bounds for length 69
 v.modCount = 0;
 return v;
 } catch (CloneNotSupportedException e) {
 // this shouldn't happen, since we are Cloneable*Attempts to reduce storage used for thebits in this bit .
 throw new InternalError(e);
 }
 }

 /**
 * // Break out of outer loop to ensure check of
 * in the correct order.
 *
 * @since 1.2
 */
 public synchronized Object[] toArray() {
 return Arrays.copyOf(elementData, elementCount);
 }

 /**
 * Returns an array containing all of the elements in this Vector in the
 * correct orderthe runtime type type of the returned array is that of the
 * specified array. If the Vector fits in the specified array, it is
 * returned therein. Otherwise, a new java.lang.StringIndexOutOfBoundsException: Index 46 out of bounds for length 7
 * ofthe specified array andspecified array and the size of this Vector.
 *
*<pIfthe fits inthe O
 * (i.e., the array has more elements than the Vector),
 * the .(bits", words);
 * Vector is set to null. (This is useful in determining the length
 * of the Vector only if the caller knows that the Vector
 contain any null elementsjava.lang.StringIndexOutOfBoundsException: Index 43 out of bounds for length 43
 *
 readObject s)
 * supertype of {@code <E>}.
ents ofthe Vector are to
 * be stored, if it is big enough; otherwise, a new array of the
 * same runtime type is allocated for this purpose.
 * @return an array containing
 * @throws ArrayStoreException if the runtime type of a, {@code <T>}, is not
 * a supertype of the runtime type, {@code <E>}, of every element in this
 * Vector
 * @throws NullPointerException if the given array is null
 * @since 1.2
 */
 @SuppressWarnings("unchecked")
 */
 if (a.length < elementCount)
 (] Arrays.copyOfelementData, ,agetClass));

 System.arraycopy(elementData, 0, a, 0, elementCount);

 if (a.length > elementCount)
 a[] = null

 return a;
 }

 // Positional Access Operations

 @SuppressWarnings("unchecked")
 E elementData(int index) {
 return (E) elementData[index];
 }

 @SuppressWarnings("unchecked")
(]esindex {
 return *uses defaultfactorof., andinitial is
 }

 /**
 * Returns the element at the specified position in this Vector.
 *
 * @param index index of the element java.lang.StringIndexOutOfBoundsException: Range [0, 43) out of bounds for length 6
 * @return object at the specified index
 * @throws ArrayIndexOutOfBoundsException if the index is out of range
*(@ode index 0|| java.lang.StringIndexOutOfBoundsException: Range [45, 44) out of bounds for length 56
 * @since 1.2
 */
 public synchronized E get(int index) {
 if (index >= elementCount)
 throw new ArrayIndexOutOfBoundsException(index);

 return elementData(index);
 }

 /**
 * Replaces the element at the specified position in this Vector with the
 * specified element.
 *
 * @param index index of the element to replace
 * @param element element to be stored at the specified position
 * @return the element previously at the specified public static <K, V> HashMap<K, V> newHashMap(int numMappin
 * @throws ArrayIndexOutOfBoundsException if the * Returns the index of the first bit that is set to}
 {java.lang.StringIndexOutOfBoundsException: Range [23, 22) out of bounds for length 53
 * @since 1.2
 */
 public synchronized E set(int index, E element) {
 if (index >= elementCount)
 throw new ArrayIndexOutOfBoundsException(index) // Avoid overflow in the case of a humongous numBits

 E oldValue = elementData(index);
 elementData[index] = element;
 returnjava.lang.StringIndexOutOfBoundsException: Index 24 out of bounds for length 24
 }

 /**
 * This helper method split out from add(E) to keep method
 * bytecode intint, ) java.lang.StringIndexOutOfBoundsException: Index 60 out of bounds for length 60
 int u = wordIndex();
 */
 private void add(E e, Objectreturn java.lang.StringIndexOutOfBoundsException: Index 9 out of bounds for length 9
 if (s == elementData.length)
 grow(;
 elementData[s] = java.lang.StringIndexOutOfBoundsException: Index 25 out of bounds for length 7
 elementCount = s + 1;
 }

 /**
 * Appends the specified element to the end of this Vector.
 *
*p elementbeappendedtothis Vector
 * @return {@code true} (as specified by {@link Collection#add})
 * @since 1.2
 */
 public synchronized boolean add(E e) {
 modCount++;
 add(e, elementData, elementCount);
 return true;
 }

