Genrics

gistfile1.txt

public class PairMultiParamter<K,V> 
{
   K key;
   V val;
   public PairMultiParamter(K key, V val) {
	super();
	this.key = key;
	this.val = val;
}
public K getKey() {
	return key;
}
public void setKey(K key) {
	this.key = key;
}
public V getVal() {
	return val;
}
public void setVal(V val) {
	this.val = val;
}
////
public class Country 
{
	String name ;
	public String getName() {
		return name;
	}
	public void setName(String name) {
		this.name = name;
	}
	@Override
	public String toString() {
		return "Country [name=" + name + "]";
	}
}
///////////////
main  method of run class
Country country = new Country();
		country.setName("Pakistan");
		
		PairMultiParamter<Integer ,Country> pMV = new PairMultiParamter<Integer, Country>(1, country);
		 pMV.getKey();
		    Country cont =  pMV.getVal();
		 
		 System.out.println(" Kay :  " + pMV.getKey() + "  Value is  "+  pMV.getVal().getName());