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package org.checkerframework.javacutil;
import java.util.LinkedHashMap;
import java.util.Map;
/** Utility methods related to Java Collections */
public class CollectionUtils {
/**
* A Utility method for creating LRU cache
*
* @param size size of the cache
* @return a new cache with the provided size
*/
public static <K, V> Map<K, V> createLRUCache(final int size) {
return new LinkedHashMap<K, V>() {
private static final long serialVersionUID = 5261489276168775084L;
@Override
protected boolean removeEldestEntry(Map.Entry<K, V> entry) {
return size() > size;
}
};
}
}
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