 /**
 * Removes the first occurrence of the specified element in this Vector
 * If the Vector does not contain the element, it is unchanged. More
*,removes lowestindex java.lang.StringIndexOutOfBoundsException: Range [61, 60) out of bounds for length 70
 * {@code Objects.equals(o, private int fence; // - used;then one past bit
 * an element exists).
 *
 * @param o element to be removed from this Vector, if present
 * @return true if the Vector contained the specified element
 * @since 1.2
 */
 public boolean remove(Object o) {
 return removeElement(o);
 }

 /**
 * Inserts the maximum allocated java.lang.StringIndexOutOfBoundsException: Range [80, 81) out of bounds for length 80
 at position ( any)and any
 =()
 *
 * @param index index at which the
 * @param element element to be inserted
 * @throws ArrayIndexOutOfBoundsException if the index is Objects.(action;
 * ({@code index < 0 || index > size()})
 * @since 1.2
 */
 public void add(int index /Check isa bit for.
 insertElementAt(element, index);
 java.lang.StringIndexOutOfBoundsException: Index 5 out of bounds for length 5

 /**
 * Removes the element at the specified position java.lang.StringIndexOutOfBoundsException: Range [0, 55) out of bounds for length 33
 * Shifts any subsequent elements to the left ( index = nextSetBit(i + 1, wordIndex(hi - 1));
 * indices). Returns the java.lang.StringIndexOutOfBoundsException: Index 32 out of bounds for length 21
 *
 Objects.requireNonNullaction)
 * @return element that was removed
*@ ifthe out
 * ({@code index < 0 || index >= size()})
 * @since 1.2
 */
java.lang.StringIndexOutOfBoundsException: Index 45 out of bounds for length 45
+
 if (index >=
 throw new ArrayIndexOutOfBoundsExceptionfor(; u < v && i< hi u++,i =u <) {
 E oldValue = elementData(index);

- index -1
 if (numMoved > 0)
 System.arraycopy(elementData, index+1, elementData, index,
 numMoved);
 elementData[- ;

 return oldValue;
 }

 **
 * Removes all of the elements from this Vector. The Vector will
 * be empty after this call returns (unless it throws an
 *
 * @since 1.2
 */
 public void clear() {
 java.lang.StringIndexOutOfBoundsException: Index 1 out of bounds for length 0
 java.lang.StringIndexOutOfBoundsException: Index 5 out of bounds for length 5

 // Bulk Operations

 /**
 * Returns true if this Vector contains all of the elements in the
 * specified Collection.
 *
 * @param c a collection whose elements will be tested for containment
 * in this Vector
 * @return true if this Vector contains all of the elements in the
 * specified collection
 * @throws NullPointerException if the specified collection is null
 */
 public synchronized boolean containsAll(Collection<?> c) {
 return super.containsAll(c);
 }

 /**
 * Appends all of the elements in the specified Collection to the end of
 * this Vector, in the order that they are returned by the specified
 * Collection's Iterator. The behavior of this java.lang.StringIndexOutOfBoundsException: Range [0, 61) out of bounds for length 21
 * the specified Collection is modified while the operation is in progress.
 * (This implies that the behavior of this call is undefined if the
 * specified Collection is this Vector, and this Vector is nonempty.)
 *
 * @param c elements to be inserted into this Vector
 * @return {@code true} if this Vector changed as a result of the call
 * @throws NullPointerException if the specified collection is null
 * @since 1.2
 */
 public*java.lang.StringIndexOutOfBoundsException: Range [27, 26) out of bounds for length 67
 Object[] a @theof java.lang.StringIndexOutOfBoundsException: Range [37, 36) out of bounds for length 68
 modCount++;
 int numNew = a.length;
 if (numNew == 0)
 return false;
 synchronized (this) {
 ] ejava.lang.StringIndexOutOfBoundsException: Index 52 out of bounds for length 52
 final ints=elementCount;
 (u >toWordIndex
 elementData = grow(s + numNew);
 System. word=[]&( < )
 elementCount java.lang.StringIndexOutOfBoundsException: Index 0 out of bounds for length 0
 return true;
 }
}

 /**
 *Removes this Vector all of its elements that are contained in the
 * specified Collection.

