Mar 27, 2025 · In this article, we will discuss multiple approaches to reverse a string in Java with examples, their advantages, and when to use them. The for loop is a simple, straightforward approach to reverse a string in Java that offers full control over the reversal process without relying on additional classes.

You can easily reverse a string by characters with the following example: reversedStr = originalStr.charAt(i) + reversedStr; } System.out.println("Reversed string: "+ reversedStr);

Apr 1, 2024 · This post covers 10 different ways to reverse a string in java by using StringBuilder, StringBuffer, Stack data structure, Java Collections framework reverse () method, character array, byte array, + (string concatenation) operator, Unicode right-to-left override (RLO) character, recursion, and substring () function.

Jan 8, 2024 · In this quick tutorial, we’re going to see how we can reverse a String in Java. We’ll start to do this processing using plain Java solutions. Next, we’ll have a look at the options that third-party libraries like Apache Commons provide. Furthermore, we’ll demonstrate how to reverse the order of words in a sentence. 2. A Traditional for Loop

This tutorial covers 9 methods for how to reverse a string in Java, including methods using built-in reverse functions, recursion, and a third-party library.

May 30, 2021 · To use the reverse ( ) function of the StringBuilder class, first can convert the given String input to StringBuilder object, then reverse it by using a reverse ( ) function, and finally, convert that reversed StringBuilder object to String.

Dec 2, 2019 · Below I have listed the 5 ways to reverse a string in Java. In all 5 cases, I will explain the step by step logic and gave the Java program for the same. Using charAt () method of String Using getBytes () method of String Using toCharArray () method of String Using reverse () method of StringBuilder Using reverse () method of Collections 1.

The StringBuilder class provides a more efficient approach for text manipulation, which demonstrates how to reverse a string in Java using its built-in reverse () function.

Jun 4, 2020 · In this article, we will show you a few ways to reverse a String in Java. char[] looping and value swapping. byte looping and value swapping. For development, always picks the standard StringBuilder(str).reverse() API.

There are several methods to reverse a string, each with its own advantages and use cases. This blog post will explore the best ways to reverse a string in Java, including using built-in methods, looping constructs, and external libraries. 1. Using StringBuilder or StringBuffer.