public class KeyValuePairUser			// demonstrate several KeyValuePairs and their equals method
{
	@SuppressWarnings("unchecked")		// needed because of the equals method calls
	public static void main(String[] args)
	{
		KeyValuePair<String,String> k1=new KeyValuePair("Name", "Smith");
		KeyValuePair<String,String> k2=new KeyValuePair("Name", "Smythe");
		KeyValuePair<String,String> k3=new KeyValuePair("Occupation", "Smith");
		KeyValuePair<String,String> k4=new KeyValuePair("Occupation", "Smythe");
		KeyValuePair<String,String> k5=new KeyValuePair("Name", "Smythe");
		KeyValuePair<String,Integer> k6=new KeyValuePair("Height", 71);
		KeyValuePair<String,Integer> k7=new KeyValuePair("Height", 71);
		System.out.println(KeyValuePair.equal(k1,k2));
		System.out.println(KeyValuePair.equal(k3, k4));
		System.out.println(KeyValuePair.equal(k1,k3));
		System.out.println(KeyValuePair.equal(k2,k5));
		System.out.println(KeyValuePair.equal(k6, k7));
	}
	

}