Example: String Reverse in Java using Recursion

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// String Reverse in Java using Recursion
import java.util.Scanner;

public class Main {
    // It recursive function will print the characters on the right side
    public static int revString(String x, int l) {
        if (l>=0) {
            System.out.print (x.charAt(l));
            l--;
            revString(x, l);
        }
        return 0;
    }
    
    // It's the driver function
    public static void main(String[] args) {
    	Scanner in = new Scanner(System.in);
        System.out.println("Enter a string to make reverse::\n");
        String x=in.nextLine();

        // It will print the final output
        System.out.print ("The reverse of the string is:: ");
        revString(x, x.length()-1);
        System.out.println("\n");
    }
}