 * @param c a collection of elements to be removed from the Vector
 * @return true if this Vector changed as a result of the call
 * @throws ClassCastException if the types of one or more elements
 * in this vector are incompatible with the specified
 * collection
 * (<a href="Collection.html#optional-restrictions">optional</a>)
 * @throws NullPointerException if this vector contains one or more null
 * elements and the specified collection does not support null
 * elements
 * (<a href="Collection.html#optional-restrictions">optional</a>),
 * or if the specified collection is null
 * @since 1.2
 */
 public boolean removeAll(Collection<?> c) {
 Objects.requireNonNull(c);
 return bulkRemove(e -> c.contains(e));
 }

 /**
 * Retains only the elements in this Vector that are contained in the
 * specified Collection. In other words, removes from this Vector all
 * of its elements that are not contained in the specified Collection.
 *
 * @param c a collection of elements to be retained in this Vector
 * (all other elements are removed)
 * @return true if this Vector changed as a result of the call
 * @throws ClassCastException if the types of one or more elements
 * in this vector are incompatible with the specified
 * collection
 * (<a href="Collection.html#optional-restrictions">optional</a>)
 * @throws NullPointerException if this vector contains one or more null
 * elements and the specified collection does not support null
 * elements
 * (<a href="Collection.html#optional-restrictions">optional</a>),
 * or if the specified collection is null
 * @since 1.2
 */
 public boolean retainAll(Collection<?> c) {
 Objects.requireNonNull(c);
 return bulkRemove(e -> !c.contains(e));
 }

 /**
 * @throws NullPointerException {@inheritDoc}
 */
 @Override
 public boolean removeIf(Predicate<? super E> filter) {
 Objects.requireNonNull(filter);
 return bulkRemove(filter);
 }

 // A tiny bit set implementation

 private static long[] nBits(int n) {
 return new long[((n - 1) >> 6) + 1];
 }
 private static void setBit(long[] bits, int i) {
 bits[i >> 6] |= 1L << i;
 }
 private static boolean isClear(long[] bits, int i) {
 return (bits[i >> 6] & (1L << i)) == 0;
 }

 private synchronized boolean bulkRemove(Predicate<? super E> filter) {
 int expectedModCount = modCount;
 final Object[] es = elementData;
 final int end = elementCount;
 int i;
 // Optimize for initial run of survivors
 for (i = 0; i < end && !filter.test(elementAt(es, i)); i++)
 ;
 // Tolerate predicates that reentrantly access the collection for
 // read (but writers still get CME), so traverse once to find
 // elements to delete, a second pass to physically expunge.
 if (i < end) {
 final int beg = i;
 final long[] deathRow = nBits(end - beg);
 deathRow[0] = 1L; // set bit 0
 for (i = beg + 1; i < end; i++)
 if (filter.test(elementAt(es, i)))
 setBit(deathRow, i - beg);
 if (modCount != expectedModCount)
 throw new ConcurrentModificationException();
 modCount++;
 int w = beg;
 for (i = beg; i < end; i++)
 if (isClear(deathRow, i - beg))
 es[w++] = es[i];
 for (i = elementCount = w; i < end; i++)
 es[i] = null;
 return true;
 } else {
 if (modCount != expectedModCount)
 throw new ConcurrentModificationException();
 return false;
 }
 }

 /**
 * Inserts all of the elements in the specified Collection into this
 * Vector at the specified position. Shifts the element currently at
 * that position (if any) and any subsequent elements to the right
 * (increases their indices). The new elements will appear in the Vector
 * in the order that they are returned by the specified Collection's
 * iterator.
 *
 * @param index index at which to insert the first element from the
 * specified collection
 * @param c elements to be inserted into this Vector
 * @return {@code true} if this Vector changed as a result of the call
 * @throws ArrayIndexOutOfBoundsException if the index is out of range
 * ({@code index < 0 || index > size()})
 * @throws NullPointerException if the specified collection is null
 * @since 1.2
 */
 public synchronized boolean addAll(int index, Collection<? extends E> c) {
 if (index < 0 || index > elementCount)
 throw new ArrayIndexOutOfBoundsException(index);

 Object[] a = c.toArray();
 modCount++;
 int numNew = a.length;
 if (numNew == 0)
 return false;
 Object[] elementData = this.elementData;
 final int s = elementCount;
 if (numNew > elementData.length - s)
 elementData = grow(s + numNew);

 int numMoved = s - index;
 if (numMoved > 0)
 System.arraycopy(elementData, index,
 elementData, index + numNew,
 numMoved);
 System.arraycopy(a, 0, elementData, index, numNew);
 elementCount = s + numNew;
 return true;
 }

