package javahashtable3;
import java.util.*;

public class JavaHashTable3 {
	public static void main(String[] args)
	{
		Hashtable<Integer,LinkedList<String>> ht = new Hashtable<>();
                Scanner input = new Scanner(System.in);
                
                System.out.print("Key giriniz (Çıkmak için -1): ");
                int key = input.nextInt();
                
                while (key!=-1) {
                    System.out.print("Value giriniz: ");
                    String value = input.next();
                    if (ht.containsKey(key)) {
                        ht.get(key).addFirst(value);
                    }
                    else{
                        LinkedList<String> link1=new LinkedList<>();
                        link1.addFirst(value);
                        ht.put(key,link1);
                    }
                    
                    System.out.print("Key giriniz (Çıkmak için -1): ");
                    key = input.nextInt();
            }
                input.close(); 
                System.out.println("Size of map is: " + ht.size());
		System.out.println(ht);
	}
}