Another Solutions for reversing a String in Java. Convert you string into a char array using .toCharArray() function.

Jul 12, 2024 · In Java, Recursion is a process in which a function calls itself directly or indirectly is called recursion and the corresponding function is called a recursive function. Using a recursive algorithm, certain problems can be solved quite easily.

Apr 4, 2014 · Here is a correct implementation based off yours: // Returns the index of the of the character ch. if (str == null || str.equals("")) { // base case: no more string to search; return -1. return -1; } else if (ch == str.charAt(0)) { // base case: ch is at the beginning of str; return 0. return 0; . // recursive step.

May 14, 2009 · Reverse String using the recursive method call. Sample Code. public static String reverseString(String s) { if (s.length() == 0) { return s; } else { return s.charAt(s.length() - 1) + reverseString(s.substring(0, s.length() - 1)); } }

Mar 26, 2025 · In this section, we will learn how to reverse a string using recursion in Java. First, remove the first character from the string and append that character at the end of the string. Repeat the above step until the input string becomes empty. Suppose, the input string JAVATPOINT is to be reversed.

Sep 20, 2021 · A widely used string-processing task is to convert one string into another string by replacing one character with a substitute throughout the string. For example, suppose we want to convert a Unix path name, which uses the forward slash “/” to separate one part of the path from another, into a Windows path name, which uses the backslash ...

Mar 11, 2021 · In this program, we will see how to reverse a string using recursion with a user-defined string. Here, we will ask the user to enter the string and then we will reverse that string by calling a function recursively and finally will print the reversed string. Declare a string. Ask the user to initialize the string.

Sep 8, 2017 · We will see two programs to reverse a string. First program reverses the given string using recursion and the second program reads the string entered by user and then reverses it. To understand these programs you should have the knowledge of following core java concepts: 1) substring() in java 2) charAt() method. Example 1: Program to reverse a ...

In this tutorial, you will learn about the Java recursive function, its advantages, and its disadvantages. A function that calls itself is known as a recursive function. And, this process is known as recursion.

Mar 18, 2025 · Given a string calculate length of the string using recursion. Examples: Explanation: The string “abcd” has a length of 4. How to find length of a string without string.h and loop in C? If the string is empty (""), the function returns 0 …