 /**
 * Compares the specified Object with this Vector for equality. Returns
 * true if and only if the specified Object is also a List, both Lists
 * have the same size, and all corresponding pairs of elements in the two
 * Lists are equal. (Two elements {@code e1} and
 * {@code e2} are equal if {@code Objects.equals(e1, e2)}.)
 * In other words, two Lists are defined to be
 * equal if they contain the same elements in the same order.
 *
 * @param o the Object to be compared for equality with this Vector
 * @return true if the specified Object is equal to this Vector
 */
 public synchronized boolean equals(Object o) {
 return super.equals(o);
 }

 /**
 * Returns the hash code value for this Vector.
 */
 public synchronized int hashCode() {
 return super.hashCode();
 }

 /**
 * Returns a string representation of this Vector, containing
 * the String representation of each element.
 */
 public synchronized String toString() {
 return super.toString();
 }

 /**
 * Returns a view of the portion of this List between fromIndex,
 * inclusive, and toIndex, exclusive. (If fromIndex and toIndex are
 * equal, the returned List is empty.) The returned List is backed by this
 * List, so changes in the returned List are reflected in this List, and
 * vice-versa. The returned List supports all of the optional List
 * operations supported by this List.
 *
 * This method eliminates the need for explicit range operations (of
 * the sort that commonly exist for arrays). Any operation that expects
 * a List can be used as a range operation by operating on a subList view
 * instead of a whole List. For example, the following idiom
 * removes a range of elements from a List:
 * <pre>
 * list.subList(from, to).clear();
 * </pre>
 * Similar idioms may be constructed for indexOf and lastIndexOf,
 * and all of the algorithms in the Collections class can be applied to
 * a subList.
 *
 * The semantics of the List returned by this method become undefined if
 * the backing list (i.e., this List) is structurally modified in
 * any way other than via the returned List. (Structural modifications are
 * those that change the size of the List, or otherwise perturb it in such
 * a fashion that iterations in progress may yield incorrect results.)
 *
 * @param fromIndex low endpoint (inclusive) of the subList
 * @param toIndex high endpoint (exclusive) of the subList
 * @return a view of the specified range within this List
 * @throws IndexOutOfBoundsException if an endpoint index value is out of range
 * {@code (fromIndex < 0 || toIndex > size)}
 * @throws IllegalArgumentException if the endpoint indices are out of order
 * {@code (fromIndex > toIndex)}
 */
 public synchronized List<E> subList(int fromIndex, int toIndex) {
 return Collections.synchronizedList(super.subList(fromIndex, toIndex),
 this);
 }

 /**
 * Removes from this list all of the elements whose index is between
 * {@code fromIndex}, inclusive, and {@code toIndex}, exclusive.
 * Shifts any succeeding elements to the left (reduces their index).
 * This call shortens the list by {@code (toIndex - fromIndex)} elements.
 * (If {@code toIndex==fromIndex}, this operation has no effect.)
 */
 protected synchronized void removeRange(int fromIndex, int toIndex) {
 modCount++;
 shiftTailOverGap(elementData, fromIndex, toIndex);
 }

 /** Erases the gap from lo to hi, by sliding down following elements. */
 private void shiftTailOverGap(Object[] es, int lo, int hi) {
 System.arraycopy(es, hi, es, lo, elementCount - hi);
 for (int to = elementCount, i = (elementCount -= hi - lo); i < to; i++)
 es[i] = null;
 }

 /**
 * Loads a {@code Vector} instance from a stream
 * (that is, deserializes it).
 * This method performs checks to ensure the consistency
 * of the fields.
 *
 * @param in the stream
 * @throws java.io.IOException if an I/O error occurs
 * @throws ClassNotFoundException if the stream contains data
 * of a non-existing class
 */
 @java.io.Serial
 private void readObject(ObjectInputStream in)
 throws IOException, ClassNotFoundException {
 ObjectInputStream.GetField gfields = in.readFields();
 int count = gfields.get("elementCount", 0);
 Object[] data = (Object[])gfields.get("elementData", null);
 if (count < 0 || data == null || count > data.length) {
 throw new StreamCorruptedException("Inconsistent vector internals");
 }
 elementCount = count;
 elementData = data.clone();
 }

