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.

Sep 10, 2017 · Using reverse() method of the StringBuilder String name = "gaurav"; String reversedString = new StringBuilder(name).reverse().toString(); System.out.println(reversedString); Check https://coderolls.com/reverse-a-string-in-java/

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

Jan 29, 2025 · The idea is to use built-in reverse method to reverse the string. If built-in method for string reversal does not exist, then convert string to array or list and use their built-in method for reverse. Then convert it back to string.

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.

Apr 14, 2025 · StringBuilder or StringBuffer class has an in-build method reverse () to reverse the characters in the string. This method replaces the sequence of the characters in reverse order. The reverse method is the static method that has the logic to reverse a string in Java. In the code mentioned below, the object for the StringBuilder class is used.

Sep 28, 2024 · To reverse a string in Java, we can first convert it to StringBuilder which is nothing but a mutable string. Class StringBuilder provides an inbuilt function called reverse (), which reverses the given string and provides you with the final output.

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 · We are given below 5 methods from simplest one to advanced one which you can use to reverse a string according to your requirement. Dear reader, let’s go in-depth with each method and learn how to reverse a String. Now, we will learn the first method that is to reverse a String using for loop.

Jan 19, 2022 · Let us explore each of these approaches, starting with just how to reverse a string in Java using Reverse Iterative Approach. You will first convert the given String to Character Array using the CharArray () function in this method or approach. After that, iterate the given array in the reverse order as displayed below: