// Path: src/main/java/io/s4/util/clock/Clock.java
// public interface Clock {
// 
//     public long waitForTime(long targetTime);
// 
//     public long getCurrentTime();
// 
// }


import io.s4.util.clock.Clock;
import java.util.Enumeration;
import java.util.HashMap;
import java.util.Map;
import java.util.Set;
import java.util.concurrent.ConcurrentHashMap;
import java.util.concurrent.atomic.AtomicInteger;
import org.apache.log4j.Logger;

        return ce.value;
    }

    public Map<String, Object> getBulk(String[] keys) {
        HashMap map = new HashMap<String, Object>();
        for (String key : keys) {
            Object value = get(key);
            if (value != null) {
                map.put(key, value);
            }
        }
        return map;
    }

    public Object getObject(String key) {
        return get(key);
    }

    public Map<String, Object> getBulkObjects(String[] keys) {
        return getBulk(keys);
    }

    public void remove(String key) {
        cache.remove(key);
    }

    public int cleanOutGarbage() {
        int count = 0;
        for (Enumeration en = cache.keys(); en.hasMoreElements();) {
            String key = (String) en.nextElement();

// Path: src/main/java/io/s4/util/clock/Clock.java
// public interface Clock {
// 
//     public long waitForTime(long targetTime);
// 
//     public long getCurrentTime();
// 
// }


// Path: src/main/java/io/s4/persist/ConMapPersister.java
import io.s4.util.clock.Clock;
import java.util.Enumeration;
import java.util.HashMap;
import java.util.Map;
import java.util.Set;
import java.util.concurrent.ConcurrentHashMap;
import java.util.concurrent.atomic.AtomicInteger;
import org.apache.log4j.Logger;

        return ce.value;
    }

    public Map<String, Object> getBulk(String[] keys) {
        HashMap map = new HashMap<String, Object>();
        for (String key : keys) {
            Object value = get(key);
            if (value != null) {
                map.put(key, value);
            }
        }
        return map;
    }

    public Object getObject(String key) {
        return get(key);
    }

    public Map<String, Object> getBulkObjects(String[] keys) {
        return getBulk(keys);
    }

    public void remove(String key) {
        cache.remove(key);
    }

    public int cleanOutGarbage() {
        int count = 0;
        for (Enumeration en = cache.keys(); en.hasMoreElements();) {
            String key = (String) en.nextElement();

            CacheEntry ce = cache.get(key);