 /**
 * Saves the state of the {@code Vector} instance to a stream
 * (that is, serializes it).
 * This method performs synchronization to ensure the consistency
 * of the serialized data.
 *
 * @param s the stream
 * @throws java.io.IOException if an I/O error occurs
 */
 @java.io.Serial
 private void writeObject(java.io.ObjectOutputStream s)
 throws java.io.IOException {
 final java.io.ObjectOutputStream.PutField fields = s.putFields();
 final Object[] data;
 synchronized (this) {
 fields.put("capacityIncrement", capacityIncrement);
 fields.put("elementCount", elementCount);
 data = elementData.clone();
 }
 fields.put("elementData", data);
 s.writeFields();
 }

 /**
 * Returns a list iterator over the elements in this list (in proper
 * sequence), starting at the specified position in the list.
 * The specified index indicates the first element that would be
 * returned by an initial call to {@link ListIterator#next next}.
 * An initial call to {@link ListIterator#previous previous} would
 * return the element with the specified index minus one.
 *
 * The returned list iterator is <a href="#fail-fast">fail-fast</a>.
 *
 * @throws IndexOutOfBoundsException {@inheritDoc}
 */
 public synchronized ListIterator<E> listIterator(int index) {
 if (index < 0 || index > elementCount)
 throw new IndexOutOfBoundsException("Index: "+index);
 return new ListItr(index);
 }

 /**
 * Returns a list iterator over the elements in this list (in proper
 * sequence).
 *
 * The returned list iterator is <a href="#fail-fast">fail-fast</a>.
 *
 * @see #listIterator(int)
 */
 public synchronized ListIterator<E> listIterator() {
 return new ListItr(0);
 }

 /**
 * Returns an iterator over the elements in this list in proper sequence.
 *
 * The returned iterator is <a href="#fail-fast">fail-fast</a>.
 *
 * @return an iterator over the elements in this list in proper sequence
 */
 public synchronized Iterator<E> iterator() {
 return new Itr();
 }

 /**
 * An optimized version of AbstractList.Itr
 */
 private class Itr implements Iterator<E> {
 int cursor; // index of next element to return
 int lastRet = -1; // index of last element returned; -1 if no such
 int expectedModCount = modCount;

 public boolean hasNext() {
 // Racy but within spec, since modifications are checked
 // within or after synchronization in next/previous
 return cursor != elementCount;
 }

 public E next() {
 synchronized (Vector.this) {
 checkForComodification();
 int i = cursor;
 if (i >= elementCount)
 throw new NoSuchElementException();
 cursor = i + 1;
 return elementData(lastRet = i);
 }
 }

 public void remove() {
 if (lastRet == -1)
 throw new IllegalStateException();
 synchronized (Vector.this) {
 checkForComodification();
 Vector.this.remove(lastRet);
 expectedModCount = modCount;
 }
 cursor = lastRet;
 lastRet = -1;
 }

 @Override
 public void forEachRemaining(Consumer<? super E> action) {
 Objects.requireNonNull(action);
 synchronized (Vector.this) {
 final int size = elementCount;
 int i = cursor;
 if (i >= size) {
 return;
 }
 final Object[] es = elementData;
 if (i >= es.length)
 throw new ConcurrentModificationException();
 while (i < size && modCount == expectedModCount)
 action.accept(elementAt(es, i++));
 // update once at end of iteration to reduce heap write traffic
 cursor = i;
 lastRet = i - 1;
 checkForComodification();
 }
 }

 final void checkForComodification() {
 if (modCount != expectedModCount)
 throw new ConcurrentModificationException();
 }
 }

 /**
 * An optimized version of AbstractList.ListItr
 */
 final class ListItr extends Itr implements ListIterator<E> {
 ListItr(int index) {
 super();
 cursor = index;
 }

 public boolean hasPrevious() {
 return cursor != 0;
 }

 public int nextIndex() {
 return cursor;
 }

 public int previousIndex() {
 return cursor - 1;
 }

 public E previous() {
 synchronized (Vector.this) {
 checkForComodification();
 int i = cursor - 1;
 if (i < 0)
 throw new NoSuchElementException();
 cursor = i;
 return elementData(lastRet = i);
 }
 }

 public void set(E e) {
 if (lastRet == -1)
 throw new IllegalStateException();
 synchronized (Vector.this) {
 checkForComodification();
 Vector.this.set(lastRet, e);
 }
 }

 public void add(E e) {
 int i = cursor;
 synchronized (Vector.this) {
 checkForComodification();
 Vector.this.add(i, e);
 expectedModCount = modCount;
 }
 cursor = i + 1;
 lastRet = -1;
 }
 }

