Reverse of String using Recursion

ReversedStringByRecursion.java

package com.javamultiplex.string;

import java.util.Scanner;

/**
 * @author Rohit Agarwal
 * @category String Interview Questions
 * @problem Reverse String using Recursion method
 * 
 */
public class ReversedStringByRecursion {

	public static void main(String[] args) {

		Scanner input = null;
		try {
			input = new Scanner(System.in);
			System.out.println("Enter String :");
			String string = input.nextLine();
			int length = string.length();
			String newString = getReverseString(string, length);
			System.out.println("Reversed String is :\n" + newString);

		} finally {
			if (input != null) {
				input.close();
			}
		}
	}

	private static String getReverseString(String string, int length) {

		if (length == 1) {
			// Converting char to String.
			return String.valueOf(string.charAt(0));
		} else
			return string.charAt(length - 1) + getReverseString(string, length - 1);

	}

}