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Java-AbstractSet

13 posts

AbstractSet isEmpty() method in Java with Example

Last Updated: 24 December 2018

The isEmpty() method of AbstractSet in Java is used to check whether this AbstractSet is empty or not. It returns an boolean value stating the same.Syntax:public boolean i...read more

Java-Collections

Java - util package

Java-AbstractSet

AbstractSet retainAll() method in Java with Example

Last Updated: 24 December 2018

The retainAll() method of java.util.AbstractSet class is used to retain from this set all of its elements that are contained in the specified collection.Syntax:public bool...read more

Java-Collections

Java - util package

Java-AbstractSet

AbstractSet size() method in Java with Example

Last Updated: 24 December 2018

The size() method of AbstractSet in Java is used to get the size for this instance of the AbstractSet. It returns an integer value which is the size for this instance of t...read more

Java-Collections

Java - util package

Java-AbstractSet

AbstractSet clear() method in Java with Example

Last Updated: 24 December 2018

The clear() method of AbstractSet in Java is used to remove all the elements from a set. The set will be empty after this call returns.Syntax:public void clear()Parameters...read more

Java-Collections

Java - util package

Java-AbstractSet

AbstractSet toArray() method in Java with Example

Last Updated: 24 December 2018

The toArray() method of Java AbstractSet is used to form an array of the same elements as that of the AbstractSet. Basically, it copies all the element from a AbstractSet ...read more

Java-Collections

Java - util package

Java-AbstractSet

AbstractSet contains() method in Java with Example

Last Updated: 24 December 2018

The contains() method of Java AbstractSet is used to check whether an element is present in a set or not. It takes the element as a parameter and returns True if the eleme...read more

Java-Collections

Java - util package

Java-AbstractSet

AbstractSet toArray(T[]) method in Java with Example

Last Updated: 24 December 2018

The toArray(T[]) method method of AbstractSet class in Java is used to form an array of the same elements as that of the AbstractSet. It returns an array containing all o...read more

Java-Collections

Java - util package

Java-AbstractSet

AbstractSet toString() method in Java with Example

Last Updated: 24 December 2018

The toString() method of Java AbstractSet is used to return a string representation of the elements of the Collection.The String representation comprises a set representat...read more

Java-Collections

Java - util package

Java-AbstractSet

AbstractSet add() method in Java with Example

Last Updated: 24 December 2018

The add(E) method of AbstractSet Class appends the specified element to the end of this AbstractSet.Syntax:boolean add(E element)Parameters: This function accepts a single...read more

Java-Collections

Java - util package

Java-AbstractSet

AbstractSet containsAll() method in Java with Example

Last Updated: 24 December 2018

The containsAll() method of Java AbstractSet is used to check whether two sets contain the same elements or not. It takes one set as a parameter and returns True if all of...read more

Java-Collections

Java - util package

Java-AbstractSet

AbstractSet Class in Java

Last Updated: 14 February 2025

In Java, the AbstractSet class is part of the Java Collections Framework. It provides a Skeleton implementation of the set interface, which is a collection that does not a...read more

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Java-Collections

Java-AbstractSet

Java AbstractSet equals() Method

Last Updated: 23 January 2025

The AbstractSet equals() Method in Java is used to check for equality between two sets. This method verifies whether the elements of one set are equal to the elements of a...read more

Java-Collections

Java-AbstractSet

Java AbstractSet hashCode() Method

Last Updated: 05 February 2025

The hashCode() method in AbstractSet (and its subclasses like HashSet) computes a hash code based on the elements of the set. It ensures that if two sets contain the same ...read more

Java-Collections

Java-AbstractSet