java-set

30+ posts

Similar Topics

9.7k+ articles

4.3k+ articles

1.7k+ articles

1.7k+ articles

1.1k+ articles

160+ articles

130+ articles

100+ articles

80+ articles

30+ articles

Set addAll() method in Java with Examples

Last Updated: 31 December 2018

The java.util.Set.addAll(Collection C) method is used to append all of the elements from the mentioned collection to the existing set. The elements are added randomly with ...read more

Set add() method in Java with Examples

Last Updated: 24 May 2023

The add() method of Set in Java is used to add a specific element into a Set collection. The set add() function adds the element only if the specified element is not alrea ...read more

Set remove() method in Java with Examples

Last Updated: 31 December 2018

The java.util.Set.remove(Object O) method is used to remove a particular element from a Set.Syntax:boolean remove(Object O)Parameters: The parameter O is of the type of el ...read more

Set iterator() method in Java with Examples

Last Updated: 31 December 2018

The java.util.Set.iterator() method is used to return an iterator of the same elements as the set. The elements are returned in random order from what present in the set.S ...read more

Set size() method in Java with Example

Last Updated: 31 December 2018

The java.util.Set.size() method is used to get the size of the Set or the number of elements present in the Set.Syntax:int size()Parameters: This method does not takes any ...read more

Set equals() method in Java with Examples

Last Updated: 09 August 2019

The equals() method of java.util.Set class is used to verify the equality of an Object with a Set and compare them. The method returns true if the size of both the sets ar ...read more

Convert a Set of String to a comma separated String in Java

Last Updated: 11 December 2018

Given a Set of String, the task is to convert the Set to a comma separated String in Java.Examples:Input: SetString = ["Geeks", "ForGeeks", "GeeksForGeeks"]Output: "Geeks, ...read more

Program to convert Array to Set in Java

Last Updated: 19 April 2023

Array is a group of like-typed variables that are referred to by a common name. An array can contain primitives data types as well as objects of a class depending on the d ...read more

Program to Convert Set to List in Java

Last Updated: 08 September 2021

Java Set is a part of java.util package and extends java.util.Collection interface. It does not allow the use of duplicate elements and at max can accommodate only one nul ...read more

Merge Two Sets in Java

Last Updated: 09 December 2021

The set interface is present in java.util package and extends the Collection interface is an unordered collection of objects in which duplicate values cannot be stored. It ...read more

Last Updated: 11 December 2018

Given a set (HashSet or TreeSet) of strings in Java, convert it into an array of strings.Input : Set hash_Set = new HashSet(); hash_Set.add("Geeks"); hash_Se ...read more

Last Updated: 10 January 2023

The set interface is present in java.util package and extends the Collection interface. It is an unordered collection of objects in which duplicate values cannot be stored...read more

1 2 3 >>

1 2 3 >>

1 2 3 >>