MemoryCacheManager.java

package com.base.util;

import android.util.LruCache;

/**
 * Created by baixiaokang on 16/9/20.
 */
public class MemoryCacheManager {
    private static class Holder {
        public static final MemoryCacheManager instance = new MemoryCacheManager();
    }

    public static MemoryCacheManager getInstance() {
        return Holder.instance;
    }

    private MemoryCacheManager() {
    }

    final static int cacheSize = (int) (Runtime.getRuntime().maxMemory() / 1024) / 8;
    static LruCache<String, Object> mMemoryCache = new LruCache<String, Object>(
            cacheSize);

    public static void add(String key, Object mObject) {
        mMemoryCache.put(key, mObject);
    }

    public static Object get(String key) {
        return mMemoryCache.get(key);
    }
}