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);

Sep 10, 2017 · StringBuffer buffer = new StringBuffer(str); System.out.println("StringBuffer - reverse : "+ buffer.reverse() ); String builderString = (new StringBuilder(str)).reverse().toString; System.out.println("StringBuilder generated reverse String : "+ builderString );

Apr 1, 2024 · We have covered 10 different ways (and 15 different implementations) to reverse a string in Java: 1. Using StringBuilder / StringBuffer. We can use the StringBuilder.reverse() method to reverse a Java string efficiently. Alternatively, we can also use the StringBuffer.reverse() method.

Reversing a string using Java 8's Stream API illustrates the power and flexibility of functional programming in Java. The Stream API, introduced in Java 8, provides a declarative approach to processing sequences of elements, including strings.

In this tutorial, we will present a comprehensive guide on how to reverse a string in Java. Firstly, we will introduce the Java string data type along with its features and properties. Then, we will show nine different methods with simple, yet efficient code examples that you can use to write a program to reverse a string in Java.

Apr 10, 2010 · public String reverse(String arg) { String tmp = null; if (arg.length() == 1) { return arg; } else { String lastChar = arg.substring(arg.length()-1,arg.length()); String remainingString = arg.substring(0, arg.length() -1); tmp = lastChar + reverse(remainingString); return tmp; } }

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. 1. Using charAt() method of String. charAt() method of the Java String returns character value …

May 30, 2021 · We can use recursion in java to reverse a String or to reverse a sentence in Java. In the below program, we use the recursion function which contains logic to reverse String by calling itself continuously.

Write a Java program to reverse a string with an example. We can do this in multiple ways: Using StringBuilder function. We use the StringBuilder class to reverse the given string in this example. Here, StringBuilder (revStr) will create a StringBuilder of name sb.