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

public class Maps1 {

	public static void main(String[] args) {
		Map<String, String> dictionary = new HashMap<>();

		System.out.println("dictionary size: " + dictionary.size());
		System.out.println("dictionary is " + (dictionary.isEmpty() ? "empty" : "not empty"));
		dictionary.put("apple", "red");
		dictionary.put("banana", "yellow");
		dictionary.put("cantaloupe", "orange");
		dictionary.put("dragonfruit", "red");
		dictionary.put("elderberry", "purple");

		System.out.println("dictionary size: " + dictionary.size());
		System.out.println("dictionary is " + (dictionary.isEmpty() ? "empty" : "not empty"));

		System.out.println("bananas are " + dictionary.get("banana"));

		String x = "dragonfruit";
		if (dictionary.containsKey(x)) {
			System.out.println(x + " are " + dictionary.get(x));
		} else {
			System.out.println("Can't find " + x);
		}

		x = "fig";
		if (dictionary.containsKey(x)) {
			System.out.println(x + " are " + dictionary.get(x));
		} else {
			System.out.println("Can't find " + x);
		}

		x = "elderberry";
		dictionary.remove(x);
		if (dictionary.containsKey(x)) {
			System.out.println(x + " are " + dictionary.get(x));
		} else {
			System.out.println("Can't find " + x);
		}

		System.out.println(Utils.mapToString(dictionary));
	}
}