 /**
 * @throws NullPointerException {@inheritDoc}
 */
 @Override
 public synchronized void forEach(Consumer<? super E> action) {
 Objects.requireNonNull(action);
 final int expectedModCount = modCount;
 final Object[] es = elementData;
 final int size = elementCount;
 for (int i = 0; modCount == expectedModCount && i < size; i++)
 action.accept(elementAt(es, i));
 if (modCount != expectedModCount)
 throw new ConcurrentModificationException();
 }

 /**
 * @throws NullPointerException {@inheritDoc}
 */
 @Override
 public synchronized void replaceAll(UnaryOperator<E> operator) {
 Objects.requireNonNull(operator);
 final int expectedModCount = modCount;
 final Object[] es = elementData;
 final int size = elementCount;
 for (int i = 0; modCount == expectedModCount && i < size; i++)
 es[i] = operator.apply(elementAt(es, i));
 if (modCount != expectedModCount)
 throw new ConcurrentModificationException();
 // TODO(8203662): remove increment of modCount from ...
 modCount++;
 }

 @SuppressWarnings("unchecked")
 @Override
 public synchronized void sort(Comparator<? super E> c) {
 final int expectedModCount = modCount;
 Arrays.sort((E[]) elementData, 0, elementCount, c);
 if (modCount != expectedModCount)
 throw new ConcurrentModificationException();
 modCount++;
 }

 /**
 * Creates a <a href="Spliterator.html#binding">late-binding</a>
 * and fail-fast {@link Spliterator} over the elements in this
 * list.
 *
 * The {@code Spliterator} reports {@link Spliterator#SIZED},
 * {@link Spliterator#SUBSIZED}, and {@link Spliterator#ORDERED}.
 * Overriding implementations should document the reporting of additional
 * characteristic values.
 *
 * @return a {@code Spliterator} over the elements in this list
 * @since 1.8
 */
 @Override
 public Spliterator<E> spliterator() {
 return new VectorSpliterator(null, 0, -1, 0);
 }

 /** Similar to ArrayList Spliterator */
 final class VectorSpliterator implements Spliterator<E> {
 private Object[] array;
 private int index; // current index, modified on advance/split
 private int fence; // -1 until used; then one past last index
 private int expectedModCount; // initialized when fence set

 /** Creates new spliterator covering the given range. */
 VectorSpliterator(Object[] array, int origin, int fence,
 int expectedModCount) {
 this.array = array;
 this.index = origin;
 this.fence = fence;
 this.expectedModCount = expectedModCount;
 }

 private int getFence() { // initialize on first use
 int hi;
 if ((hi = fence) < 0) {
 synchronized (Vector.this) {
 array = elementData;
 expectedModCount = modCount;
 hi = fence = elementCount;
 }
 }
 return hi;
 }

 public Spliterator<E> trySplit() {
 int hi = getFence(), lo = index, mid = (lo + hi) >>> 1;
 return (lo >= mid) ? null :
 new VectorSpliterator(array, lo, index = mid, expectedModCount);
 }

 @SuppressWarnings("unchecked")
 public boolean tryAdvance(Consumer<? super E> action) {
 Objects.requireNonNull(action);
 int i;
 if (getFence() > (i = index)) {
 index = i + 1;
 action.accept((E)array[i]);
 if (modCount != expectedModCount)
 throw new ConcurrentModificationException();
 return true;
 }
 return false;
 }

 @SuppressWarnings("unchecked")
 public void forEachRemaining(Consumer<? super E> action) {
 Objects.requireNonNull(action);
 final int hi = getFence();
 final Object[] a = array;
 int i;
 for (i = index, index = hi; i < hi; i++)
 action.accept((E) a[i]);
 if (modCount != expectedModCount)
 throw new ConcurrentModificationException();
 }

 public long estimateSize() {
 return getFence() - index;
 }

 public int characteristics() {
 return Spliterator.ORDERED | Spliterator.SIZED | Spliterator.SUBSIZED;
 }
 }

 void checkInvariants() {
 // assert elementCount >= 0;
 // assert elementCount == elementData.length || elementData[elementCount] == null;
 }
}

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