Java TreeMap Example - remove() Method

/**
 * @author lautturi.com 
 * Java example: Java TreeMap remove method
 */

import java.util.*;

public class Lautturi {

	public static void main(String[] args) {

		TreeMap<Integer, String> map = new TreeMap<Integer, String>();

		map.put(5, "Apple");
		map.put(7, "banana");
		map.put(1, "Cherry");
		map.put(33, "Orange");
		map.put(9, "pear");
		map.put(23, "Lautturi");

		for (Map.Entry entry : map.entrySet()) {
			System.out.println(entry.getKey() + " " + entry.getValue());
		}
		map.remove(33);
		map.remove(1);
		System.out.println("\\nAfter using remove() method:");
		for (Map.Entry entry : map.entrySet()) {
			System.out.println(entry.getKey() + " " + entry.getValue());
		}
	}
}