Map entry sample

MapSample.java

import java.util.HashMap;
import java.util.Map;


public class MapSample {
	public static void main(String[] args) {
		Map<String, Integer> map = new HashMap<String, Integer>();
		map.put("a", 1);
		map.put("b", 2);
		map.put("c", 3);

		for(Map.Entry<String, Integer> entry : map.entrySet()){
			System.out.println("key=" + entry.getKey() + ", value=" + entry.getValue());
		}
	}
}