A read only ArrayList means that no modification operations is allowed to be performed on ArrayList. This list cannot be modified by adding, removing or… [Read More]
Java – How to Convert a String to ArrayList
In this java tutorial, you will learn how to convert a String to an ArrayList. Input: 22,33,44,55,66,77 Delimiter: , (comma) Output: ArrayList with 6 elements… [Read More]
How to remove duplicates from ArrayList in Java
In this tutorial, you will learn how to remove duplicates from ArrayList. Example 1: Removing duplicates from ArrayList using LinkedHashSet In the following example, we… [Read More]
How to get the last element of Arraylist?
There are times when we need to get the last element of an ArrayList, this gets difficult when we don’t know the last index of… [Read More]
Convert HashSet to a List/ArrayList
In this tutorial we will be learning how to convert a HashSet to a List (ArrayList). Program Here we have a HashSet of String elements… [Read More]
Java – Convert a LinkedList to ArrayList
Example In this example we are converting a LinkedList to ArrayList. We have a LinkedList of Strings in which we are storing names of 5… [Read More]
Java – Convert Vector to ArrayList example
In this article, we will write a Java program to convert Vector to ArrayList. In Java, both Vector and ArrayList implement the List interface and… [Read More]
Java ArrayList set() Method
Java ArrayList set() method is used to replace an existing element present in the ArrayList at the specified position with the new given element. The… [Read More]
Java ArrayList trimToSize() Method
The trimToSize() method of ArrayList class is used for memory optimization. It trims the capacity of ArrayList to the current list size. This method is… [Read More]
Java ArrayList remove(Object obj) Method example
In this guide, you will learn how to remove a specified element from an ArrayList using remove() method. The method remove(Object obj) removes the first… [Read More]
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