All TalkersCode Topics

Follow TalkersCode On Social Media - A Social Media Network for developers Join Now ➔

Dynamic String Array In Java

Last Updated : Mar 11, 2024

Dynamic String Array In Java

In this article we will show you the solution of dynamic string array in java, Java provides several data structures for working with a collection of elements such as arrays, lists, collections, and maps.

This tutorial explores one of the most common data structures in Java, the dynamic string array.

A dynamic string array is an array that can be dynamically sized at runtime.

This is an efficient way to handle collections of strings that may vary in size.

The size of the dynamic array is undefined and can be changed according to the needs of the application.

Java provides several ways to implement dynamic string arrays such as ArrayList, LinkedList, and Vector.

This tutorial will create use the ArrayList class is a resizable array of the List interface.

To create a dynamic array in Java, you can use the ArrayList class, which is part of the Java Collections framework.

The ArrayList class is a mutable array of the List interface. It provides a flexible way to store and manage a collection of items.

Step By Step Guide On Dynamic String Array In Java :-

public class DynamicStringArrayExample {
   public static void main(string[] args) {
      ArrayList<String> DynamicStringArray = new ArrayList<String>();
      System.out.println("Dynamic string array element:");
      for ( string element : dynamicStringArray ) {

In this example, we created an ArrayList object called dynamicStringArray. It is a dynamic array of strings that can contain strings.

I added three strings to the dynamic string array using the add() method of the ArrayList class. Finally, I used a for-each loop to print the elements of the dynamic string array.

  1. We’ll import the ArrayList class firstly from the java.util package using the import command.
  2. Then create a public class called DynamicStringArrayExample that contains a main() method.
  3. In the main() method, we will create an ArrayList object named dynamicStringArray using the ArrayList<String>() constructor. This creates an empty dynamic string array that can hold your strings.
  4. Add three strings to the dynamic string array using the add() method. The add() method specify that the element to the end of the dynamic string array.
  5. Then use and for each loop to print the elements of the dynamic string array to the console.A for each loop iterates over each element in the dynamic string array and prints it to the console.

It is important to note that dynamic string arrays can also be used to implement data structures such as stacks, queues, and linked lists.

This is because dynamic string arrays provide dynamic resizing capabilities that are useful in these scenarios.

Conclusion :-

A dynamic string array is an efficient way to manage a collection of strings whose size may change at runtime.

In this tutorial, we examined how to create a dynamic string array in Java using the ArrayList class.

The ArrayList class provides a flexible and efficient way to store and manipulate arrays of elements.

Dynamic string arrays allow you to write programs that can handle collections of strings that dynamically change in size.

I hope this article on dynamic string array in java helps you and the steps and method mentioned above are easy to follow and implement.

Author Image About Pragati

Experienced coding content writer who enjoys breaking down complex concepts in programming languages like Java, Python, C, and C++. Over three years of experience producing interesting and relevant content for a variety of entities. Committed to providing concise and easy-to-understand articles that assist readers in easily understanding technology and industry trends in the world of coding and software development.

Follow Pragati On Linkedin 🡪