Java Blog» Creating a simple cache in Java using a LinkedHashMap and an Anonymous Inner Class

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            this.cache = new LinkedHashMap<String, Integer>(CACHE_MAX_SIZE, 0.75f, true) { 

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                  protected boolean removeEldestEntry(

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                             Map.Entry<String, Integer> eldest) {

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                        // Remove the eldest entry if the size of the cache exceeds the

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                        // maximum size

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                        return size() > CACHE_MAX_SIZE;

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                  }

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            };

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      } 

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