LRU implemented with LinkedHashMap in Java

LRUCache.java

import java.util.LinkedHashMap;
import java.util.Map;


public class LRUCache<K, V> extends LinkedHashMap<K, V> {

    private int cacheSize;

    public LRUCache(int cacheSize) {
        super((int) Math.ceil(cacheSize / 0.75) + 1, 0.75f, true);
        cacheSize = cacheSize;
    }

    @Override
    protected boolean removeEldestEntry(Map.Entry<K, V> eldest) {
        return size() > cacheSize;
    }

}