Prob7b

import java.util.ArrayList;


public class Prog7b<E> {

	@SuppressWarnings({ "unchecked", "rawtypes" })
	public static <E> void main(String[] args) {

	    ArrayList<E> array = new ArrayList<>();
	    E key = null;



	    if (args[0].matches("I|i")) {
	        for (int i = 2; i < args.length-1; i++) {
	            array.add((E) new Integer(args[i]));
	            }
	        key = (E) new Integer(args[args.length-1]);
	    }
	    else if (args[0].matches("S|s")) {
	         for (int i = 2; i < args.length-1; i++) {
	                array.add((E) new String(args[i]));
	                }
	         key = (E) new String(args[args.length-1]);
	    }
	    else {
	         for (int i = 2; i < args.length-1; i++) {
	                array.add((E) new Double(args[i]));
	         }
	         key = (E) new Double(args[args.length-1]);
	         System.out.println(key);
	     }
	    }


}