How to sort Vector using Collections.sort() in Java
In this article, we will list down steps to sort Vector Vector: Vector is implementation class of List interface (i.e.; Vector implements List) Vector uses resizable array or Read More
Tag: Collections class
Java: Sorting Array in ascending and descending order
In this article, we will discuss how to sort Arrays in both ascending as well as descending order 1. Sorting Array in ascending order Read More
How to get minimum element from ArrayList
In this article, we will discuss how to get minimum element from ArrayList using Collections class’s utility min() method To get minimum element from Read More
How to get maximum element from ArrayList
In this article, we will discuss how to get maximum element from ArrayList using Collections class’s utility max() method To get maximum element from Read More
Conversion of ArrayList into HashSet to remove duplicate elements
In this article, we will discuss how to remove duplicate elements from ArrayList How to convert ArrayList to HashSet ? use inter-conversion collection constructor Read More
How to reverse LinkedHashSet contents
In this article, we will discuss how to reverse the contents of LinkedHashSet Key points about LinkedList: LinkedHashSet maintains insertion-order as it uses doubly-linked list Read More
Conversion of Arrays to Vector
In this article, we will discuss how to convert Arrays into Vector using Arrays class’s utility asList() method Conversion of Arrays into Vector : Read More
Creating ArrayList using nCopies method of Collections class
In this article, we will discuss how to create ArrayList using Collections class’s utility nCopies() method This is used to create ArrayList containing multiple copies Read More
Conversion of Arrays to List
In this article, we will discuss how to convert Arrays into List using Arrays class’s utility asList() method 1. Conversion of Arrays to List Read More
How to shuffle elements of ArrayList
In this article, we will discuss how to shuffle elements of ArrayList using Collections class’s utility shuffle() method Shuffling elements of ArrayList: Method signature: Read More
How to copy elements of one ArrayList to another List
In this article, we will discuss how to copy elements of one List to another List (ArrayList –> ArrayList) using Collections class’s utility copy() method Read More
How to swap elements of ArrayList
In this article, we will discuss how to swap elements of List or ArrayList using Collections class’s utility swap() method Swapping 2 elements of Read More
How to get synchronized version Collection
In this article, we will discuss how to get synchronized version of Collection using Collections class’s utility synchronizedCollection() method How to make Synchronized Collection Read More
How to get synchronized version of Map
In this article, we will discuss how to get synchronized version of Map using Collections class’s utility synchronizedMap() method How to make Synchronized Map Read More
How to get synchronized version of Set
In this article, we will discuss how to get synchronized version of Set using Collections class’s utility synchronizedSet() method How to make Synchronized Set Read More