import java.util.HashMap;
import java.util.Map;
import org.pureprogrammer.Utils;

public class Maps2 {

	public static void main(String[] args) {
		Map<String, Integer> planetDiameters = Utils.map(new Object[][] {
			{"Mercury", 4879},
			{"Venus", 12103},
			{"Earth", 12756},
			{"Mars", 6794},
			{"Jupiter", 142985},
			{"Saturn", 120534},
			{"Uranus", 51115},
			{"Neptune", 49534},
			{"Pluto", 2374},
			{"Ceres", 946},
			{"Eris", 2326},
			{"Makemake", 1430}
		});

		for (String planet : planetDiameters.keySet()) {
			System.out.println(planet + " has a diameter of " + planetDiameters.get(planet) + " km");
		}
	}
}