Lab2Exercise3.java - package week2demob import...

package week2demob;
import java.util.Scanner;
public class Lab2Exercise3 {
public static void main(String[] args) {
Scanner s = new Scanner(System.in);
System.out.println("Enter String: ");
String str = s.nextLine();
String duplicates = "";
for (int i = 0; i < str.length() - 1; i++) {