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magic-tools 是一个小而全的Java工具类库,通过静态方法封装,降低相关API的学习成本,提高工作效率,使Java拥有函数式语言般的优雅,让Java语言也可以“甜甜的”。

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package com.magictools.core.lang.intern;

import com.magictools.core.map.WeakConcurrentMap;

/**
 * 使用WeakHashMap(线程安全)存储对象的规范化对象,注意此对象需单例使用!
* * @author looly * @since 5.4.3 */ public class WeakInterner implements Interner{ private final WeakConcurrentMap cache = new WeakConcurrentMap<>(); @Override public T intern(T sample) { if(null == sample){ return null; } return cache.computeIfAbsent(sample, (key)->sample); } }




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