Today I found this blog postwhich discussed usages of WeakHashMap over cache. It was intrigued by the fact that not the values, but the keys are stored as weak references, and when the reference is no
So the Java WeakHashMap lets one create a map whose entries are removed if its keys become weak.But how can I create a Map whose entries are removed when the values in the map become weak?The reason I
This question already has answers here: When would you use a WeakHashMap or a WeakReference? 开发者_开发百科(10 answers)
We have a Scala server that is getting a node tree using Protocol Buffers over a socket and we need to attach additional data to each node.
I have read many people really like the MapMaker of Google Guava (Collections), however I cannot see any good uses of it.
Can the following piece of code be rewritten w/o using Collections.synchronizedMap() yet maintaining correctness at concurrency?
这篇文章主要介绍了Java编程WeakHashMap实例解析，分享了相关代码示例，小编觉得还是挺不错的，具有一定借鉴价值，需要的朋友可以参考下
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