Which product is an instant banking payment solution? 

 

 

import java.util.Comparator;
import java.util.PriorityQueue;
import java.util.Queue;
public class Main {
  public static void main(String[] args) {
    Queue<String> products = new PriorityQueue<>(new PaysafeComparator());
    products.add("Paysafe cash");
    products.add("Income Access");
    products.add("Rapid Transfer");
    products.add("NETELLER");
    System.out.println(products.peek());
  }
}
class PaysafeComparator implements Comparator<String> {
  @Override
  public int compare(String p1, String p2) {
    if (p1.length() < p2.length()) {
      return 1;
    } else if (p1.length() > p2.length()) {
      return -1;
    }
    return 0;
  }
}

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