/*
 * Click nbfs://nbhost/SystemFileSystem/Templates/Licenses/license-default.txt to change this license
 * Click nbfs://nbhost/SystemFileSystem/Templates/Classes/Class.java to edit this template
 */
package mp3_recursion_calebfontenot;

import java.util.Scanner;

/**
 *
 * @author caleb
 */
public class StringPermuatation {
    public static void main(String[] args) {
        Scanner input = new Scanner(System.in);
        System.out.print("Enter a string: ");
        String s = input.nextLine();
        System.out.println("The permuatation for " + s + " is:");
        displayPermutation(s);
    }
    
    public static void displayPermutation(String s) {
        displayPermutation("", s);
    }
    public static void displayPermutation(String s1, String s2) {
        if (s2.equals("")) {
            System.out.println(s1);
        }
        for (int i = 0; i < s2.length(); ++i) {
            displayPermutation(s1.concat("" + s2.charAt(i)), s2.substring(0, i).concat(s2.substring(i + 1)));
        }
    }
}