TheEvilMapLikeMonsterThatMakeYouHateMe

TheEvilMapLikeMonsterThatMakeYouHateMe.java

package snippet;
import java.util.Collection;
import java.util.HashMap;
import java.util.Map;
import java.util.Set;

public class TheEvilMapLikeMonsterThatMakeYouHateMe<K>{
	private HashMap<K, Object> innerMap = new HashMap<K, Object>();

	public boolean equals(Object o) {
		return innerMap.equals(o);
	}

	public int size() {
		return innerMap.size();
	}

	public boolean isEmpty() {
		return innerMap.isEmpty();
	}

	public int hashCode() {
		return innerMap.hashCode();
	}

	public boolean containsKey(K key) {
		return innerMap.containsKey(key);
	}

	public String toString() {
		return innerMap.toString();
	}

	public <Y extends Object>Object put(K key, Y value) {
		return innerMap.put(key, value);
	}

	public void putAll(Map<? extends K, ? extends Object> m) {
		innerMap.putAll(m);
	}

	@SuppressWarnings("unchecked")
	public <Y extends Object>Y remove(Y key) {
		return (Y)innerMap.remove(key);
	}

	public void clear() {
		innerMap.clear();
	}

	public <Y extends Object> boolean containsValue(Y value) {
		return innerMap.containsValue(value);
	}

	public Object clone() {
		return innerMap.clone();
	}

	public Set<K> keySet() {
		return innerMap.keySet();
	}

	public Collection<Object> values() {
		return innerMap.values();
	}

	public Set<java.util.Map.Entry<K, Object>> entrySet() {
		return innerMap.entrySet();
	}
	
    @SuppressWarnings("unchecked")
	public <Y extends Object>Y get(Object s){
    	return (Y)innerMap.get(s);
    }
    
    public static void main(String[] args) {
		TheEvilMapLikeMonsterThatMakeYouHateMe<String> evil = new TheEvilMapLikeMonsterThatMakeYouHateMe<String>();
		evil.put("a", 1);
		evil.put("b", 2f);
		evil.put("c", "b");
		
		int a = evil.get("a");
		float b = evil.get("b");
		String c = evil.get("c");
	}
} 

Fix class reference in main method.

P.S. 100% evil