/** An example of generic class. 
 *  The Pair class can take any types T and S. 
 */
package generics;

public class Pair <T, S>{
 private T first;   
 private S second;
 public Pair(T firstElement, S secondElement) {
 	first = firstElement;
 	second = secondElement;  
 	}  
 
 public T getFirst() { return first; }
 public S getSecond() { return second; }

 public String toString(){
 	return "("+first.toString()+", "+second.toString()+")";
 }

	public static void main(String[] args){
		Pair<String, String> grade440=new Pair("mike", "A");
		
		Pair<String, Integer> marks440=new Pair("mike", new Integer(100));
		
		System.out.println("grade:"+grade440.toString());
		System.out.println("marks:"+marks440.toString());
		
	}
}