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Java-CopyOnWriteArrayList

20 posts

CopyOnWriteArrayList forEach() method in Java with Examples

Last Updated: 11 July 2025

The forEach() method of CopyOnWriteArrayList performs the given action for each element of the Iterable until all elements have been processed or the action throws an exce...read more

Java-Collections

Java - util package

Java-CopyOnWriteArrayList

CopyOnWriteArrayList removeIf() method in Java with Examples

Last Updated: 11 July 2025

The removeIf() method of CopyOnWriteArrayList removes the element from this CopyOnWriteArrayList that satisfies the specified condition.Syntax:public boolean removeIf (Pre...read more

Java-Collections

Java - util package

Java-CopyOnWriteArrayList

CopyOnWriteArrayList subList() method in Java with Examples

Last Updated: 22 August 2019

The subList() method of java.util.CopyOnWriteArrayList class is used to return a view of the portion of this list between the specified fromIndex, inclusive, and toIndex, ...read more

Java-Collections

Java - util package

Java-CopyOnWriteArrayList

CopyOnWriteArrayList toArray() method in Java

Last Updated: 11 July 2025

The toArray() method of CopyOnWriteArrayList is used to return an array containing all the elements in CopyOnWriteArrayList in the correct order.Syntax:public Object[] toA...read more

Java-Collections

Java - util package

Java-CopyOnWriteArrayList

CopyOnWriteArrayList add() method in Java

Last Updated: 11 July 2025

The add(E e) method of CopyOnWriteArrayList inserts the element passed in the parameter to the end of the List or at a specified index in the list. The function returns tr...read more

Java-Collections

Java - util package

Java-CopyOnWriteArrayList

CopyOnWriteArrayList addIfAbsent() method in Java

Last Updated: 11 July 2025

The addIfAbsent(E e) method of CopyOnWriteArrayList appends the element passed in the parameter to the end of the List if the element is not present in the list. The funct...read more

Java-Collections

Java - util package

Java-CopyOnWriteArrayList

CopyOnWriteArrayList contains() method in Java

Last Updated: 11 July 2025

The contains(E e) method of CopyOnWriteArrayList checks if a given element is present in the list or not. If the element atleast occurs one time, then the function returns...read more

Java-Collections

Java - util package

Java-CopyOnWriteArrayList

CopyOnWriteArrayList clear() method in Java

Last Updated: 11 July 2025

The clear() method of CopyOnWriteArrayList erases all the elements in the list. The size of the list becomes zero after the function is called. Syntax: public void clear()...read more

Java-Collections

Java - util package

Java-CopyOnWriteArrayList

CopyOnWriteArrayList clone() method in Java

Last Updated: 11 July 2025

The clone() method of CopyOnWriteArrayList returns a shallow copy of the list. The shallow copy contains exactly the same elements at the same index. Syntax: public Object...read more

Java-Collections

Java - util package

Java-CopyOnWriteArrayList

CopyOnWriteArrayList get() method in Java

Last Updated: 11 July 2025

The get(index) method of CopyOnWriteArrayList returns the element at the specified index.Syntax: public E get(int index)Parameters: The function accepts a mandatory parame...read more

Java-Collections

Java - util package

Java-CopyOnWriteArrayList

CopyOnWriteArrayList hashCode() method in Java

Last Updated: 11 July 2025

The hashCode() method of CopyOnWriteArrayList returns the hashCode value of the list.Syntax: public int hashCode()Parameters: The function does not accepts any parameter. ...read more

Java-Collections

Java - util package

Java-CopyOnWriteArrayList

CopyOnWriteArrayList indexOf() method in Java

Last Updated: 11 July 2025

The indexOf(Object o) method of CopyOnWriteArrayList returns the first occurrence of the element passed in the list. It returns -1 if the element is not present in the lis...read more

Java-Collections

Java - util package

Java-CopyOnWriteArrayList

CopyOnWriteArrayList isEmpty() method in Java

Last Updated: 11 July 2025

The isEmpty(E e) method of CopyOnWriteArrayList checks if the list is empty or not. It returns true if the list is empty, else it returns false.Syntax: public boolean isEm...read more

Java-Collections

Java - util package

Java-CopyOnWriteArrayList

CopyOnWriteArrayList lastIndexOf() method in Java

Last Updated: 11 July 2025

The lastIndexOf(Object o) method of CopyOnWriteArrayList returns the last occurrence of the element passed in the list. It returns -1 if the element is not present in the ...read more

Java-Collections

Java - util package

Java-CopyOnWriteArrayList

CopyOnWriteArrayList iterator() method in Java

Last Updated: 11 July 2025

The iterator() method of CopyOnWriteArrayList returns an iterator over the elements in this list in proper sequence. The iterator does NOT support the remove method.Synta...read more

Java-Collections

Java - util package

Java-CopyOnWriteArrayList