TheAlgorithms/Java

Largest clones in the code

• 87 lines in 2 placesjava1,552 tokens
  src/main/java/com/thealgorithms/datastructures/caches/FIFOCache.java:242–328·src/main/java/com/thealgorithms/datastructures/caches/LIFOCache.java:255–341

  242}
  243
  244/**
  245 * Notifies the eviction listener, if one is registered, that a key-value pair has been evicted.
  246 *
  247 * <p>If the {@code evictionListener} is not {@code null}, it is invoked with the provided key
  248 * and value. Any exceptions thrown by the listener are caught and logged to standard error,
  249 * preventing them from disrupting cache operations.
  250 *
  251 * @param key   the key that was evicted
  

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• 19 lines in 3 placesjava615 tokens
  src/main/java/com/thealgorithms/datastructures/caches/FIFOCache.java:155–173·src/main/java/com/thealgorithms/datastructures/caches/LIFOCache.java:161–179·src/main/java/com/thealgorithms/datastructures/caches/RRCache.java:154–172

  155 * If the key does not exist and the cache is full, the oldest entry is evicted to make space.
  156 * Expired entries are also cleaned up prior to any eviction. The eviction listener
  157 * is notified when an entry gets evicted.
  158 *
  159 * @param key        the key to associate with the cached value; must not be {@code null}
  160 * @param value      the value to be cached; must not be {@code null}
  161 * @param ttlMillis  the time-to-live for this entry in milliseconds; must be >= 0
  162 * @throws IllegalArgumentException if {@code key} or {@code value} is {@code null}, or if {@code ttlMillis} is negative
  163 */
  164public void put(K key, V value, long ttlMillis) {
  

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• 46 lines in 2 placesjava1,101 tokens
  src/main/java/com/thealgorithms/datastructures/caches/FIFOCache.java:481–526·src/main/java/com/thealgorithms/datastructures/caches/LIFOCache.java:495–540

  481private EvictionStrategy<K, V> evictionStrategy = new FIFOCache.ImmediateEvictionStrategy<>();
  482/**
  483 * Creates a new {@code Builder} with the specified cache capacity.
  484 *
  485 * @param capacity the maximum number of entries the cache can hold; must be > 0
  486 * @throws IllegalArgumentException if {@code capacity} is less than or equal to 0
  487 */
  488public Builder(int capacity) {
  489    if (capacity <= 0) {
  490        throw new IllegalArgumentException("Capacity must be > 0");
  

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